Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:
Which of the following statement is correct? (1) The causal organism for foolish seedling disease is the source of gibberellin (2) Abscisic acid is a growth promoter (3) The ratio of auxin to cytokinin control cell differentiation (4) Bolting of cabbage can be induced by treatment with \[\text{IAA}\]A) 1,2 and 3 are correct.
B) 1 and 2 are correct.
C) 2 and 4 are correct.
D) 1 and 3 are correct.
Correct Answer: D
Solution :
A foolish seedling disease (bakane) was observed by Japanese farmers in rice fields. These tall seedlings were found to be infected with the fungus Gibberella fujikuroi, which was the source of gibberellins. The ration of auxin to cytokinin centrols the cell differentiation,
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