Question:

"Clotting of blood" is related to the deficiency of Vitamin

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Remember vitamins and their functions:
- A: Vision and immunity
- B complex: Energy metabolism
- C: Collagen synthesis, immunity
- D: Calcium absorption
- E: Antioxidant
- K: Blood clotting
Vitamin K is found in green leafy vegetables, liver, and fermented foods.
  • K
  • A
  • C
  • D
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The Correct Option is A

Solution and Explanation

Step 1: Understanding the Concept:
This question tests knowledge of vitamins and their functions in the human body.

Step 2: Detailed Explanation:

Vitamin K is essential for blood clotting (coagulation).
It is required for the synthesis of prothrombin and other clotting factors.
Deficiency leads to:
- Excessive bleeding
- Easy bruising
- Prolonged clotting time
- Hemorrhagic disease in newborns
Other vitamins:
- Vitamin A: Vision, immune function, epithelial health.
- Vitamin C: Collagen synthesis, antioxidant, wound healing.
- Vitamin D: Calcium absorption, bone health.
Thus, "clotting of blood" is directly related to Vitamin K deficiency.

Step 3: Final Answer:

Thus, the correct answer is Vitamin K, which corresponds to option (A).
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