Which one of the following is the correct matching of a vitamin , its nature and its deficiency disease

Options

A. Vitamin-A- Fat soluble - Night blindness
B. Vitmain-K- Fat soluble- Beri-beri
C. Vitamin-A- Fat soluble- Beri-beri
D. Vitamin - K- Water soluble -Pellagra

Explanation

To solve the question regarding the correct matching of a vitamin, its nature, and its deficiency disease, we can follow these steps:

### Step 1: Identify the Vitamins and Their Types
First, we need to categorize the vitamins into fat-soluble and water-soluble groups:
- **Fat-soluble vitamins**: A, D, E, K
- **Water-soluble vitamins**: B, C

### Step 2: Understand the Deficiency Diseases
Next, we need to know the deficiency diseases associated with each vitamin:
- **Vitamin A**: Deficiency leads to night blindness.
- **Vitamin B**: Deficiency can lead to beriberi (B1) and pellagra (B3).
- **Vitamin C**: Deficiency leads to scurvy.
- **Vitamin D**: Deficiency can lead to rickets.
- **Vitamin E**: Deficiency can lead to neurological problems.
- **Vitamin K**: Deficiency leads to faulty blood clotting.

### Step 3: Analyze the Options
Now, we analyze the options provided in the question:
1. **Vitamin A**: Fat-soluble, causes night blindness (Correct)
2. **Vitamin K**: Fat-soluble, does not cause beriberi (Incorrect, causes faulty blood clotting)
3. **Vitamin B**: Water-soluble, causes beriberi (Incorrect, but specific B vitamins cause specific diseases)
4. **Vitamin C**: Water-soluble, causes pellagra (Incorrect, pellagra is caused by Vitamin B3)

### Step 4: Conclusion
From the analysis, the only correct match is:
- **Vitamin A**: Fat-soluble and causes night blindness.

### Final Answer
The correct matching of a vitamin, its nature, and its deficiency disease is:
- **Vitamin A**: Fat-soluble, causes night blindness.

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