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STD 11 - 13. Plant growth and development — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 13. Plant growth and development1 Mark
MCQ
Two synthetic auxins are
  • A
    $IAA$ and $IBA$
  • ✓
    $2$, $4-D$ and $NAA$
  • C
    $IAA$ and $NAA$
  • D
    $2$, $4-D$ and $IBA$
✓

Answer

Correct option: B.
$2$, $4-D$ and $NAA$
b
$2$, $4-D$ i.e., $2$, $4$-Dichlorophenoxyacetic acid
$NAA$ i.e., Napthalene acetic acid are produced artificially

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