The translocation of organic solutes in sieve tube members is supported by
|
Answer
|
Column I lists some principles, pertaining to physiology of plants. Column II lists the names of scientists who proposed the idea. Match the two columns. Identify the correct choice from those given Column - I | Column - II |
---|
A. | Mass flow hypothesis | p. | J. C. Bose | B. | Relay pump theory | q. | Strasburger | C. | Transpiration pull theory | r. | Munch | D. | Pulsatile movement theory | s. | Godlewski | | | t. | Dixon and Jolly |
|
Answer
|
Opening and closing of stomata is due to the:
|
Answer
|
Phenylmercuric acetate
|
Answer
|
If water enters in a cell, the pressure exerted by its swollen protoplast is
|
Answer
|
In soil, water available for plants is
|
Answer
|
Graham`s Law is correlated with
|
Answer
|
Due to low atmospheric pressure, the rate of transpiration will
|
Answer
|
With an increase in the turgidity of a cell, the wall pressure will
|
Answer
|
Transport of food material in higher plants takes place through
|
Answer
|