Fluid waves within the cochlea cause the movement of the:
A. tympanic membrane.
B. basilar membrane.
C. tectorial membrane.
D. basilar membrane and tectorial
membrane.
B
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Endospores form
a. when the environmental conditions are favorable. b. during binary fission. c. as a means of genetic recombination. d. in response to adverse conditions. e. to produce two offspring from every one parental cell.
On Earth, solar energy is most intense at
A. the South Pole. B. the North Pole. C. 60° North latitude. D. the equator. E. 60° South latitude.
Experimenters simulating early Earth conditions found that if heated protein chains were allowed to
cool in water, they would a. form nitrogen, which would escape as a gas. b. form proteinoids. c. form small, proteinlike molecules. d. clot and form a complex latticework frame for chemical reactions. e. break down into the original amino acids that the protein chain was made from.
A genetics-based test which would help physicians determine whether a given a cancer will recur, or what types of chemotherapy or radiation therapy treatments would be most successful would be
A) CRISPR-Cas9. B) DNA microarray. C) recombinant DNA techniques. D) real-time PCR. E) genome mapping.