Class 11 Biology Plant Growth and Development Auxin

Medium

Which of the following auxins is widely used as a weedicide?

A
$IAA$
B
$IBA$
C
$2, 4-D$
D
$NAA$

Explore More

Browse All

Question Bank

All Subjects

Class 11 Questions

Class 11

Biology Questions

Chapter

Plant Growth and Development

Subtopic

Auxin

Similar Questions

How does pruning help in making the hedge dense?

MediumAIPMT 2006

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

Medium

Low ratio of cytokinin to auxin induces . . . . . . in plants.

EasyMHT CET 2022

What is the primary function of auxin in plants?

Medium

If an etiolated stem is first saturated with auxin by spraying and then exposed to a streak of light from one side,it will:

Medium

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.

For Institutes

Online Exam Module

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