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17/09/2021 6:56 pm
Topic starter
Leaves of many grasses are capable of folding and unfolding because they
(1) have specialised bulliform cells
(2) are very thin
(3) have parallel vascular bundles
(4) are isobilateral
1 Answer
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17/09/2021 6:56 pm
Correct answer: (1) have specialised bulliform cells