NEET Botany Plant Growth and Development Questions Solved

NEET - 2016

The Avena curvature is used for bioassay of 
(a) GA3
(b) IAA
(c) Ethylene
(d) ABA

Audio Explanation:


(b) Bioassay is a quantitative and qualitative test used to determine the nature and function of a biochemical by using living material e.g., Avena curvature test is used as bioassay usually for auxins (Indole Acetic Acid).

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