Exam 11: Biotechnology

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When performing gene therapy, DNA can be introduced into human cells by using genetically engineered ____, which are designed to deliver their genetic material into the cells they infect.

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Match the following organisms to the description with which they best correspond .
transferring normal or modified genes into the cells of a person with a genetic disorder
DNA ligase
a DNA molecule that can accept foreign DNA and be replicated inside a host cell
goats
r esearchers studied these transgenic animals resulting in much of our current understanding of how diabetes works in humans
eugenics
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transferring normal or modified genes into the cells of a person with a genetic disorder
DNA ligase
a DNA molecule that can accept foreign DNA and be replicated inside a host cell
goats
r esearchers studied these transgenic animals resulting in much of our current understanding of how diabetes works in humans
eugenics
method of determining the order of nucleotides in a DNA molecule
genome
making changes in an individual's genome
genetic engineering
one-nucleotide DNA sequence variation carried by a measurable percentage of a population.
E. coli
the philosophy of deliberately improving the genetic qualities of the human race
rice
fragment of DNA or RNA labeled with a tracer and can hybridize with a nucleotide sequence of interest
A. tumefaciens
method that rapidly generates many copies of a specific DNA fragment
polymerase chain reaction
a transgenic plant that has been engineered to make β-carotene, an orange photosynthetic pigment that is remodeled by cells of the small intestine into vitamin A, making it more nutritious to humans
DNA sequencing
technique of separating DNA fragments of different sizes
cloning vector
t ransgenic animals that produce proteins used to treat human conditions, such as cystic fibrosis, heart attacks, blood clotting disorders, and nerve gas exposure
probe
g enes can be introduced into plant cells using this bacteria
single-nucleotide polymorphism
an organism's complete set of genetic material
mice
j oins the base-paired DNA fragments to produce molecules of recombinant DNA.
DNA profile
s light modifications of this bacteria's genes have yielded fast-acting and slow-release forms of human insulin
gene therapy
an individual's unique array of short tandem repeats
electrophoresis
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Most genetically modified crops carry genes for ____.

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Traditionally, chymosin used in the food industry to make cheese was extracted from ____.

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By using mice, researchers found a correlation between mutations in the gene APOA5 and ____.

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Short tandem repeats on ____ may be used to determine genetic relationships among male relatives and descendants.

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Which special property of Taq polymerases make them useful for PCR?

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Which of the following most accurately describes the process of DNA cloning?

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Gene therapy has been successful in curing ____.

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Which of the following happens first in the PCR process?

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Which of the following molecules are able to cut DNA molecules at specific sequences?

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In which organism is genetically engineered human insulin produced?

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Which two enzymes do DNA researchers need to cut and paste DNA from different sources?

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In a PCR reaction, a few seconds at high temperature disrupts the ____ that hold the two strands of DNA together, so every molecule of DNA unwinds and becomes single-stranded.

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The APOE gene encodes ____.

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