- 1(current)
Q. No.The greatest contribution of root pressure in water transport in plants most likely is that it:
| 1. | pushes water to the top at night |
| 2. | pushes water to the top of the plant when the rate of transpiration is low |
| 3. | re-establishes the continuous chain of water molecules in the xylem |
| 4. | pushes water into the endodermal cells changing the transport from apoplast to symplast |
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Cohesion, adhesion and surface tension provide water with a high tensile strength that means that it:
1. is capable of rising in a thin tube
2. has a low specific heat
3. resists a pulling force
4. is a universal polar solvent
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Which one of the following will not directly affect transpiration?
| 1. Temperature | 2. Light |
| 3. Wind speed | 4. Chlorophyll content of leaves |
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- 1(current)
Q. No.
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