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Surface area of roots by promoting root growth and root hair f
Question
Medium
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Solving time: 3 mins

Surface area of roots by promoting root growth and root hair formation is increased by -

A
cytokinin

B
kinetin

C
ethylene

D
ABA

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Book:

Biology-for-NEET-Volume-1-Class-XI

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Text SolutionText solutionverified iconVerified

[C] Ethylene promotes root growth and root hair formation. Thus, they help the plants to increase their absorption surface by increasing the surface area.
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Practice questions from Biology-for-NEET-Volume-1-Class-XI

Question 1
Easy
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Views: 5,091

In the most situation, ABA acts as the -
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  4. agonist to gibberellin
Topic

Topic:

Plant Growth and Development

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Book:

Biology-for-NEET-Volume-1-Class-XI

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Large amount of ethylene is synthesised by-
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Biology-for-NEET-Volume-1-Class-XI

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Book:

Biology-for-NEET-Volume-1-Class-XI

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Biology-for-NEET-Volume-1-Class-XI

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Question Text
Surface area of roots by promoting root growth and root hair formation is increased by -
TopicPlant Growth and Development
SubjectBiology
ClassClass 11
Answer TypeText solution:1
Upvotes142