The discovery of the Emerson effect demonstra | vedclass

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(A) The Emerson effect,discovered by Robert Emerson,showed that the rate of photosynthesis is enhanced when plants are exposed to light of two differe

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Two distinct photosystems

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(A) The Emerson effect,discovered by Robert Emerson,showed that the rate of photosynthesis is enhanced when plants are exposed to light of two different wavelengths simultaneously (far-red and red light) compared to the sum of the rates when exposed to them separately. This phenomenon provided the first experimental evidence for the existence of two distinct photosystems,$PS-I$ and $PS-II$,working in tandem to drive the light-dependent reactions of photosynthesis.

The discovery of the Emerson effect demonstrated the existence of.........

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