BIOMOLECULES AND ENZYMES

Detailed explanation-1: -First discovered in 1909, vitamin A is also known as retinol and retinoic acid. It is essential for night vision and for healthy skin, hair, nails, and bones. In addition, vitamin A is an antioxidant; it also has an important role in regulating cell growth and development and in maintaining a healthy immune system.

Detailed explanation-2: -Vitamin A is important for normal vision, the immune system, reproduction, and growth and development. Vitamin A also helps your heart, lungs, and other organs work properly. Carotenoids are pigments that give yellow, orange, and red fruits and vegetables their color.

Detailed explanation-3: -Vitamin A, also known as retinol, has several important functions. These include: helping your body’s natural defence against illness and infection (the immune system) work properly. helping vision in dim light.

Detailed explanation-4: -Vitamin A plays an important role in your vision. To see the full spectrum of light, your eye needs to produce certain pigments for your retina to work properly. Vitamin A deficiency stops the production of these pigments, leading to night blindness.