BIOMOLECULES AND ENZYMES

BIOLOGY

VITAMINS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these Vitamins is an anti oxidant?
A
B1
B
B12
C
C
D
Niacin
Explanation: 

Detailed explanation-1: -Vitamin C is an antioxidant that helps protect your cells against the effects of free radicals-molecules produced when your body breaks down food or is exposed to tobacco smoke and radiation from the sun, X-rays or other sources.

Detailed explanation-2: -Background: Vitamin C is a naturally occurring organic compound and a potent antioxidant preventing oxidative damage to lipids and other macromolecules. It can also exhibit bimodal activity as a pro-oxidant at a higher concentration.

Detailed explanation-3: -As an electron donor, vitamin C is a potent water-soluble antioxidant in humans. Antioxidant effects of vitamin C have been demonstrated in many experiments in vitro. Human diseases such as atherosclerosis and cancer might occur in part from oxidant damage to tissues.

Detailed explanation-4: -There is interest in the antioxidant role of vitamin C, as research has found the vitamin to neutralize free radical molecules, which in excess can damage cells. Vitamin C is also involved in the body’s immune system by stimulating the activity of white blood cells.

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