Đề kiểm tra 1 tiết môn Sinh học Lớp 7
Câu I:
Tế bào động vật và tế bào thực vật giống và khác nhau về cấu tạo ở những đặc điểm nào ?
Câu II:
1- Xương có tính chất và thành phần hóa học như thế nào ? Nêu thí nghiệm để chứng minh thành phần hóa học có trong xương .
2- Giải thích nguyên nhân có hiện tượng “Chuột rút” ở các cầu thủ bóng đá.
Câu III:
Giải thích vì sao tim hoạt động cả đời không mệt mỏi ?
Câu IV:
1- Máu có tính chất bảo vệ cơ thể như thế nào ?
2- Hãy vẽ vòng tuần hoàn máu và cho biết đường di của máu trong cơ thể người ?
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DE KIEM TRA 1 TIET CO MA TRAN.doc
