A. Leaf fall
A.
B. Seed dormancy
B.
C. Stem elongation
C.
D. Root growth
D.
Correct Answer: C
সঠিক উত্তর: C
Explanation
ব্যাখ্যা
Gibberellins are plant hormones that primarily function to stimulate cell elongation, leading to increased growth in stems and other plant organs. They are known for their role in promoting "bolting" in certain plants, which is the rapid elongation of stems before flowering.