STANDARDBotany-Plant Growth Regulators
STANDARD Botany Auxins MCQ Question
Type: MCQ-conceptual-Medium
The substances which have proved very effective to induce rooting from the cut end of the stem is
A
Phenylacetic acid
B
Cytokines
C
ABA
D
Indole butyric acid
Correct Answer
Option D
Detailed Explanation
Indole butyric acid is an auxin that effectively induces root formation on stem cuttings, especially in woody plants.
Found an issue with this question?