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Recombinant DNA Technology

Recombinant DNA Technology
Which of the following techniques can be used to determine the defective gene and for developing cancer?

Eastern blot
Western blot
Northern blot
Southern blot

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Recombinant DNA Technology
Plant transformation can be obtained by

infecting plants with a tobacco mosaic virus
using the E. coli bacterium to infect plant roots
shooting DNA into plant cells with a gun
combining plant and animal cells in culture

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Recombinant DNA Technology
The unpaired nucleotides produced by the action of restriction enzymes are referred to have

sticky ends
ligases
restriction fragments
single strands

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Recombinant DNA Technology
Restriction enzymes

protect bacteria from viral infection
cut DNA in a staggered fashion
cut DNAs producing a blunt end
All of these

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Recombinant DNA Technology
Restriction enzymes are named for

the viral DNA that they attack
None of these
the person who discovered
the bacterium they are derived from

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Recombinant DNA Technology
Under which of the following conditions would population gene frequencies remain the same?

Random mating
Small population size
Active migration between groups
Selection for homozygotes

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