Which process employs exposing cells cultured in the laboratory to DNA with a gene of interest?
a. transformation
b. Transfection
c. DNA fingerprinting
d. polymerase chain reaction
e. gel electrophoresis
ANSWER: a
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Whole genome or shotgun sequencing requires
A) the creation of a cDNA library. B) the creation of overlapping DNA fragments whose sequences can be aligned into large contiguous fragments (contigs) using computer algorithms. C) large contiguous fragments (contigs) cloned into yeast artificial chromosomes (YACs) in an ordered fashion. D) very large amounts of DNA from the organism whose genome is being sequenced. E) the use of a gene gun to propel DNA-coated particles at high velocities into cells.
Imprinting _____.
A. is governed more by environment than genetics B. cannot be associated with learning C. can only occur during a short interval in the life of an animal D. must occurs over one’s entire lifetime E. is constantly being done and undone
As the size of a random sample gets larger, what does the distribution of the sample mean begin to resemble?
A. A t-statistic B. A normal distribution C. The underlying population distribution D. None of the answers is correct.
The ________ spreads more parasitic diseases to humans than any other vector.
A. kissing bug B. mosquito C. tick D. louse E. mite