The Observation That There Is a Limit to How Many

question 48

Multiple Choice

The observation that there is a limit to how many times a cell can divide is the basis for the

• A)autoimmune theory of senescence.
• B)free radical theory of senescence.
• C)cross-linking theory of senescence.
• D)replicative senescence theory.
• E)abortive theory of senescence.

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