A(n) ________ assay is used for rapid identification of strep (group A Streptococcus) infections
A) direct fluorescent antibody
B) immunodiffusion precipitation
C) viral neutralization
D) immunochromatographic
E) immunoblot
D
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Molting in arthropods may involve a change in all
but a. body form and maturity. b. sex. c. body size. d. eating habits. e. sensory structures
Fossil evidence shows that giraffes living 1000 years ago had much shorter necks than the giraffes
seen today. Which of the following statements best explains this observation? a. The two groups of giraffes are not related. b. The two groups of giraffes arose as a result of convergent evolution. c. The giraffes acquired longer necks through the continuing process of natural selection. d. The difference in neck length supports Lamarck's hypothesis. e. The difference in neck length is evidence for homoplastic inheritance
Which of the following pairs is mismatched?
a. Ehrlich - chemotherapy b. Koch - aseptic surgery c. Pasteur - proof of biogenesis d. Jenner - vaccination
The uterine lining proliferates during the female cycle and then sloughs off in what process?
A. Fertilization B. Menstruation C. Placentation D. Ovulation E. Implantation