Question

Emerson effect indicates the existence of

Answer 1

The Emerson effect is the increase in the rate of photosynthesis after chloroplasts are exposed to light of wavelength 680 nm (deep red spectrum) and more than 680 nm (far red spectrum). ... The effect was early evidence that two photosystems, processing different wavelengths, cooperate in photosynthesis.

Answer 2

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The discovery of the Emerson effect has shown the existence of :-

the two distinct photosystems

■photosystem |

■photosystem II

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