You observe a microbiologist examining two plates and notice the pattern of colonies are nearly identical with the exception of a few colonies that are absent on one of them. The plates likely were produced by
A) positive selection culturing.
B) replica plating.
C) pour plating.
D) streak plating.
E) the Ames test.
B
Bloom's Taxonomy: Analysis
Section: Mutations of Genes
Learning Outcome: 7.26
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In the citric acid cycle, malate is oxidized to form
A. fumarate. B. succinate. C. citrate. D. malate. E. oxaloacetate.
The accumulation of dead keratinocytes and the protein ____ on the skin surface forms a waterproof barrier
a. collagen b. elastin c. keratin d. albumin e. myosin
The practice of "eating down the food chain" refers to eating more plant material and less herbivores. Explain how this is a more efficient use of energy
What will be an ideal response?
A bacteriophage is a
A) bacterium that infects a virus. B) virus that infects a bacterium. C) particle made up of viral nucleic acid surrounded by bacterial protein. D) particle made up of bacterial nucleic acid surrounded by bacterial protein.