MCAT Biochemistry Question 75: Answer and Explanation

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Test Information

Question: 75

15. Which of the statements regarding waxes is FALSE?

  • A. Waxes generally have melting points above room temperature.
  • B. Waxes are produced only in plants and insects and therefore must be consumed by humans.
  • C. Waxes protect against dehydration and parasites.
  • D. Waxes are esters of long-chain fatty acids and long-chain alcohols.

Correct Answer: B

Explanation:

Waxes are also produced in animals for similar protective functions. Cerumen, or earwax, is a prime example in humans.

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