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Question

The bio-assay of auxin is

A
Avena curvature test
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B
Callus formation
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C
Culture of fungus
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D
Seed dormancy
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Solution

The correct option is A Avena curvature test
Avena curvature test is bioassay for examining the activity of auxins, which checks the ability of auxins to induce cell elongation in coleoptiles, whose plant tips have been cut.

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