Cloning Vectors
Inserted DNA in λ gt 11 can be expressed as

β-galactosidase fused protein
free protein in the cytoplasm
All of these
free protein that is secreted out

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Cloning Vectors
Plasmid incompatibility is

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
both (a) and (b)

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Cloning Vectors
Cosmids lack

origin of replication
genes coding for viral proteins
marker genes coding for replication
cleavage site for the insertion of foreign DNA

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