Your friend has a dog Rex that she feeds every night immediately after she gets up from the dinner table. You are dog-sitting one weekend and you decide to keep Rex at your house rather than leave him alone in hers. After you eat dinner and get up to clear the table, Rex starts salivating profusely and runs to his food bowl. Rex's behavior is an example of
A. an automatic reflex.
B. a conditioned response.
C. an irrelevant response.
D. the anticipatory response.
E. permanent conditioning.
B. a conditioned response.
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The science that applies powerful computational tools to DNA and protein sequences for the purpose of analyzing, storing, and accessing the sequences for comparative purposes is known as
A) metagenomics. B) proteomics. C) bioinformatics. D) genomics.
The drug of choice for the parasite Blastocystis hominis, which is believed to produce proteases and is considered a virulence factor responsible for its pathogenesis, is:
a. metronidazole. b. albendazole. c. tetracycline. d. nitazoxanide.
Linked genes
A. are alleles that are found in different daughter cells. B. have no alleles. C. have more alleles than usual. D. are found on the same chromosome. E. are found in the same species.
Which of the following is NOT true about IgG type antibodies?
a. It is the most common/abundant type of antibody in the blood b. It is the most common/abundant type of antibody in body secretions c. It can cross the placenta and protect the fetus. d. It is the longest lasting type of antibody produced.