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

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 11. photosynthesis in higher plants4 Marks
MCQ
In dark reaction, first reaction is the
  • ✓
    Carboxylation
  • B
    Decarboxylation
  • C
    Dehydrogenation
  • D
    Deamidation
✓

Answer

Correct option: A.
Carboxylation
a
(a) Addition of carbon dioxide in to a compound is called carboxylation. Carboxylation is a first reaction of dark reaction.

$6$ Ribulose - $1, 5$ biphosphate + $6$ $CO_2$ +$6H_2O$  $\mathop {\xrightarrow{{{\text{Carboxydimutatase}}}}}\limits_{RuBP\,{\text{carboxylatase}}} $ $\mathop {3\ {\text{phospholglyceric}}}\limits_{(12\,mols)} \,{\text{acid}}$


 

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