Plant Growth And Development Question 106
Question: Which of the following is not naturally occurring plant hormone [CPMT 1980, 84, 99; MP PMT 1996; JIPMER 2001]
Options:
A) 2, 4-D
B) $ GA_2 $
C) Gibberellin
D) IAA
Show Answer
Answer:
Correct Answer: A
Solution:
2, 4-D (2, 4 dichlorophenoxy acetic acid) is a artificial auxin.