Which of the following pair is incorrect?

Correct option is B

The correct answer is:(b) Vitamin K - Sterility

• Vitamin K is primarily involved in blood clotting and its deficiency causes bleeding disorders, not sterility.

• Thiamine (Vitamin B1) deficiency causes Beri beri, characterized by nerve and cardiovascular problems.

• Niacin (Vitamin B3) deficiency causes Pellagra, symptoms include dermatitis, diarrhea, and dementia.

• Vitamin D deficiency causes Rickets in children, leading to soft and weak bones.

• Vitamin K is produced by intestinal bacteria and also obtained from leafy vegetables.

• Deficiency of Vitamin K leads to hemorrhagic disease, especially in newborns.

• Thiamine helps in carbohydrate metabolism and nerve function.

• Niacin plays a role in energy metabolism.

• Vitamin D helps in calcium absorption and bone mineralization.

• Sterility is generally linked with deficiencies or dysfunctions of other vitamins or hormones, not Vitamin K.