The technique of deletion analysis revealed the modular architecture of Gal4p. In deletion analysis, nucleases or restrictionenzymes are used to selectively:
A. delete pieces of DNA froma specified gene.
B. remove truncated protein products of a gene.
C. restore in vitro activity of proteins to mutant cells.
D. activate genes in vivo using a reporter assay.
A
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Refer to the paragraph about the formation of the Isthmus of Panama. If the isthmus formed gradually rather than suddenly, what pattern of genetic divergence would you expect to find in these species pairs?
A) similar percentages of difference in DNA sequence between all pairs of sister species B) greater percentage of difference in DNA sequence between species that inhabit deep water than between species that inhabit shallow water C) greater percentage of difference in DNA sequence between species that inhabit shallow water than between species that inhabit deep water
What results from the decomposition of neurotransmitter molecules or the reuptake of neurotransmitters from a synaptic cleft?
a. enhancement of synaptic transmission b. end of synaptic transmission c. initiation of synaptic transmission
The fight or flight response is triggered by the _____ nervous system.
A. sympathetic B. synthetic C. GAS D. parasympathetic
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.