Cloning Vectors
Cosmid vectors are

plasmids that contain fragment of λ DNA including the cos site
phages that lack cos site
plasmids that have no selection marker
cryptic plasmids

ANSWER DOWNLOAD EXAMIANS APP

Cloning Vectors
Plasmid incompatibility is

both (a) and (b)
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
None of these

ANSWER DOWNLOAD EXAMIANS APP