Which of the Following Has Not Been Associated with Aging

question 20

Multiple Choice

Which of the following has not been associated with aging in humans?

• A) loss of mitochondria
• B) 5kb and 7.4kb deletions in mtDNA of heart cells
• C) loss of cytochrome oxidase c genes
• D) mutations in mtDNA
• E) shortening of mtDNA telomeres

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