Phytohormones are:

  • A
    Hormones regulating growth from seed to adulthood
  • B
    Growth regulators synthesised by plants and influencing physiological processes
  • C
    Hormones regulating flowering
  • D
    Hormones regulating secondary growth

Explore More

Similar Questions

Which scientists observed that the coleoptiles of canary grass respond to unilateral illumination by growing towards the light source?

Match the following columns regarding the discovery of plant growth regulators:
Column-$I$Column-$II$
$A$. $F. W. Went$$1$. $Kinetin$
$B$. $E. Kurosawa$$2$. $Gibberellic$ $acid$
$C$. $Skoog$ $and$ $Miller$$3$. $Auxin$
$D$. $Cousin$$4$. $Ethylene$

Select the correct matching sequence:

What are plant growth regulators also known as?

Which of the following techniques is employed for the separation and identification of phytohormones?

Explain the discovery of plant growth regulators.

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