Bài kiểm tra - Môn: Sinh học - Trường THCS Hoằng Trường

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 Trường THCS Bài kiểm tra
Hoằng Trường Môn: Sinh học 8. Thời gian: 45 phút. PPCT: 57
 Họ tên HS: ..................................................... Lớp: 8 ...
 Kiểm tra ngày: ... /4/2012
Điểm:
Bằng số: ...................
Bằng chữ: ....................
....................................
Nhận xét của giáo viên:
GV kiểm tra: ...............
Nguyễn văn Long
I. Đề bài:
Câu 1(1 đ): Thực chất của quá trình tạo thành nước tiểu là gì?
Câu 2(2 đ): Để bảo vệ hệ bài tiết nước tiểu tránh tác nhân có hại ta phải làm gì?
Câu 3(2 đ): Da có những chức năng gì?
Câu 4(1,5 đ): Hãy chứng tỏ sự tiến hoá của đại não người so với các động vật khác trong lớp thú?
Câu 5(2đ): Nêu ý nghĩa của sự hình thành và ức chế PXCĐK đối với đời sống các động vật và con người ?
Câu 6(1,5 đ): Trình bày quá trình thu nhận ảnh của vật ở cơ quan phân tích thị giác ?
II. Bài làm:
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