The functional group shown above is ____
a. a carbonyl group
b. a hydroxyl group
c. a phosphate group
d. an amino group
e. a carboxyl group
A
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The normal RB gene functions as
A) an activator of transcription. B) a proto-oncogene. C) an activator of translation. D) a cell surface receptor. E) an inhibitor of transcription.
Genetic recombination in somatic cells is used to
a. produce variability in offspring. b. determine cell types during development. c. repair damaged or broken chromosomes. d. produce specialized tissues in organs. e. establish the sex of the individual.
Which of the following animals in an arctic ecosystem is considered a carnivore?
a. arctic hare b. vole c. snowy owl d. insects e. bacteria
According to the doctrine of natural rights:
A) people behave in ways that allow them to obtain favorable outcomes. B) all persons are created equal and are entitled to the same opportunities and protections. C) inalienable rights are considered to be self-evident and universal. D) inalienable rights cannot be surrendered by citizens to the sovereign.