Fibres are usually obtained from the members of :-

Options

A. Solanaceae
B. Malvaceae
C. Leguminosae
D. Cruciferae

Answer

To solve the question regarding which family fibers are usually obtained from, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks from which plant family fibers are typically obtained.

2. **Identify the Options**: The options provided are:
- a) Solanaceae
- b) Malvaceae
- c) Leguminaceae
- d) Cruciferae

3. **Research Each Family**:
- **Solanaceae**: This family includes plants like tomatoes and potatoes, which are not known for fiber production.
- **Malvaceae**: This family is known for producing fibers. Examples include cotton (Gossypium), hibiscus, and okra. These plants are commonly used in the textile industry.
- **Leguminaceae**: This family includes legumes like beans and peas, which are not primarily known for fiber.
- **Cruciferae (Brassicaceae)**: This family includes plants like cabbage and mustard, which are also not known for fiber production.

4. **Determine the Correct Answer**: Based on the information gathered, the Malvaceae family is the one that is recognized for its fiber-producing members.

5. **Final Conclusion**: The correct answer to the question is option **b) Malvaceae**.