Plasmids so found in bacteria are
Extra nuclear $DNA$
Food particles
Dead protoplasmic parts
None of the above
Which one of the following correctly represents the manner of replication of $DNA$
Feulgen reaction is a special test for
Which one of the following peak absorption of ultraviolet light by heterocyclic bases $(Nitrogen bases)$
During $DNA$ replication, Okazaki fragments areused to elongate
Separation of the two chromatids of a chromosome takes place in mitosis during