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Recombinant DNA

Recombinant DNA
A short molecule containing 2-20 nucleotide is

plasmid
mononucleotide
vector
oligonucleotide

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Recombinant DNA
The piece of equipment, that introduces DNA into cells via DNA-coated microprojectiles is known as

laser
DNA probe
gene gun
inoculating needle

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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

gel electrophoresis
photoreactivation
autoradiography
blotting

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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
all of these
YACS

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Recombinant DNA
In genetic engineering, a chimera is

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

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Recombinant DNA
Enzymes that recognize and cleave specific 4 to 8 base pair sequences of DNA are

DNA gyrase
DNA ligase
restriction endonucleases
helicases

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MORE MCQ ON Recombinant DNA

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