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Recombinant DNA

Recombinant DNA
Which of the following is obtained using processed mRNA molecules as a template?

tDNA
rDNA
mDNA
cDNA

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

gene gun
DNA probe
inoculating needle
laser

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Recombinant DNA
The deliberate modifications of an organism's genetic information by directly changing its nucleic acid content is a subject matter of

population genetics
protein engineering
genetic engineering
microbiology

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Recombinant DNA
For gene probes to be useful they must

be labeled in some manner to allow detection
None of these
be large enough to contain gene-specific sequences
both (a) and (b)

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

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

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

Plasmid
Artificial chromosome
Cosmid
Fungi

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