The Internal PH of Most Cells Is near Neutral

question 11

Multiple Choice

The internal pH of most cells is near neutral. This allows

• A)water to break down into H⁺ and OH^-.
• B)enzymes within the cells to act at peak efficiency.
• C)the buffers produced within the body to affect these cells.
• D)enzymes outside of these cells to function.
• E)rapid fluctuations between acidic and basic conditions within the cells.

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