The genes microcephalin and ASPM have been implicated in what aspect of human evolution?
A. the evolution of our large frontal cortex
B. the evolution of language
C. the evolution of bipedal locomotion (walking upright)
D. the evolution of an opposable thumb
E. the evolution of mother-infant bonding
A. the evolution of our large frontal cortex
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Identifying proteases being essential for replication of a virus would suggest the virus
A) lyses its host following genome replication. B) contains at least one polyprotein. C) has a single-stranded RNA genome. D) uses at least one set of overlapping genes.
Which of the following is/are considered (a) current selective pressure(s)?
A. Technology (including tools and computers) B. Modern medicine C. Travel D. Culture E. None of the above (A-D) F. Some of the above (A-
What is the name of the structure formed when the 10 nm fibers of chromatin form a cylindrical filament of coiled nucleosomes?
What will be an ideal response?
In humans, variations in skin color are due to differences in the amount, type, and distribution of the pigment
____________________.Fill in the blank(s) with the appropriate word(s).