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Botany Multiple Choice Questions and Answers
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General Knowledge
leaves-of-many-grasses-are-capable-of-folding-and-unfolding-because
Question
Leaves of many grasses are capable of folding and unfolding because
A
they have high levels of silica
B
they have specialised bulliform cells
C
their mesophyll is not differentiated into palisade and spongy parenchyma
D
they have stomata on both sides of the leaf
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Answer & Explanation
Answer: Option [B]
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NCERT Class 12 Biology Solved Multiple Choice Questions
