Opening of a flower and drooping of a bud are | vedclass

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(B) Epinasty is a type of nastic movement where the growth of the upper surface of an organ is faster than the lower surface. This leads to the openin

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Epinasty

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(B) Epinasty is a type of nastic movement where the growth of the upper surface of an organ is faster than the lower surface. This leads to the opening of floral buds (flower opening) and the spreading of sepals and petals. Conversely,hyponasty involves faster growth on the lower surface,often causing the drooping or closing of buds.

Opening of a flower and drooping of a bud are examples of:

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