Botany-Growth Regulators
NEET Botany Growth Regulators MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following plant growth regulators was identified from the internodal segments of tobacco stems and is known for promoting cytokinesis?
A
Kinetin
B
Auxin
C
Gibberellic acid
D
Abscisic acid
Correct Answer
Option A
Detailed Explanation
Kinetin was identified as the cytokinesis promoting active substance from the internodal segments of tobacco stems, as mentioned in the NCERT context.
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