MCQ
Which one does not differ between a $C_3$ and a $C_4$ plant?
$I.$ Initial $CO_2$ acceptor.
$II.$ Extent of photorespiration.
$III.$ Enzyme catalyzing reaction that fixes $CO_2$.
$IV.$ Presence of Calvin cycle.
$V.$ Leaf anatomy.
  • A
    $I$ and $V$
  • $IV$
  • C
    $II$ and $III$
  • D
    $II$

Answer

Correct option: B.
$IV$
b

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