Restriction enzymes are
A) bacterial enzymes that splice DNA.
B) bacterial enzymes that destroy phage DNA.
C) animal enzymes that splice RNA.
D) viral enzymes that destroy host DNA.
B
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Because of the _____________________, traits carried by early settlers are found in a large fraction of the descendent population
Fill in the blank(s) with correct word
Cleft palate is ____
a. controlled only by genetics b. a continuously distributed trait c. controlled by a single gene pair d. only transmitted from father to son e. explained by the threshold model of complex t
A yellow jacket, an insect in the order Hymenoptera, stung me. A wasp, an insect in Hymenoptera, stung me. A hornet, an insect in Hymenoptera, stung me. I see a pattern. All insects in this order must have stingers. What type of reasoning does this represent?
A. deductive reasoning B. inductive reasoning C. reductionism D. comparative reasoning
Which of the following is incorrectly paired?
A) sexual selection: mating based on phenotype B) bottleneck effect: changes in allele frequencies due to chance events C) gene flow: genes move from one population to another D) founder effect: only a small portion of an original population's gene pool are represented