Botany-Growth Regulators
NEET Botany Growth Regulators MCQ Question
Type: MCQ-numerical-Medium-Class 11
Which of the following plant growth regulators was identified in the 1950s as a cytokinesis promoting active substance?
A
Kinetin
B
Gibberellic acid
C
Abscisic acid
D
Indole-3-acetic acid
Correct Answer
Option A
Detailed Explanation
In the 1950s, Miller et al. identified and crystallized kinetin as a cytokinesis promoting substance, as mentioned in the NCERT context.
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