Plant Growth And Development Question 103

Question: Indole-3-acetic acid called as auxin was first isolated from [CPMT 1990]

Options:

A) Human urine

B) Corn germ oil

C) Fusarium

D) Rhizopus

Show Answer

Answer:

Correct Answer: A

Solution:

Th first naturally accurring auxin i.e., Indole 3-acetic acid was isolated by Kogl and Haagen-Smit from human urine.