Home Biology Plant Growth and Development Matching Type Questions Match the following. Column-IColumn-II(A)IAA…
Biology Plant Growth and Development Matching Type Questions Single Correct MCQ
Published on: August 21, 2026

Match the following.

Column-I

Column-II

(A)

IAA

(i)

Herring sperm DNA

(B)

ABA

(ii)

Bolting

(C)

Ethylene

(iii)

Stomatal closure

(D)

GA

(iv)

Weed-free lawns

(E)

Cytokinins

(v)

Ripening of fruits

A
-(iv) -(v) -(iv) -(v)
B
-(iii) -(iii) -(i) -(iii)
C
-(v) -(iv) -(v) -(ii)
D
-(ii)(E)-(i) -(ii) (E)-(i) -(iii) (E)-(ii) -(i) (E)-(iv)

Share this question

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
A

A. IAA-Weed free lawn, 2, 4-D and synthetic indole acetic acid kill the broad leaf weeds Thus, used as weedicides.
B. ABA Stomatal closure, ABA is a stress hormone. Under water stressed conditions, it shuts down stomata to reduce the rate of transpiration.
C. Ethylene, a gaseous hormone, is responsible for ripening of fruits.
D. Gibberellic acid does the phenomenon of bolting, i.e., when sprayed on the plant, it increases the internodal region of stem, thus making a plant extremely tall.
E. Cytokinin was isolated from herring sperm DNA, for the first time. Other option are incorrect.

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.