Phát biểu nào sau đây về sự trao đổi nước ở thực vật là sai?
Phát biểu nào sau đây về sự trao đổi nước ở thực vật là sai?
 | Trần Đan Phương | Chat Online |
| 05/09 23:09:14 (Sinh học - Lớp 12) |
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Số lượng đã trả lời:
| A. Cây bàng thực hiện chức năng hút nước từ đất nhờ cơ quan hút nước là bộ rễ. 0 % | 0 phiếu |
| B. Sự thoát hơi nước qua khi khổng được điều chỉnh thông qua sự đóng mở khí khổng. 0 % | 0 phiếu |
| C. Hàm lượng chất trong đất có ảnh hưởng đến sự sinh trưởng của hệ rễ, áp suất thẩm thấu cuả dung dịch đất. 0 % | 0 phiếu |
| D. Lực đẩy do áp suất rễ là lực chủ yếu và quan trọng nhất để kéo nước lên cao hàng trăm mét. 0 % | 0 phiếu |
| Tổng cộng: | 0 trả lời |
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