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PGA as the first carbon dioxide fixation product was discovered in photosynthesis of

a)

Bryophyte

b)

Gymnosperm

c)

Angiosperm

d)

Alga

Question ID - 4630 :-

PGA as the first carbon dioxide fixation product was discovered in photosynthesis of

a)

Bryophyte

b)

Gymnosperm

c)

Angiosperm

d)

Alga

1 Answer
5876 Votes
3537
Answer Key : (d) -

(d)

 The use of radioactive 14C by Melvin Calvin in algal (Chlorella) photosynthesis studies led to the discovery that the first carbon dioxide fixation product was a 3-carbon organic acid. The first product identified was 3-phosphoglyceric acid (PGA).

Next Question :

Intercalated disc is found in

a)

Muscles of heart

b)

Vertebrae

c)

Muscles of legs

d)

Pubic symphysis

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