Which protein is present in largest amount in human body :-

Options

A. Collagen
B. Elastin
C. Albumin
D. Keratin

Answer

**Step-by-Step Solution:**

1. **Identify the Options**: The question provides four options: collagen, elastin, albumin, and keratin.

2. **Analyze Each Protein**:
- **Keratin**: This protein is primarily found in dead tissues such as hair and nails. It is not abundant in living tissues.
- **Albumin**: This protein is synthesized in the liver and plays a crucial role in maintaining homeostasis and osmoregulation in the body. However, it is not the most abundant protein.
- **Elastin**: Found in the dermis of the skin, elastin is a key component of elastic connective tissue but is not the most prevalent protein in the body.
- **Collagen**: This protein is the most abundant in the human body. It is found in various tissues, including bones, muscles, skin, and tendons.

3. **Determine the Most Abundant Protein**: Based on the analysis, collagen is identified as the protein present in the largest amount in the human body.

4. **Conclude the Answer**: The correct answer to the question is collagen.

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