Sinh học kiểm tra học kì I kiểm tra 45 phút

Sinh học
Kiểm tra HKI
Kiểm tra 45 phút
Câu 1: Hô hấp là gì ? Viết sơ đồ tóm tắt quá trình hô hấp ?
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Câu 2: Khonng có cây xannh thì không có sự sống ngày nay trên Trái Đất, điều đó có đúng không ? Vì sao ? .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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Câu 3: Quang hợp là gì ? Viết sơ đồ tóm tắt của quá trình quang hợp ?
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Câu 4: Nêu chức năng của mạch rây và mạch gỗ.
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Câu 5: Vì sao ban đêm không để cây xanh hoặc hoa tươi trong phòng ngủ đóng kín cửa ?
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Câu 6: Tại sao nuôi cá cảnh người ta thường thả vào bể cá các loại rong ?
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Câu 7: Kể tên các loại lá biến dạng ? Nêu chức năng ? Lấy ví dụ ?
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