BIOMOLECULES AND ENZYMES

BIOLOGY

VITAMINS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An important function of vitamin A is:
A
To act as coenzyme for a few enzyme
B
To play an integral role in protein synthesis
C
To prevent hemorrhage
D
To maintain the integrity of epithelial tissue
Explanation: 

Detailed explanation-1: -Vitamin A (VitA) is a micronutrient that is crucial for maintaining vision, promoting growth and development, and protecting epithelium and mucus integrity in the body. VitA is known as an anti-inflammation vitamin because of its critical role in enhancing immune function.

Detailed explanation-2: -Vitamin A is essential for maintaining the health of epithelial cells throughout the body. Vitamin A deficiency adversely affects conjunctival and corneal epithelial cells, causing loss of goblet cells and leading to increased epidermal keratinization and squamous metaplasia of the mucous membranes.

Detailed explanation-3: -Vitamin A helps grow and maintain epithelial tissues.

Detailed explanation-4: -Vitamin A is essential for many physiological processes, including maintaining the integrity and function of all surface tissues (epithelia): for example, the skin, the lining of the respiratory tract, the gut, the bladder, the inner ear and the eye.

There is 1 question to complete.