Đề KIỂM TRA SINH học 6 thời gian 45 phút học kỳ 2 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Trường THCS Họ tên: Lớp: ĐỀ KIỂM TRA SINH HỌC Thời gian: 45 phút I TRẮC NGHIỆM: (5 điểm) Em chọn ý trả lời câu sau: Câu Đặc điểm chung thực vật gì? a Tự tổng hợp chất hữu b Phần lớn khơng có khẳ di chuyển c Phản ứng chậm với kích thích từ bên ngồi d Cả a, b, c Câu Có loại rễ chính? a Hai loại rễ là: rễ mầm, rễ cọc c Ba loại rễ: rễ cọc, rễ chùm, rễ phụ b Hai loại rễ là: rẽ rễ phụ d Hai loại rễ: rễ cọc, rễ chùm Câu Cây hút nước muối khống hòa tan chủ yếu nhờ miền nào? a Miền sinh trưởng c Miền chóp rễ b Miền hút d Miền trưởng thành Câu Miền miền rễ miền quan trọng nhất? a Miền trưởng thành có mạch dẫn làm nhiệm vụ dẫn truyền b Miền chóp rễ, che chở cho đầu rễ c Miền hút có lơng hút hấp thụ nước muối khoáng cung cấp cho d Miền sinh trưởng làm cho rễ dài Câu Các sống nước rễ khơng có lơng hút vì: a Cây khơng cần nước b Cây hút nước muối khống hòa tan qua bề mặt tế bào biểu bì rễ c Mơi trường nước nâng đỡ d Cả a b Câu Thân quan sinh dưỡng cây, có chức năng: a Mang lá, hoa, c Nâng đỡ tán b Vận chuyển chất dinh dưỡng d Cả b c Câu Thân dài phân chia tế bào đâu? a Mô phân sinh c Mô phân sinh lóng b Chồi d Cả a c Câu Thân non gồm phận nào? a Gồm thịt vỏ ruột b Gồm biểu bì, thịt vỏ mạch rây c Gồm biểu bì, thịt vỏ mạch gỗ d Gồm biểu bì, thịt vỏ, mạch rây, mạch gỗ ruột Câu Nêu tên loại thân biến dạng? a Thân củ b Thân rễ c Thân mọng nước d Cả a, b c Câu 10 Cây cần nhiều nước muối khoáng vào thời kỳ nào? a Cây thời kỳ sinh trưởng mạnh; chuẩn bị hoa, kết b Cây đến thời kỳ thu hoạch c Câu rụng d Cả a b II TỰ LUẬN: (5 điểm) Câu 1: Nêu phận miền hút chức chúng? Câu 2: Nêu cấu tạo thân? (Lưu ý: Học sinh làm vào giấy kiểm tra)