Biology · Plant Growth Regulators
Given below are statements regarding the effects and characteristics of plant growth regulators. Select the option that comprises only the correct statement(s). (a) Auxins promote shoot growth but at similar concentrations, they significantly promote root growth as well. (b) 'Triple response' of dark-grown pea seedlings is a common bioassay for abscisic acid. (c) Kinetin is not a naturally occurring plant growth regulator in plants. (d) TIBA is a specific gibberellin inhibitor.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(b) and (c) only
- 2(c) only✓
- 3(b) and (d) only
- 4(a) and (b) only
Correct answer
(c) only
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