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Standard XII
Biology
Factors Affecting Plant Development
The substance...
Question
The substance that accelerates the growth in the stem is .......
A
Auxin
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B
Cytokinin
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C
Enzyme
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D
Vitamin
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Solution
The correct option is
A
Auxin
Auxin stimulates cell division and differentiation.
Natural auxin is named as Indole Acetic Acid (IAA)
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