Which of the following statements about type IV reactions is FALSE?
A) Reactions are primarily due to T cell proliferation.
B) Reactions are not apparent for a day or more.
C) Cytokines initiate tissue damage.
D) Allergic contact dermatitis is an example.
E) Hemolytic disease of the newborn is an example.
E
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Which of the following is LEAST likely required for the digestion of a meal?
A. molecules B. cells C. tissues D. organs E. populations
Which of the following are common infections of the fetus or neonate that are included int he unified cluster known by the acronym TORCH?
a. Herpes b. Rheumatic fever c. Toxoplasmosis d. Other diseases (syphilis, coxsackievirus, varicella-zoster virus, AIDS, and chlamydia) e. Rubella f. Cytomegalovirus g. Conjunctivitis
Which of the following types of organisms makes use of the Hatch–Slack cycle?
A) algae B) C3 plants C) C4 plants D) cyanobacteria E) photosynthetic bacteria
A mutation that readily reverses to restore the original parental type would most likely be due to a(n)
A) deletion. B) insertion. C) point mutation. D) frameshift mutation.