Practice Quiz

CLEP Chemistry Practice Test

Category - Chemistry

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Which of the following statements explains why the human body produces chemical buffers?
  1. Buffers maintain a constant pH in the blood.
  2. Buffers dissolve salts and minerals in the blood.
  3. Buffers decompose food molecules during digestion.
  4. Buffers catalyze chemical reactions in the body cells.
Explanation
Answer: A - Buffers maintain a constant pH in the blood.
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