Brinjal , tobacco , and tomato are same due to :-

Options

A. All these plants belong to Solanaceae
B. All these plants belong to Brassicaceae
C. All are vegetable
D. Fruit of all has economic importance

Answer

**Step-by-Step Solution:**

1. **Identify the Plants**: The question mentions three plants: brinjal, tobacco, and tomato.

2. **Scientific Names**:
- Brinjal: Solanum melongena
- Tobacco: Nicotiana tabacum
- Tomato: Lycopersicum esculentum

3. **Determine the Family**:
- Brinjal belongs to the family Solanaceae.
- Tobacco also belongs to the family Solanaceae.
- Tomato belongs to the family Solanaceae as well.

4. **Analyze the Options**:
- **Option A**: All these plants belong to Solanaceae. (Correct)
- **Option B**: All these plants belong to Brassicaceae. (Incorrect, as Brassicaceae includes mustard family plants)
- **Option C**: All are vegetables. (Incorrect, as tobacco is not a vegetable)
- **Option D**: Fruits of all have economic importance. (Incorrect, as tobacco's economic importance comes from its leaves, not fruit)

5. **Conclusion**: The correct answer is that brinjal, tobacco, and tomato are the same due to all belonging to the family Solanaceae.

**Final Answer**: All these plants belong to the family Solanaceae.

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