Đề thi Kiểm tra 45 phút bộ môn sinh học

Họ và tên:........................................................... Ngày tháng năm 2012
Lớp: 6..................
KIỂM TRA 45 PHÚT
Môn sinh học
điểm
Lời cô phê
ĐỀ BÀI
I. Trắc nghiệm(3 đ): Hãy khoanh tròn vào chữ cái đầu câu đúng:
1. Cây có hoa là 1 thể thống thất là:
a. Có sự phù hợp giữa cấu tạo và chức năng trong mỗi cơ quan
b. Có sự thống nhất giữa chức năng của các cơ quan
c. Khi tác động vào 1 cơ quan sẽ ảnh hưởng đến các cơ quan khác.
d. cả a và b, c
2.Hạt một lá mầm khác với hạt hai lá mầm ở đặc điểm chủ yếu sau:
a. Có phôi nhũ. b. Phôi có một lá mầm. c. Phôi có hai lá mầm
3. Hạt gồm có các bộ phận chính:
a. Lá mầm, rễ mầm, thân mầm, chồi mầm
b. Lá mầm, phôi nhũ, vỏ, chồi mầm
c. Vỏ, phôi, chất dinh dưỡng dự trữ
4. Tảo không phải là thực vật vì:
a. Cơ thể có cấu tạo đơn bào	b. Sống dưới nước
c. Chưa có rễ, thân, lá, và chưa có mạch dẫn
5. Cây dương xỉ sinh sản bằng
a. Bào tử ở ngọn cây –cây mới 	c. Từ hạt
b. Từ lá già - bào tử – nguyên tán – cây 	d. Từ hoa quả hạt
6.Nhóm cây nào dưới đây thuộc nhóm quyết
a Cây lông cu li,cây dương xỉ, cây bợ	 	c Cây trầu không, vạn liên thanh
b Cây vải , cây rêu, cây rau má 	 	d Cây tùng, cây mai, cây đào
II. Tự luận: (7đ)
Câu 1: Phân biệt hoa tự thụ phấn và hoa giao phấn? (2đ)
Câu 2: Nêu thí nghiệm chứng minh các điều kiện cần cho hạt nảy mầm?(3đ)
Câu 3: Trình bày đặc điểm của cây sống ở môi trường nước và cây sống ở môi trường cạn? Kể tên một vài cây sống ở môi trường đó?(2đ)
BÀI LÀM
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