Q. The bioassay of auxin is

A) $Avena\$curvature test
B) Callus formation
C) Culture of fungus
D) Seed dormancy
Explanation

A bioassay is the measurement of the effect of a known or suspected biologically active substance on living material. Went used $Avena\ sative$(oat) coleoptiles in a technique called the $Avena$ coleoptile curvature test for auxin.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.