Practice Quiz

MCAT Biology

Category - Biology

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Human tears contain the enzyme lysozyme, which damages the cell walls of bacteria. Which of the following statements about lysozyme is most accurate?
  1. Lysozyme causes mutations in bacterial cell wall molecules.
  2. Lysozyme is destroyed as it digests bacterial cell wall molecules.
  3. Lysozyme breaks a specific type of bond in a bacterial cell wall molecule.
  4. Lysozyme is converted to another chemical by a bacterial cell wall molecule.
Explanation
Answer: C - Lysozyme breaks a specific type of bond in a bacterial cell wall molecule.
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