Plant Growth And Development Question 108
Question: The primary precurser of IAA is [DPMT 1981; CPMT 1990]
Options:
A) Phenyl alanine
B) Tyrosine
C) Tryptophan
D) Leucine
Show Answer
Answer:
Correct Answer: C
Solution:
Natural auxins are synthesized in physiologically active parts of plants such as shoot apices, leaf primordia and developing seeds, bud, embryos from amino acid tryptophan.
BETA
