Question

Variation of plant cell and relation to plant organ

Answer 1

Answer:

Leaves are mostly responsible for perception of light intensity in plants. The pigment that performs this perception and commands photoperiodism is known as phytochrome.Read more on Sarthaks.com - https://www.sarthaks.com/560456/what-is-the-plant-organ-and-pigment-responsible-for-perception-of-variation-in-light

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