Where are the following hormones synthesized in plants?
$(a)$ $IAA$
$(b)$ Gibberellins
$(c)$ Cytokinins

  • A
    $IAA$: Shoot tips and apical buds
  • B
    Gibberellins: Young leaves and developing seeds
  • C
    Cytokinins: Root tips and developing shoot buds
  • D
    All of the above

Explore More

Similar Questions

The abscission layer is covered by a leaf scar which is composed of

Seed germination requires:
$I$. Light
$II$. Suitable temperature
$III$. Moisture
$IV$. Oxygen
Select the correct option.

Which of the following are added as growth promoters in culture media?
$(i)$ Ethylene
$(ii)$ Abscisic acid
$(iii)$ Gibberellin
$(iv)$ Auxin
$(v)$ Cytokinin

Match the following columns:
Column-$I$Column-$II$
$A$. Plant growth promoters$1$. Auxin
$B$. Plant growth inhibitor$2$. Gibberellin
$3$. Abscisic acid
$4$. Cytokinin

Select the correct matching for $A$ and $B$.

The coiling of tendrils or leaf tendrils is caused by:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo