Archaeal cell walls
A. are disrupted by treatment with lysozyme or penicillin.
B. include orthomureine.
C. are similar to those of gram-negative bacteria.
D. lack murein and D-amino acids.
Answer: D
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Which of the following is NOT a characteristic of amphibians?
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A group of 3 nucleotides acts as a "code word" or template for making
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