Using Key Terms
1.A molecule containing DNA from two
different organisms is called
a.recombinant DNA. c.a plasmid.
b.RFLP DNA. d.a probe.
2.A _______ is an extra ring of DNA in bacteria.
a.probe c.clone
b.plasmid d.restriction enzyme
3.Genetic engineering depends on the ability
of _______ to cut DNA at specific sites.
a.DNA polymerase
b.DNA ligase
c.plasmid DNA
d.restriction enzymes
4._______ is used to identify individuals in
paternity cases and criminal cases.
a.DNA fingerprinting
b.Gene therapy
c.A vaccine
d.genomic imprinting
5.For each pair of terms, explain the
difference in their meanings.
a.recombinant DNA, restriction enzyme
b.vector, vaccine
c.cloning, screeningUnderstanding Key Ideas
6.Gel electrophoresis is used to _______ DNA
fragments.
a.separate c.cut
b.join d.copy
7.Which of the following human illnesses
can be treated using a product of genetic
engineering?
a.malaria c.flu
b.hemophilia d.a sinus cold
8.Injecting a healthy copy of a gene
into a person who has a defective
gene is called
a.probing.
b.gene therapy.
c.PCR.
d.DNA cloning.9.The major effort to map and sequence all
human genes is called
a.the RFLP Project.
b.the PCR Project.
c.the Human Genome Project.
d.DNA fingerprinting.
10.A transgenic organism is produced as a
result of
a.hybridization.
b.recombinant DNA.
c.mutation.
d.RFLPs.
11.Recombinant DNA is leastrelated to
a.clones.
b.DNA fragments.
c.restriction enzymes.
d.sticky ends.
12.Genetic engineers can make plants
a.resistant to insects.
b.more tolerant to droughts.
c.that are adapted to different soils.
d.All of the above
13.Describe how molecule Awas produced.- You have discovered a
fossilized bone. How can you use PCR to
obtain sufficient DNA for DNA analysis? - Concept Mapping Make a concept
map about genetic engineering. Try to
include the following words in your map:
DNA of interest, vectors, recombinant DNA,
plasmids, restriction enzymes, sticky ends,
and research.
Performance
ZONE
244 CHAPTER 11Review
CHAPTER REVIEW
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