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. 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