BIOLOGY
VITAMINS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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B1
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B12
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C
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Niacin
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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.