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STD 11 - 11. photosynthesis in higher plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 11. photosynthesis in higher plants1 Mark
MCQ
The first reaction in photorespiraton is
  • A
    Carboxylation
  • B
    Decarboxylation
  • ✓
    Oxygenation
  • D
    Phosphorylation
✓

Answer

Correct option: C.
Oxygenation
c
(c) Three conditions are required for photorespiration

(1) High $O_2$ concentration

(2) Low concentration of $CO_2$

(3) High light intensity.

During photorespiration oxygenation takes place firstly.

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