A person with only one Sickle Cell Anemia allele and one unaffected allele will have some normal red blood cells and some abnormal. What inheritance pattern would this be indicative of? Yes, that's correct!
a. Dominance.
b. Codominance.
c. Multiple alleles.
d. Incomplete dominance.
Answer: b. Codominance.
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Extra fluid that leaks out of the capillary bed
enters
a. the surrounding cells. b. the lymphatic system. c. the venules. d. the capillary again. e. the adjoining arterioles
Which geologic periods are known as the “Age
of Reptiles”?
a. Devonian and Silurian b. Jurassic and Cretaceous c. Permian and Triassic d. Triassic and Jurassic e. Carboniferous and Permian
The class of antibody known as IgA is
A. Found in the mucous found in the respiratory, intestinal and genito-urinary tracts B. capable of crossing the placenta from mother to fetus C. It is formed of a single unit (monomer) of antibody molecule D. It works only against viruses infecting the upper respiratory tract
A national planner is aware that the income tax revenues will fall in 30 years, so it would be best to increase the money coming into the budget at that time. Which of the following would be the most productive option?
A) Promote men's health programs. B) Build better highways. C) Sponsor more research into late-onset Alzheimer's disease research. D) Increase childhood vaccination programs.