Which types of selection make sense?
What will be an ideal response?
Theoretical and experimental selection are part of an experiment. The selection in this example
did not involve humans or any experiments.
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The equation, C6H12O6 + 6O2 ?6CO2 + 6H2O (ATP + Heat), describes which of the following processes?
A. glycolysis B. cell fermentation C. anaerobic metabolism D. photosynthesis E. cell respiration
What evolutionary advantage do prokaryotes have over eukaryotes?
What will be an ideal response?
If the source patient's blood tests positive for HIV:
A) the exposed individual will receive a one-time injection of immune globulin and will be tested for HIV in 2 weeks. B) the blood will be assessed for viral load and the exposed individual may be offered a 4-week trial of antiretroviral therapy. C) the most rapid method for determining if the exposed individual was infected is by assessing his or her lymphocyte count. D) federal law requires that the exposed individual be placed on antiretroviral therapy and not be allowed to work in a health care setting.
A 39-year-old woman is in her sixth week of pregnancy. Due to her advanced age, she is at higher risk for having a baby with Down's syndrome than younger pregnant women. She would like to find out as early as possible whether or not her baby has Down's syndrome. Her doctor should suggest
A. chorionic villi sampling. B. amniocentesis. C. a pedigree analysis. D. genetic counseling.