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Hair, finger, nails, hoofs, etc. are all...

Hair, finger, nails, hoofs, etc. are all made of

A

fat

B

vitamins

C

proteins

D

iron

Text Solution

AI Generated Solution

The correct Answer is:
### Step-by-Step Solution: 1. **Identify the Components**: The question lists hair, fingers, nails, and hooves. We need to determine what these components are made of. 2. **Understand the Composition**: These components are primarily made up of proteins. Proteins are large biomolecules that play many critical roles in the body. 3. **Classify the Type of Protein**: Proteins can be classified into two main categories: fibrous proteins and globular proteins. In this case, we are interested in fibrous proteins. 4. **Identify the Specific Protein**: The specific fibrous protein found in hair, nails, and hooves is called keratin. Keratin is a structural protein that provides strength and resilience. 5. **Conclude the Answer**: Therefore, the answer to the question is that hair, fingers, nails, and hooves are all made of proteins, specifically keratin. ### Final Answer: Hair, fingers, nails, and hooves are all made of proteins, specifically keratin. ---
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