Under Hardy-Weinberg equilibrium, which frequency of A yields the highest frequency of aa?
a. 0.8
b. 0.6
c. 0.5
d. 0.4
e. 0.2
e
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The master gene for male sex determination is located on _____
a. both X chromosomes b. each autosome c. the Y chromosome d. the X chromosome e. both X and Y chromosomes
________ activate repressor proteins, thereby decreasing the synthesis of certain enzymes.
A. Effectors B. Inducers C. Modulators D. Corepressors
Why do the Galápagos Islands and the Hawaiian Islands have so many endemic species of flies and birds? Check all that apply.
A. There are numerous islands in each archipelago. B. Each bird or fly species has many common ancestors. C. There is adequate distance between islands to allow divergence. D. The founder effect was common when islands were colonized.
Which of the following is a basic premise of evolutionary-based research on sex differences in human mating (based on the research of David Buss and colleagues)?
a) Females are biologically required to invest more than are males in effectively reproducing. b) Males are biologically required to invest more than are females in effectively reproducing. c) All male and female behavioral differences are fully explicable in terms of social constructionist processes. d) While some male/female differences have been documented in non-mating-relevant areas, there have been no reliable differences between the sexes documented in areas of human mating.