Question on: JAMB Biology - 1991
A dwarf plant can be stimulated to grow to normal height by the application of
A
thyroxin
B
gibberellin
C
insulin
D
kinin
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Correct Option: B
Gibberellins are plant hormones that promote stem elongation, cell division, and seed germination. They are often used to increase the height of dwarf plants to normal height. Thyroxin is a hormone produced in animals, insulin regulates blood sugar levels, and kinin is involved in cell division and differentiation.
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