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Karnataka Board PUCPUC Science Class 11

Auxins are growth hormones capable of promoting cell elongation. They have been used in horticulture to promote growth, flowering and rooting. - Biology

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Question

Auxins are growth hormones capable of promoting cell elongation. They have been used in horticulture to promote growth, flowering and rooting. Explain the meaning of the following terms related to auxins.

Anti-auxins

Short/Brief Note
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Solution

Anti-auxins, such as p–chlorophenoxy isobutyric acid (PCIB) and TIBA, are compounds that block the activity of auxins.

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Plant Growth Regulators - Physiological Effects of Plant Growth Regulators
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Chapter 15: Plant Growth and Development - Exercises [Page 88]

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NCERT Exemplar Biology [English] Class 11
Chapter 15 Plant Growth and Development
Exercises | Q 5. b. | Page 88

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