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Recombinant DNA Technology

Recombinant DNA Technology
X-rays cause

the formation of thymine dimers
ionization of water in the cell
None of these
heat

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Recombinant DNA Technology
A plasmid

All of these
always contains an origin of replication
usually contains one or more restriction sites
is a circular DNA molecule

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

single strands
sticky ends
ligases
restriction fragments

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Recombinant DNA Technology
Which of the following is not true of small inbreeding populations?

Alleles may become fixed
Mutation is increased
They tend to loose genetic diversity
There is an increased incidence of recessive diseases

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Recombinant DNA Technology
Restriction enzymes

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

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Recombinant DNA Technology
Which of these genes codes for a protein that plays a role in growth?

DCP1
GH1
SCLC6A4
KRTHA1

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