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Recombinant DNA Technology

Recombinant DNA Technology
X-rays cause

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

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Recombinant DNA Technology
A plasmid

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

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Recombinant DNA Technology
Which of the following pair will produce complementary sticky ends?

Msp I & HPA II
Sau 3A & Bam HI
Eco RI & MspI
Mbo I & Sau 3A

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Recombinant DNA Technology
Both DNA gel electrophoresis and SDS-PAGE of proteins are similar because

both techniques utilize the sieving properties of gels
both techniques rely on a constant charge to mass ratio
in both cases molecules migrate to the anode
All of these

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Recombinant DNA Technology
In gel electrophoresis, DNA molecules migrate from __________ to __________ ends of the gel.

positive to negative
basic ... acidic
negative ... positive
long ... short

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

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

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