Who developed $DNA$ finger printing method ?
Jacob and Monad
Alac jefrey
Griffith
Watson and Crick
In Pisum sativum there are $14$ chromosomes. How may pairs with different chromosomal composition can be prepared
Feulgen reaction is a special test for
Satellite $DNA$
Assertion: $mRNA$ attaches to ribosome through its $3'$ end.
Reason: The $mRNA$ has $F-$ capsular nucleotide and bases of lagging sequence.
Cri-du-chat syndrome in humans is caused by the