Definition, Meaning & Synonyms
IAA
Noun
/ˌaɪ.eɪˈeɪ/
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Definition
IAA stands for Indole-3-acetic acid, which is a naturally occurring plant hormone known as auxin, involved in the regulation of plant growth and development.
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Examples
- IAA plays a crucial role in the development of plant roots.
- Researchers study IAA to understand its effects on plant responses to environmental stimuli.
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Meaning
A primary plant growth hormone that affects various physiological processes in plants, including cell division, elongation, and differentiation.
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Synonyms
- Auxin
- Plant growth hormone