MCQ
The following is a naturally occuring growth inhibitors
  • A
    $IAA$
  • $ABA$
  • C
    $NAA$
  • D
    $GA$

Answer

Correct option: B.
$ABA$
b
(b)Because $ IAA, NAA$  and $GA $ are growth promoters and $ABA$  is growth inhibitor.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free