Free Radicals,unpaired Electrons,can Cause Aging Because

question 14

Multiple Choice

Free radicals,unpaired electrons,can cause aging because

• A) They collect in the organs and skin forming large molecules that interfere with organ function.
• B) They bond with molecules that are nearby, like DNA and proteins, causing damage to the molecule.
• C) Unpaired electrons pair up together and attack DNA.
• D) Free radicals seek to free other electrons so that all electrons are stripped from DNA.
• E) They speed up metabolic processes causing the organs to wear out faster.

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