Exercise: Cloning Vectors

Questions for: Cloning Vectors

Plasmids which are maintained as limited number of copies per cell are known as
A:
stringent plasmids
B:
relaxed plasmids
C:
cryptic plasmids
D:
all of these
Answer: A
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Cosmid vectors are used for
A:
cloning small fragments of DNA
B:
cloning large fragments of DNA
C:
cloning prokaryotic DNA only
D:
cloning eukaryotic DNA only
Answer: B
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Charon 34 and Charon 35 are the examples of
A:
plasmid vector
B:
cosmid vector
C:
phage vector
D:
phagemid vector
Answer: C
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Size of the DNA that can be packaged into a λ phage is
A:
50 kb
B:
35-53 kb
C:
40-50 kb
D:
any size
Answer: B
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EMBL 3 and EMBL 4 are replacement vectors, which can clone DNA up to
A:
6-7 kb
B:
15-25 kb
C:
40-44 kb
D:
1-2 kb
Answer: B
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