NEET Solved Paper 2019 Question 18

Question: Grass leaves curl inward during very dry weather. Select the most appropriate reason from the following: [NEET 5-5-2019]

Options:

A) Shrinkage of air spaces in spongy mesophyll

B) Tyloses in vessels

C) Closure of stomata

D) Flaccidity of bulliform cells

Show Answer

Answer:

Correct Answer: D

Solution:

  • Flaccidity of bulliform cells grass leaves curl in words during dry weather due to the loss of water or flaccidity of bulliform cells.