Botany Multiple Choice Questions and Answers

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Q.

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

Answer & Explanation
Answer: Option [B]

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