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Recombinant DNA

Recombinant DNA
Which of the following is not commonly used as vector?

Fungi
Plasmid
Artificial chromosome
Cosmid

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Recombinant DNA
Charged molecules are separated based on varying rates of migration through a solid matrix when subjected to an electric field. This technique is known as

photoreactivation
blotting
autoradiography
gel electrophoresis

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Recombinant DNA
An animal, that has gained new genetic information from the acquisition of foreign DNA, is considered as

a transgenic animal
a chimera
an enzyme that links DNA molecules
a vector

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Recombinant DNA
What is the normal role of restriction endonucleases in bacterial cells?

To degrade the bacterial chromosome into small pieces during replication
To degrade invading phage DNA
All of these
To produce RNA primers for replication

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Recombinant DNA
In genetic engineering, a chimera is

a plasmid that contains foreign DNA
a fungi
an enzyme that links DNA molecules
a virus that infects bacteria

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Recombinant DNA
Problems in obtaining large amounts of proteins encoded by recombinant genes can often be overcome by using

expression vectors
BACS
YACS
all of these

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MORE MCQ ON Recombinant DNA

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