BIOMOLECULES AND ENZYMES

BIOLOGY

VITAMINS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Vitamin A is known for:
A
It’s vision-related function
B
Blood clotting
C
To prevent birth defects in unborn children
D
None of the above
Explanation: 

Detailed explanation-1: -One of the most important vitamin A functions is its involvement in visual phototransduction, where it serves as the crucial part of photopigment, the first molecule in the process of transforming photons of light into electrical signals.

Detailed explanation-2: -Even vitamin A’s name is tightly linked to vision. The scientific name for vitamin A derivatives is retinoid, which is derived from the word “retina”. Retinoids include retinol (the alcohol form), retinal (the aldedyde form, also called retinaldehyde or retinene) and retinoic acid (the acid form).

Detailed explanation-3: -Why Is Vitamin A Important For Eyesight? One of the most important benefits vitamin A has for our eyes is reducing the risk of macular degeneration and vision loss. It also boosts the immune system, helping soothe eye inflammation and decreasing our chance of developing eye infections.

There is 1 question to complete.