Question

Vitamin A is essential for good eyesight.
A. True
B. False

Answer 1

Vitamin A is a group of fat soluble organic compounds that includes retinol, retinal, and retinyl esters. Vitamin A is important for growth and development, for the maintenance of the immune system etc. It also helps the kidneys, heart, and lungs to work usually. Deficiency of vitamin A can lead to a disease called keratomalacia.

Complete answer:
Option A True: Vitamin A maintains the overall vision health. It is an essential nutrient needed for the proper functioning of eyes. The main functions of vitamin A in eyes are given below:
Vitamin A reduces the risk of developing cataracts.
It prevents night blindness in pregnant women.
It reduces the development of retinitis pigmentosa, a genetic disease in the eye.
It is a precursor of rhodopsin, the photopigment found in the retina of the eye that helps in night vision.
Vitamin A is also needed for low light vision.
Option A is correct.
Option B False: This option is incorrect because vitamin A is an essential nutrient needed for good eyesight.
Option B is incorrect.

So, Option A) True is the correct answer.

Note:
The deficiency of vitamin A can lead to a serious disease called keratomalacia. In this disease the cornea of the eye gets cloudy, softened and opaque. Eventually it leads to blindness. Vitamin A deficiency can also cause measles, diarrhoea, anaemia and death in pregnant women. Less severe symptoms include skin issues like hyperkeratosis and acne.