The Advantage to the Cell of the Gradual Oxidation of Glucose

question 54

Multiple Choice

The advantage to the cell of the gradual oxidation of glucose during cellular respiration compared with its combustion to CO₂ and H₂O in a single step is that

• A)more free energy is released for a given amount of glucose oxidized.
• B)no energy is lost as heat.
• C)energy can be extracted in usable amounts.
• D)more CO₂ is produced for a given amount of glucose oxidized.

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Definitions:

Cellular Aging

The cumulative effect of stress and toxins, first causing cellular damage and eventually the death of cells.

Replicate Indefinitely

The ability of certain cells, organisms, or structures to reproduce or copy themselves without a predetermined limit, often seen in the context of cellular biology or technology.

Wear-and-Tear

A concept referring to the gradual damage or deterioration that occurs in objects, including the human body, as a result of normal use over time.

Cellular Accident

Unexpected and unplanned events at the cellular level that can lead to mutations or cellular damage.