Botany-Growth Regulators
NEET Botany Growth Regulators MCQ Question
Type: MCQ-conceptual-Easy-Class 11
Which of the following statements about plant growth regulators (PGRs) is correct?
A
PGRs are large complex molecules that control plant growth.
B
PGRs include chemical compounds like indole-3-acetic acid and kinetin.
C
PGRs are only involved in the flowering phase of plants.
D
All PGRs promote growth in the same way regardless of plant type.
Correct Answer
Option B
Detailed Explanation
Plant growth regulators are small, simple molecules of diverse chemical composition, including indole compounds like indole-3-acetic acid (IAA) and adenine derivatives such as kinetin.
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