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.