Which of the following suggests that plants produce gibberellins?
A) Genetically dwarf corn seedlings grow tall with gibberellin treatment.
B) Genetically tall corn plants grow even taller with gibberellin treatment.
C) Gibberellins are produced by tall and dwarf varieties of corn.
D) Gibberellins are produced by dwarf varieties of corn.
E) Different varieties of corn produce different gibberellins.
Correct Answer:
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