Plasmids so found in bacteria are
Extra nuclear $DNA$
Food particles
Dead protoplasmic parts
None of the above
Hereditary element may be attached to chromosome or found free in cytoplasm is called
In which step of $DNA$ profiling, nitrocellulose membrane is used?
Arrangement of chromosomes in the order of decreasing length is termed
A characteristic showing continuous variation is controlled by a
Escherichia coli is an important material for genetic experiments because