Inside a Cell,the Cytoplasm Is Generally Maintained at a PH

question 66

Multiple Choice

Inside a cell,the cytoplasm is generally maintained at a pH around 7.This might be so because

• A) buffers work best when the pH is close to 7.
• B) humans are largely made up of water by weight.
• C) most chemical reactions that occur in the cytoplasm can proceed optimally at pH 7.
• D) ionic bonds cannot form at pH 7.

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