Beadle and E.L. Tatum performed classical experiment on Neurospora crassa to explain
(a)According to this theory gene as a unit of heriditary material which codes for the formation of a single protein.
Repetitive sequences are stretches of $DNA$ with repeated bases many times in a genome, but
$(a)$ These sequences are of no transcriptional function $(b)$ These are associated with euchromatin region $(c)$ These helps to identify a person on the basis of its $DNA$ specificity
Streptomycin and related antibiotics bind to small sub-units of ribosomes in prokaryotes and they
How many types of $DNA$ polymerases are present in bacteria?
In humans chromosomal condition of male is
In which step of $DNA$ profiling, nitrocellulose membrane is used?