Indole-$3$-acetic acid,known as auxin,was first isolated from:

  • A
    Human urine
  • B
    Corn germ oil
  • C
    Fusarium
  • D
    Rhizopus

Explore More

Similar Questions

What is the mechanism underlying the phenomenon by which the terminal/apical bud suppresses the growth of lateral buds? Suggest measures to overcome this phenomenon.

What is apical dominance?

To induce flowering in Litchi and Pineapple,which hormones are used for foliar spray?

Which of the following is used to kill dicotyledonous weeds?

Maximum amount of growth in roots occurs due to

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