Question

Which one of the following is the correct matching of a vitamin, its nature and its deficiency disease?
A. Vitamin-A-Fat soluble -Night blindness
B. Vitamin-K-Fat soluble - beriberi
C. Vitamin-A-Fat soluble - beriberi
D. Vitamin-K-Water soluble –Pellagra

Answer 1

Hint: Vitamins are the chemical molecules or micronutrients which are essential for organisms. Different types of vitamins play different roles in the body. Deficiency of vitamin A causes night blindness, hyperkeratosis, and keratomalacia. Deficiency of specific vitamins may lead to its deficiency disease.

Complete step by step answer: Essential nutrients cannot be synthesized in the body; they must be taken through diet. Vitamin area group of related molecules called vitamins. They perform diverse biochemical functions.
Vitamin A acts as a regulator of cell and tissue growth and differentiation Vitamin D provides a hormone like function, regulating mineral metabolism for bones and other organs. Vitamin C And vitamin E function as antioxidants. Inappropriate intake of vitamin can potentially cause clinically significant illness. Most of the vitamins were discovered between 1913 and 1948.
Vitamin A has vitamers such as all Trans retinol, provitamin A etc. that are soluble in fat. Vitamin A causes the deficiency like night blindness, hyperkeratosis, and keratomalacia. Overdose of vitamin A may cause hypervitaminosis A. It is an essential vitamin taken from diet. Main sources of vitamin A are fish, liver and dairy products.
Vitamin k has vitamers phylloquinone and menaquinones, it is also soluble with fat and it plays an important role in clotting of blood. Its deficiency may cause bleeding diathesis. Good source of Vitamin K is leafy green vegetables.
Beriberi is the deficiency disease caused due to deficiency of Vitamin B while pellagra is caused by Vitamin B3.
From the above information we can say that vitamin A is a fat soluble vitamin and its deficiency causes night blindness.
So, option ‘A’ is the right answer.

Note: Vitamins are very essential nutrients for our body. Vitamin C, Vitamin B and its derivatives are water soluble. Vitamin A, D, K and belongs to the category of fat soluble Vitamins. Deficiency of Vitamin D and E causes rickets and anemia respectively. Vitamin plays a vital role in our body.