Ribulose diphosphate carboxylase $(RuBisCO)$ enzyme catalyzes the carboxylation reaction between:

  • A
    Oxaloacetic acid and acetyl $CoA$
  • B
    $CO_2$ and ribulose $1, 5$-bisphosphate
  • C
    Ribulose diphosphate and phosphoglyceraldehyde
  • D
    $PGA$ and dihydroxyacetone phosphate

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