Plant Growth and Development Question 26
26. Which one of the following generally acts as an antagonist to gibberellins?
(a) Zeatin
(b) Ethylene
(c) $ABA$
(d) IAA
Show Answer
Answer : c
Hints & Solutions
(c) Gibberellins & ABA are antagonistic to each other. ABA counteracts many effects of gibberellins like induction of hydrolases and alpha- amylases in barley seedlings.
