Y. pestis is transmitted by___
A. Fleas only
B. Fleas and rodents
C. Fleas and respiratory droplet
D. Rodents, fleas and respiratory droplet
E. Rodent fleas
C. Fleas and respiratory droplet
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Which of the following two enzymes are needed to construct a cDNA library?
A. reverse transcriptase and DNA ligase B. reverse transcriptase and Taq polymerase C. DNA ligase and Taq polymerase D. Taq polymerase and RNA polymerase Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about DNA libraries? Consider Possibilities · Consider the different answer options. Which can you rule out? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Which type of immunoglobulin molecule is passed on to nursing infants in breast milk?
A. IgG. B. IgM. C. IgA. D. IgE.
Which statement is true regarding a Barr body?
A) Barr bodies are found in the nuclei of female cells. B) Barr bodies are found in the nuclei of male cells. C) Barr bodies are found in the cytoplasm of male cells. D) Barr bodies are found in the cytoplasm of female cells. E) A Barr body is a condensed, inactive Y chromosome.
Which part of the mitochondrion shown enhances its ability to produce ATP by increasing the surface area of a mitochondrial membrane?
A) structure A
B) structure B
C) structure C
D) structure D