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The Rate of Growth in Roots is Decreased by One of the Following Plant Hormones. this Plant Hormone is : (A) Gibberellin (B) Auxin (C) Cytokinin (D) Ethene - CBSE Class 10 - Science

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Question

The rate of growth in roots is decreased by one of the following plant hormones. This plant hormone is :
(a) gibberellin
(b) auxin
(c) cytokinin
(d) ethene

Solution

(b) auxin
Auxin decreases the growth rate of plant roots.

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APPEARS IN

 Lakhmir Singh Solution for Biology for Class 10 (2018 to Current)
Chapter 2: Control and Coordination
Q: 58 | Page no. 96

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Solution The Rate of Growth in Roots is Decreased by One of the Following Plant Hormones. this Plant Hormone is : (A) Gibberellin (B) Auxin (C) Cytokinin (D) Ethene Concept: Coordination in Plants - Movement Due to Growth.
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