A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
|
AAKASH INSTITUTE-TRANSPORT IN PLANTS -Assignment (Section C) Previous Year Questions
- Which of the following facilitates opening of stomatal aperture ?
03:26
|
- The water potential of pure water is
03:00
|
- A few drops of sap were collected by cutting across a plant stem by a ...
03:24
|
- Water vapour comes out from the plant leaf through the stomatal openin...
04:46
|
- Root pressure develops due to
03:02
|
- A column of water within xylem vessels of tall trees does not break un...
02:07
|
- Transpiration and root pressure cause water to rise in plants by
02:25
|
- In a ring girdled plant :
03:45
|
- Which one gives the most valid and recent explanation for stomatal mov...
02:28
|
- Which of the following criteria does not pertain to facillatated trans...
02:04
|
- Lenticels are involved in
05:07
|
- Guttation is the result of
01:20
|
- Which one of the following structures between two adjacent cells is an...
02:31
|
- Given below is the diagram of a stomatal apparatus . In which of the f...
01:18
|
- Guard cells help in
02:53
|
- The rupture and fractionation do not usualy occur in the water column ...
02:39
|
- Two cells A and B are contiguous. Cell A has osmotic pressure 10 atm, ...
01:39
|
- The translocation of organic solutes in sleve tube membres is supportt...
02:26
|
- Potometer works on the principle of
02:16
|
- When water enters in roots due to diffusion, it is termed as
02:05
|