Inhibitor-B, and Dormin are used for the same hormone,that hormone is -

Options

A. Auxin
B. ABA
C. `C_2 H_4`
D. `GA`

Answer

**Step-by-Step Solution:**

1. **Identify the substances mentioned**: The question mentions two substances: Inhibitor-B and Dormin.

2. **Understand their classification**: Both Inhibitor-B and Dormin are classified as plant hormones or plant growth regulators.

3. **Determine the type of hormone**: The video transcript indicates that both substances are associated with a specific type of plant hormone known as abscisic acid (ABA).

4. **Explain the role of abscisic acid**: Abscisic acid is known as a plant growth inhibitor and plays a crucial role in various physiological processes, including the regulation of stomatal closure, dormancy, and response to stress.

5. **Conclude the answer**: Based on the information presented, the hormone that Inhibitor-B and Dormin are used for is abscisic acid.

**Final Answer**: The hormone is abscisic acid.

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