In which of the following aestivation one margin of sepal and petalcover the other and its margin is covered by previous one?
A
Valvate
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B
Twisted
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C
Imbricate
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D
Quincuncial
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Solution
The correct option is C Twisted The mode of arrangement of sepals or petals in the floral bud is called as aestivation. Sepal or petal overlap the next sepal or petal in a twisted type of aestivation. E.g., hibiscus, cotton.