What is the chemical characteristic of auxins?
Correct answer: D. Indole acetic acid
- A. lndole propionic acid
- B. lndole carboxylic acid
- C. lndole acetaldehyde
- D. Indole acetic acid
Explanation
The important member of the auxin family is indole-3-acetic acid which is IAA, which generates the majority of auxin effects in plants.
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About Coordination and Control
Coordination depends on receptors, neurons, synapses and nerve impulses, with reflex actions traced through the reflex arc and the roles of major brain regions. Chemical coordination covers endocrine glands and hormones, including how hormones regulate growth, metabolism, reproduction and internal balance, unlike rapid nervous control.
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