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Keratin in skin , hair, nails and wool i...

Keratin in skin , hair, nails and wool is a

A

Fibrous protein

B

Carbohydrate

C

Glubular protein

D

None of these

Text Solution

AI Generated Solution

The correct Answer is:
**Step-by-Step Solution:** 1. **Identify the Substance**: The question asks about keratin, which is found in skin, hair, nails, and wool. 2. **Determine the Type of Molecule**: Keratin is a type of protein. Proteins can be classified into different categories based on their structure and function. 3. **Classify Keratin**: Keratin is specifically known as a fibrous protein. Fibrous proteins are characterized by their elongated, thread-like structure, which provides strength and support. 4. **Understand the Properties of Keratin**: Keratin is a tough structural protein that is resistant to degradation by enzymes. This means it is durable and not easily broken down, which is essential for its role in providing protection and structure to various biological materials. 5. **Conclusion**: Based on the classification and properties, we conclude that keratin in skin, hair, nails, and wool is a fibrous protein. **Final Answer**: Keratin in skin, hair, nails, and wool is a fibrous protein. ---
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