Vitamin present in coenzyme .A. is

Options

A. Lipoic acid
B. Pentanoic acid
C. Pantothenic acid
D. Vitamin `B_(6)`

Answer

To answer the question "Vitamin present in coenzyme A is:", we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Coenzyme A**:
- Coenzyme A (CoA) is a crucial cofactor involved in various biochemical reactions, particularly in the metabolism of carbohydrates and fatty acids.

2. **Identifying the Vitamins**:
- Coenzyme A is known to be derived from a specific vitamin. We need to identify which vitamin contributes to its formation.

3. **Evaluating the Options**:
- **Lipoic Acid**: This is an organosulfur compound but not directly related to coenzyme A.
- **Pentanoic Acid**: Also known as valeric acid, this is a fatty acid and not a vitamin.
- **Pantothenic Acid**: This is a B vitamin (specifically B5) and is known to be a component of coenzyme A.
- **Vitamin B6**: While important for various bodily functions, it is not a component of coenzyme A.

4. **Conclusion**:
- The vitamin that is present in coenzyme A is **Pantothenic Acid (Vitamin B5)**.

### Final Answer:
The vitamin present in coenzyme A is **Pantothenic Acid**.

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