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		<h1>Đề thi học kỳ I môn Sinh học học lớp 6 năm học 2018 - 2019 &#40;Đề 2&#41;</h1>
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			Đề thi học kỳ I môn Sinh học học lớp 6 năm học 2018 - 2019 (Đề 2), gồm hai phần: Trắc nghiệm và tự luận có đáp án kèm theo. Mời các bạn cùng tham khảo.
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			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">I. TRẮC NGHIỆM: (5 điểm)</strong></p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">Khoanh vào chữ cái trước câu trả lời đúng nhất.(Mỗi câu đúng 0.25 điểm).</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 1:</strong>&nbsp;Trong những dấu hiệu sau đây, theo em dấu hiệu nào là chung cho mọi cơ thể sống?</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Lớn lên, sinh sản.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Di chuyển.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Lấy các chất cần thiết, loại bỏ các chất thải.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Cả A, C.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 2:</strong>&nbsp;Tại sao phải thu hoạch các cây có rễ củ trước khi chúng ra hoa?</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Khi ra hoa, củ nhanh bị hư hỏng.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Khi ra hoa chất dinh dưỡng tập trung nuôi hoa, làm giảm chất lượng và khối lượng củ.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Khi ra hoa cây ngừng sinh trưởng, khối lượng củ không tăng.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Khi ra hoa chất dinh dưỡng trong rễ củ giảm, rễ củ bị rỗng ruột.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 3:</strong>&nbsp;Thực vật có khả năng tự tạo ra chất hữu cơ từ nước, muối khoáng trong đất, khí cacbonic trong không khí là nhờ:</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Ánh sáng mặt trời.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Chất diệp lục trong lá cây.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Ánh sáng mặt trời và chất diệp lục trong lá cây.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Cả A, B, C không đúng.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 4:</strong>&nbsp;Trong những dấu hiệu sau đây, theo em dấu hiệu nào là của thực vật:</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Tự tổng hợp chất hữu cơ.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Phần lớn không có khả năng di chuyển.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Phản ứng chậm với các kích thích từ môi trường bên ngoài.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Cả A, B, C.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 5:</strong>&nbsp;Thực vật có hoa có cơ quan nào sau đây:</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Cơ quan dinh dưỡng, cơ quan sinh sản.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Chỉ có cơ quan sinh sản.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Chỉ có cơ quan dinh dưỡng.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Cả A, B, C đều đúng.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 6</strong>: Nhóm thực vật nào sau đây là thực vật có hoa:</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Cây chanh, cây rau bợ, cây lúa, cây xoài.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Cây phượng, cây thông, cây lúa, cây cam.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Cây phượng, dương xỉ, cây lúa, cây vải.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Cây phượng, cây cam, cây lúa, cây vải.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 7</strong>: Phân chia nhóm hoa dựa vào bộ phận của hoa là:</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Đài hoa, nhị hoa.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Đài hoa, nhụy hoa.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Nhụy hoa, nhị hoa.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Đế hoa, nhụy hoa.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 8:</strong>&nbsp;Nhóm cây nào sao đây gồm toàn cây không hoa:</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Cây rêu, cây dương xỉ, cây thông.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Cây ổi, cây mận, cây bưởi.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Cây lúa, cây dừa, cây rêu.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Cây phượng, cây dừa, cây thông.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 9:</strong>&nbsp;Tập hợp những cây nào dưới đây có thể trồng bằng cách chiết cành?</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Cây rau muống, cây rau lang, cây chuối.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Cây bưởi, cây mận, cây quít.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Cây sắn, cây dừa, cây đậu Hà Lan.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Cây hoa giấy, cây chanh, cây rau má.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 10:</strong>&nbsp;Bộ phận sinh sản chủ yếu của hoa là:</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Nhị, nhụy.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Hạt phấn, nhụy.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Nhị, bầu nhụy.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Nhị, noãn.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 11</strong>: Tế bào được sinh ra rồi lớn lên, đến một kích thước nhất định sẽ phân chia thành hai tế bào con, đó là sự:</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Phân chia.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Phân sinh.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Phân bào.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Lớn lên.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 12:</strong>&nbsp;Phần lớn nước vào cây đi đâu?</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Phần lớn nước vào cây được mạch gỗ vận chuyển đi nuôi cây.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Phần lớn nước vào cây dùng để chế tạo chất dinh dưỡng cho cây.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Phần lớn nước do rễ hút vào cây được lá thải ra môi trường.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Phần lớn nước vào cây dùng cho quá trình quang hợp.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 13:</strong>&nbsp;Các tế bào ở loại mô nào có khả năng phân chia?</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Mô nâng đỡ.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Mô phân sinh ngọn.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Mô mềm.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Loại mô khác.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 14:</strong>&nbsp;Thân dài ra do đâu?.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Dọ sự phân chia tế bào ở tầng sinh vỏ.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Do sự phân chia tế bào ở mô phân sinh ngọn.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Dọ sự phân chia tế bào ở tầng sinh trụ.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Do sự phân chia tế bào ở mô nâng đỡ.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 15:</strong>&nbsp;Cấu tạo miền hút là gì?.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Gồm 2 phần: vỏ và trụ giữa.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Có mạch gỗ và mạch rây.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Có nhiều lông hút.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Có ruột.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 16:</strong>&nbsp;Những giai đoạn nào của cây cần nhiều nước và muối khoáng?</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Cây sắp đến thời kì thu hoạch.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Cây rụng lá.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Cây đang trong thời kỳ sinh trưởng mạnh, chuẩn bị ra hoa kết quả.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Cả A và B.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 17</strong>: Các chất hữu cơ trong cây được vận chuyển nhờ bộ phận nào?</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Mạch gỗ.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Mạch rây.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Vỏ.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Cả A và B.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 18:</strong>&nbsp;Lá có những đặc điểm nào nào giúp lá nhận được nhiều ánh sáng?</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Phiến lá hình bản dẹt.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Phiến lá là phần rộng nhất của lá.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Các lá thường mọc so le.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Cả A, B, C.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 19:</strong>&nbsp;Những điều kiện bên ngoài nào ảnh hưởng đến quang hợp?</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Ánh sáng, nước.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Hàm lượng khí cacbonic và nhiệt độ.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Đất, điều kiện chăm sóc của con người.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">D. Cả A và B.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 20:</strong>&nbsp;Sự thụ phấn là gì?</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">A. Là hiện tượng hạt phấn tiếp xúc với nhị</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">B. Là hiện tượng hạt phấn tiếp xúc với đầu nhụy.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Là hiện tượng nhị tiếp xúc với tràng hoa.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;">C. Phương án khác.</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">II. TỰ LUẬN: (5 điểm)</strong></p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 1:</strong>&nbsp;Căn cứ vào đặc điểm nào để phân biệt hoa lưỡng tính và hoa đơn tính? Cho VD 3 loại hoa lưỡng tính và 3 loại hoa đơn tính mà em biết? (2 điểm).</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu 2</strong>: Nêu khái niệm quang hợp và viết sơ đồ tóm tắt quang hợp ? Quang hợp của cây xanh có ý nghĩa gì? (3 điểm).</p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: center;"><strong>ĐÁP ÁN</strong></p><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87); text-align: justify;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">1. Trắc nghiệm :</strong></p><table border="1" style="border-collapse:collapse;border-spacing:0px;border:0px rgb(0, 0, 0);color:rgba(0, 0, 0, 0.87);font-family:arial,helvetica,sans-serif;font-size:16px;font-stretch:inherit;font-variant-east-asian:inherit;font-variant-numeric:inherit;line-height:inherit;margin:0px;max-width:100%;overflow:auto;padding:0px;width:100%;">	<tbody>		<tr>			<td style="padding: 4px;" width="52">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">1</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">2</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">3</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">4</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">5</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">6</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">7</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">8</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">9</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">10</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">11</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">12</strong></p>			</td>		</tr>		<tr>			<td style="padding: 4px;" width="52">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Đáp án</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">D</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">B</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">C</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">D</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">A</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">D</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">C</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">A</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">B</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">A</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">C</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">C</strong></p>			</td>		</tr>		<tr>			<td style="padding: 4px;" width="52">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">13</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">14</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">15</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">16</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">17</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">18</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">19</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">20</strong></p>			</td>			<td style="padding: 4px; text-align: center;" width="51">&nbsp;</td>			<td style="padding: 4px; text-align: center;" width="51">&nbsp;</td>			<td style="padding: 4px; text-align: center;" width="51">&nbsp;</td>			<td style="padding: 4px; text-align: center;" width="51">&nbsp;</td>			<td style="padding: 4px; text-align: center;" width="51">&nbsp;</td>		</tr>		<tr>			<td style="padding: 4px;" width="52">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">B</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">B</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">A</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">C</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">B</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">D</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">D</strong></p>			</td>			<td style="padding: 4px;" width="51">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">B</strong></p>			</td>			<td style="padding: 4px; text-align: center;" width="51">&nbsp;</td>			<td style="padding: 4px; text-align: center;" width="51">&nbsp;</td>			<td style="padding: 4px; text-align: center;" width="51">&nbsp;</td>			<td style="padding: 4px;" width="51">&nbsp;</td>			<td style="padding: 4px;" width="51">&nbsp;</td>		</tr>	</tbody></table><p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; font-family: Arial, Helvetica, sans-serif; color: rgba(0, 0, 0, 0.87);"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; text-align: justify;">2. Tự luận:</strong></p><table border="1" style="border-collapse:collapse;border-spacing:0px;border:0px rgb(0, 0, 0);color:rgba(0, 0, 0, 0.87);font-family:arial,helvetica,sans-serif;font-size:16px;font-stretch:inherit;font-variant-east-asian:inherit;font-variant-numeric:inherit;line-height:inherit;margin:0px;max-width:100%;overflow:auto;padding:0px;width:100%;">	<tbody>		<tr>			<td style="padding: 4px;" width="54">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Câu</strong></p>			</td>			<td style="padding: 4px;" width="548">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Nội dung</strong></p>			</td>			<td style="padding: 4px;" width="69">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">Điểm</strong></p>			</td>		</tr>		<tr>			<td style="padding: 4px;" width="54">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">1</strong></p>			</td>			<td style="padding: 4px;" width="548">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">* Hoa lưỡng tính và hoa đơn tính bộ phận sinh sản chủ yếu của hoa là nhị và nhụy.</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">- Hoa đơn tính: Chỉ có nhị hoặc nhuỵ</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">+ Hoa đực chỉ có nhị</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">+ Hoa cái chỉ có nhuỵ</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">- Hoa lưỡng tính: Có cả nhị và nhuỵ</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">- Ví dụ:</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">Ba loại hoa lưỡng tính là: hoa cải, hoa bưởi, hoa cam</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">Ba loại hoa đơn tính là: hoa mướp, hoa bí, dưa chuột.</p>			</td>			<td style="padding: 4px;" width="69">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">&nbsp;</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">&nbsp;</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">1</strong></p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;">&nbsp;</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;">&nbsp;</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;">&nbsp;</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;">&nbsp;</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">1</strong></p>			</td>		</tr>		<tr>			<td style="padding: 4px;" width="54">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">2</strong></p>			</td>			<td style="padding: 4px;" width="548">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">- Khái niêm quang hợp:</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">Quang hợp là quá trình lá cây nhờ có chất diệp lục, sử dụng nước, khí các bô nich và năng lượng ánh sáng mặt trời chế tạo ra tinh bột và nhả khí ôxi.</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">- Sơ đồ tóm tắt quang hợp :</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">Nước + khí các bô nich → Tinh bột + Khí ôxi</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">(rễ hút từ đất)</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit;">- Ý nghĩa của quang hợp: các chất hữu cơ và khí ôxi do quang hợp của cây xanh tạo ra cần cho sự sống của hầu hết sinh vật trên trái đất kể cả con người.</p>			</td>			<td style="padding: 4px;" width="69">			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">1</strong></p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;">&nbsp;</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;">&nbsp;</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">1</strong></p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;">&nbsp;</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;">&nbsp;</p>			<p style="margin: 0px; padding: 0px 0px 8px; border: 0px; font: inherit; text-align: center;"><strong style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit;">1</strong></p>			<div>&nbsp;</div>			</td>		</tr>	</tbody></table>
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