The gibberellins are plant growth hormones. They cause elongation of stems. Gibberellin was first isolated by Japanese workers from

  • A
    Endosperm of barley
  • B
    Sporophyte of moss
  • C
    $A$ parasitic fungus
  • D
    Scutellum of rice

Explore More

Similar Questions

Define or explain: Gibberellins.

Which of the following can be used to control dwarfism in plants?

The activity of $\alpha$-amylase in the endosperm of barley germinating seed is induced by

Gibberellins promote the formation of $.......$ flowers on genetically $.......$ plants in $Cannabis$,whereas ethylene promotes the formation of $.......$ flowers on genetically $.......$ plants.

To make stored food available for germination,with which hormone should a seed be treated?

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