Biology, asked by shanmukhvarshini, 5 months ago

how do plants detect day and night??

Answers

Answered by rrr7397
5

Many flowering plants (angiosperms) use a photoreceptor protein, such as phytochrome or cryptochrome, to sense seasonal changes in night length, or photoperiod, which they take as signals to flower. ... This system of Pfr to Pr conversion allows the plant to sense when it is night and when it is day.

Answered by hemashri21
6

Answer:

Many flowering plants (angiosperms) use a photoreceptor protein, such as phytochrome or cryptochrome, to sense seasonal changes in night length, or photoperiod, which they take as signals to flower. ... This system of Pfr to Pr conversion allows the plant to sense when it is night and when it is day.

Explanation:

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