Gujarati
5.Morphology of Flowering Plants
normal

Tip of twiner is sensitive and coils around support itself. This coiling is called

A

Nutation

B

Vernation

C

Epinasty

D

Circination

Solution

(a) Twiners are weak stemmed plants where the stem coils or twines around an upright support.

Direction of coiling around the support is specific and genetically determined.

The coiling is due to nutation.

Standard 11
Biology

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