Cloning Vectors
Which of the following is not true about phagemid?

Can only be propagated as phage
Contain functional origin of replication of the plasmid and λ phage
Contain λ att site
May be propagated as a plasmid or as phage in appropriate strain

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Cloning Vectors
Conjugative plasmids

exhibit antibiotic resistance
do not carry transfer genes
carry transfer genes called the tra genes
do not exhibit antibiotic resistance

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Cloning Vectors
Plasmid incompatibility is

both (a) and (b)
None of these
inability of two different plasmids to coexist in the same host cell in the absence of selection pressure.
inability of a plasmid to grow in the host

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