Best source for dietary protein for a vegetarian is

Options

A. soy bean
B. gram
C. groundnut
D. milk

Answer

**Step-by-Step Solution:**

1. **Understanding Dietary Protein Sources**: The question asks for the best source of dietary protein for vegetarians. It's essential to identify what dietary proteins are and their importance in a vegetarian diet.

2. **Identifying Vegetarian Protein Sources**: Vegetarians primarily consume plant-based foods, which include vegetables, legumes, nuts, and dairy products. Common sources of protein for vegetarians include soya beans, grams (chickpeas), groundnuts (peanuts), and milk.

3. **Differentiating Types of Vegetarians**: There are different categories of vegetarians:
- **Vegetarians**: Do not consume meat or fish.
- **Lacto-vegetarians**: Do not consume meat but include dairy products in their diet.

4. **Evaluating Protein Quality**: Among the mentioned sources, it is important to evaluate the quality of protein. Milk and its products are considered high-quality protein sources because they contain all essential amino acids required by the body.

5. **Conclusion**: After evaluating the protein sources, milk is determined to be the best source of dietary protein for vegetarians due to its high protein quality and the presence of various dairy products such as cheese and curd.

**Final Answer**: The best source for dietary protein for a vegetarian is **milk**.

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