A) formation of ATP
B) ionization of water
C) attachment of \[C{{O}_{2}}\]to a pentose sugar
D) excitement of electron of chlorophyll by a photon of light
Correct Answer: C
Solution :
The first step in dark reaction of photosynthesis is carboxylation in which three molecules of \[C{{O}_{2}}\]combine with three molecules of ribulose 1, 5, biphosphate (RuBP) to form unstable six carbon compound. Carboxylation of RuBP is catalysed by the enzyme RuBF carboxyiase or Rubisco.You need to login to perform this action.
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