Question

The chemical name of vitamin D is
A. Riboflavin
B. Ascorbic acid
C. Niacin
D. Calciferol

Answer 1

Hint: Vitamins are a group of chemical substances that are required in the appropriate amount for the growth, development, and proper functioning of the human body. There are thirteen essential vitamins such as Vitamin A, Vitamin B, Vitamin C, and Vitamin D.

Complete answer:
All vitamins are categorized into two group’s i.e. fat-soluble and water-soluble vitamins. Vitamins that are fat-soluble are stored in the body's fatty tissue, whereas water-soluble vitamins are not stored in the body. Vitamins also have their scientific names.
-Riboflavin: Riboflavin is also known as Vitamin B2 which is one of the B vitamins and is water-soluble. These vitamins are found in food sources such as grapes, mangoes, pumpkin, dates, etc.
-Ascorbic acid: Ascorbic acid is also known as Vitamin C and is a water-soluble vitamin. These vitamins are obtained from the food source (fresh citrus fruits) such as lemon, orange, grapefruit, etc. These are used to prevent low levels of vitamin C.
-Niacin: Niacin is also known as nicotinic acid or vitamin B3 and it is also water-soluble. These vitamins are obtained from a food source such as meat, fish, egg, etc. It helps in keeping the nervous system, skin, and digestive system healthy.
-Calciferol: Calciferol is also known as vitamin D and this vitamin is fat-soluble. These vitamins are obtained from food sources such as egg yolk, fish, cereals, etc. This vitamin helps your body to absorb calcium and phosphorus.

Hence, the correct answer is option (D).

Note: Vitamin D is an essential vitamin for the normal development and maintenance of healthy teeth and bones. Vitamins also strengthen the body’s immune system, and they can be obtained from food or from vitamin supplements.