Root development is promoted by

  • A
    abscisic acid
  • B
    auxin
  • C
    gibberellin
  • D
    ethylene

Explore More

Similar Questions

Which of the following is a gaseous plant growth regulator?

The ripening of fruits can be accelerated by

Most widely used compound as a source of ethylene is

'Climacteric' is

Ethylene is a

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