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Biology · PYQ NEET UG 2020

हिन्दी

The oxygenation activity of RuBisCo enzyme in photorespiration leads to the formation of:

  1. 1 molecule of 3-C compound
  2. 1 molecule of 6-C compound
  3. 1 molecule of 4-C compound and 1 molecule of 2-C compound
  4. 2 molecules of 3-C compound

Correct answer · Option 3

1 molecule of 4-C compound and 1 molecule of 2-C compound

Explanation

During photorespiration, RuBisCo catalyzes the binding of oxygen with RuBP to form one molecule of 3-carbon compound (3-PGA) and one molecule of 2-carbon compound (phosphoglycolate).

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