Which one of the following hormones is not found in plants?

  • A
    $2, 4-D$
  • B
    $GA_2$
  • C
    Gibberellin
  • D
    $IAA$

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Similar Questions

Match column-$I$ with column-$II$ and select the correct option using the codes given below.
Column-$I$Column-$II$
$A$. Cytokinin$i$. Stimulates closure of stomata
$B$. Ethylene$ii$. Increases stem length
$C$. Gibberellin$iii$. Promotes lateral shoot growth
$D$. Abscisic acid$iv$. Found in large amounts in tissues undergoing senescence

Identify two of the following phytohormones,which regulate the stomatal movements?
$I.$ $IAA$
$II.$ $GA_3$
$III.$ $Zeatin$
$IV.$ $ABA$

Which of the following are plant growth promoters?

$I.$ Kinetin is a degradative substance from $DNA$.
$II.$ $ABA$ is present in all plants including lower plants.
$III.$ Low ratio of cytokinin to auxin favours root formation only.
$IV.$ $ABA$ is synthesized catabolically through glycolysis pathway.
Choose the correct combination of options.

What causes the movement of leaves in the $Mimosa$ $pudica$ plant?

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