Cloning Vectors
Cosmids lack

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

ANSWER DOWNLOAD EXAMIANS APP

Cloning Vectors
Cosmid vectors are

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

ANSWER DOWNLOAD EXAMIANS APP