Consider the following statements: 1. Gibberellins were discovered in

1.	Consider the following statements: 1. Gibberellins were discovered in rice plants. 2. Dwarfness can be controlled by treating the plant with gibberellic acid.3. Vernalization cannot be replaced by gibberellins. Which of the statements given above is/are correct? (a) 1 only (b) 2 only (c) 3 only (d) 2 and 3 only
Answer» The correct option is: (b) 2 only Explanation: Gibberellins were discovered in the fungus, Gibberella fujikuroi. Gibberellic acid causes tallness in plants. Vernalization is a stimulus for the plants to flower up. Cold treatment or gibberellic acids also cause flowering and bolting in the plants.

Consider the following statements: 1. Gibberellins were discovered in rice plants. 2. Dwarfness can be controlled by treating the plant with gibberellic acid.3. Vernalization cannot be replaced by gibberellins. Which of the statements given above is/are correct? (a) 1 only (b) 2 only (c) 3 only (d) 2 and 3 only

Answer»

The correct option is: (b) 2 only

Explanation:

Gibberellins were discovered in the fungus, Gibberella fujikuroi. Gibberellic acid causes tallness in plants. Vernalization is a stimulus for the plants to flower up. Cold treatment or gibberellic acids also cause flowering and bolting in the plants.

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