Plant Growth and Development Question 20
20. Auxin can be bioassayed by :
[2015 RS]
(a) Hydroponics
(b) Potometer
(c) Lettuce hypocotyl elongation
(d) Avena coleoptile curvature
Show Answer
Answer : d
Hints & Solutions
(d) Avena coleoptile curvature is used for the bioassay of auxin.