The Salk vaccine
A. protects against nervous system and gastrointestinal infection.
B. protects only against gastrointestinal infection.
C. is a subunit vaccine.
D. protects only against nervous system infection.
E. protects against nervous system and gastrointestinal infection AND is a subunit vaccine.
D
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Genes are found in the same order for large stretches of the X chromosome in the rat and mouse genomes, indicating
A. occurence of aneuploidy. B. formation of pseudogenes. C. conservation of synteny. D. conservation of neoteny. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about synteny? 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?
The concept of homeostasis originated with:
A. Claude Bernard. B. Charles Darwin. C. James Watson. D. Rosalind Franklin. E. Gregor Mendel.
For a repressible operon to be transcribed, which of the following must occur?
A) A corepressor must be present. B) RNA polymerase and the active repressor must be present. C) RNA polymerase must bind to the promoter, and the repressor must be inactive. D) RNA polymerase must not occupy the promoter, and the repressor must be inactive.
During glycolysis, glucose is broken down into
A. ATP. B. NADH. C. acetyl CoA. D. oxygen. E. pyruvate.