The rate of absorption of water _____ with increase in salt concentration in the soil
Remains unchanged
Increases
Decreases
No effect
The rate of absorption of water _____ with increase in salt concentration in the soil
Root pressure is due to |
Answer |
Absorption of water from cut ends of stems disapproves the theory of |
Answer |
Which of the following physical forces are supposed to be responsible for ascent as sap? |
Answer |
The ascent of sap takes place in |
Answer |
Upward movement of water in plants is |
Answer |
Lignin and cellulose present in xylem vessels shows affinity for water due to |
Answer |
The rapid type of water absorption is |
Answer |
Which of the following will be zero in a fully turgid cell? |
Answer |
Root hairs absorb water from soil when |
Answer |
With rise in turgidity, wall pressure will |
Answer |