Question
Biology Question on Transpiration
Grass leaves curl inwards during very dry weather. Select the most appropriate reason from the following:
A
Closure of stomata
B
Flaccidity of bulliform cells
C
Shrinkage of air spaces in spongy mesophyll
D
Tyloses in vessels
Answer
Flaccidity of bulliform cells
Explanation
Solution
The correct option is (B) :Flaccidity of bulliform cells