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Who discovered the first CO2 fixation product?

(a) Anthony Van Leeuwenhoek

(b) Robert Hooke

(c) Melvin Calvin

(d) Gregor Mendel

I got this question in my homework.

This intriguing question comes from Higher Plants Photosynthesis in portion Photosynthesis in Higher Plants of Biology – Class 11

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Correct option is (c) Melvin Calvin

The best I can explain: Melvin Calvin has contributed greatly to photosynthesis studies. The Calvin cycle was named after him. He used radioactive C-14 to discover the first CO2 fixation product of photosynthesis, PGA.

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