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Question

PGA as the first CO2 fixation product was discovered in photosynthesis of :

A
Gymnosperm
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B
Angiosperm
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C
Alga
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D
Bryophyte
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Solution

The correct option is C Alga
The use of radioactive C14 by Melvin Calvin in algal (chlorella) photosynthesis studies led to the discovery that the first CO2 fixation product was a 3 carbon organic acid. The first product identified was 3phosphoglyceric acid (PGA).

So, the correct answer is "option B"

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