A) Avena coleoptile curvature
B) hydroponics
C) photometer
D) lettuce hypocotyl elongation
Correct Answer: A
Solution :
[A] Auxin is a phytohormone that is often bioassayed by Avena coleoptile curvature test. The angle of curvature of a decapitated oat coleoptile is measured after placing an agar block containing auxin on one side. The ability of auxin to stimulate shoot growth is then measured. |
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