Biology, 26.02.2021 02:50 camiloriveraveoxbgd6
What question was addressed by the experiments of Ashland Avery, which used heat-killed bacteria and bacterial extracts treated with enzymes?
A. Is heat-killing or enzyme treatment more effective at preventing bacterial infections?
B. Is heat-killing or enzyme treatment more effective at causing genetic mutations?
C. Are proteins, lipids, carbohydrates, RNA, or DNA responsible for preventing bacterial transformation?
D. Are Proteins, lipids, carbohydrates, RNA, or DNA useful for causing bacterial transformation
Answers: 3
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Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to
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Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.
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Compare the composition of the moon's surface with the composition of the earth's surface.
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Aristotle classified animals according to their a. habitat and mating behavior c. mating behavior and relatedness b. habitat and physical differences d. physical differences and mating behavior
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What question was addressed by the experiments of Ashland Avery, which used heat-killed bacteria and...
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