Cloning Vectors
Cosmid vectors are

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

ANSWER DOWNLOAD EXAMIANS APP

Cloning Vectors
Conjugative plasmids

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

ANSWER DOWNLOAD EXAMIANS APP