Which pair is not correct?

Correct option is B

Ans. (b) Vitamin K - Infertility
Sol. Vitamin K is primarily responsible for blood clotting, not infertility. It plays a crucial role in the synthesis of clotting factors in the liver, helping prevent excessive bleeding. Infertility is not a commonly associated condition with Vitamin K deficiency.
Explanation of each option:
· (a) Thiamine - Beri-Beri – Correct pair. Thiamine (Vitamin B1) deficiency causes Beri-Beri, leading to nerve and heart problems.
· (b) Vitamin K - Infertility – Incorrect pair. Vitamin K is linked to blood clotting, not infertility.
· (c) Niacin - Pellagra – Correct pair. Niacin (Vitamin B3) deficiency causes Pellagra, characterized by dermatitis, diarrhea, dementia, and death (4Ds).
· (d) Vitamin D - Rickets – Correct pair. Vitamin D deficiency leads to Rickets, a bone-softening disease in children.