1.13 Flashcards

1
Q

what are antioxidants?

A

molecules that prevent the oxidation of free radicals which can be harmful, leading to the breakdown of organic molecules

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2
Q

where are they found?

A

in fruit and vegetables

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3
Q

Why are Antioxidants important?

A

To protect themselves from oxidising compounds, living cells make antioxidants whose jobs are to work together to prevent oxidative damage to important cellular molecules such as DNA.

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4
Q

can some antioxidants be beneficial

A

yes,some reduce the risk of heart disease!

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5
Q

example of antioxidant

A

vitamin C

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6
Q

why can vitamin C be dangerous

A

Taking vitamin C supplements can damage heart health

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7
Q

How can antioxidants have a negative effect on the body?

A

In high concentrations, antioxidants can convert into pro-oxidants (increasing oxidation with free radicals)

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