Biotin is an organic compound present in yeast. Its deficiency in diet causes dermatitis and paralysis. It is also known as:

Options

A. Vitamin `H`
B. Vitamin `B_(1)`
C. Vitamin `B_(12)`
D. Vitamin `D`

Answer

To solve the question regarding the alternative name for biotin, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Compound**: The question states that biotin is an organic compound present in yeast and is associated with certain health issues when deficient.

2. **Understand the Context**: Biotin is known for its role in metabolism and is essential for the health of skin, hair, and nails. It is also referred to as a vitamin.

3. **Review the Options**: The options provided are:
- Option 1: Vitamin H
- Option 2: Vitamin B1
- Option 3: Vitamin B12
- Option 4: Vitamin D

4. **Recall Vitamin Names**:
- Vitamin B1 is thiamine, which is not related to biotin.
- Vitamin B12 is cobalamin, also unrelated to biotin.
- Vitamin D is known for its role in calcium metabolism, not related to biotin.

5. **Identify the Correct Answer**: The only option that is commonly known as biotin is Vitamin H.

6. **Conclusion**: Therefore, the correct answer is **Option 1: Vitamin H**.

### Final Answer:
Biotin is also known as Vitamin H.

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