Transpirational Pull
Trending Questions
Q.
Cohesion-tension theory is related to
Transpiration
Ascent of sap
Photosynthesis
Respiration
Q.
The theory that explains the pulling force of water as it evaporates from leaves is called the
root pressure theory
active transport theory.
pressure-flow hypothesis.
cohesion-tension theory.
Q. Cohesion - Tension - Transpiration Pull model of water transport was proposed by ______.
- Dixon
- Joly
- Levitt
- Mayer
Q. The most widely accepted theory that explains the ascent of sap in tall trees is
- Root pressure theory
- Cohesion tension transpiration theory
- Mass flow hypothesis
- Both a and b
Q.
Describe transpiration pull model of water transport in plants. What are the factors influencing transpiration? How is it useful to plants?
Q.
Passive absorption of water by the root system is the result of
Increased respiratory activity in root cells
Forces created in the cells of the root
Tension on the cell sap due to transpiration
Osmotic force in the shoot system
