de kiem tra 15 phut sinh hoc 8 ki 1 75388
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Trường THCS Hải Quy
Họ và tên:………………………………………….
Lớp:
Điểm
Kiểm tra 15 /
Môn: Sinh học 8
Ngày 07 tháng 12 năm 2009
Nhận xét của giáo viên
Đề số1:
Câu1: Các chất trong thức ăn chia làm mấy nhóm? Đặc điểm của mỗi nhóm.
Câu 2: Quá trình biến đổi thức ăn ở khoang miệng diễn ra như thế nào ?
Bài làm:
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Onthionline.net
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Trường THCS Hải Quy
Họ và tên:……………………………………………………………………………….
Lớp:
Điểm
Kiểm tra 15 /
Môn: Sinh học 8
Ngày 07 tháng 12 năm 2009
Nhận xét của giáo viên
Đề số 2:
Câu1: Trình bày quá trình tiêu hoá thức ăn ở dạ dày ?
Câu 2: Trình bày đặc điểm cấu tạo của ruột non phù hợp với chức năng hấp thụ chất dinh dưỡng?
Bài làm:
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Onthionline.net
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