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When flowering is regulated by lengt of ...

When flowering is regulated by lengt of day and night, it is

A

Photoperiodism

B

Phototropism

C

Nyctinasty

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Photoperiodism is the physiological reaction of organisms to the length of day or night. It occurs in plants and animals.
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