NEET2024Botany-Plant Growth Regulators
NEET 2024 Botany Gibberellin MCQ Question
Type: MCQ-fact-Easy-Class 11
Spraying sugarcane crop with which of the following plant growth regulators, increases the length of stem, thus, increasing the yield?
(1) Cytokinin
(2) Abscisic acid
(3) Auxin
(4) Gibberellin
A
Cytokinin
B
Abscisic acid
C
Auxin
D
Gibberellin
Correct Answer
Option D
Detailed Explanation
Gibberellins are plant hormones that promote stem elongation. Spraying sugarcane with gibberellins increases the length of the stem, thereby increasing the yield.
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