Pribnow box is a consensus of $. .. . ...$ bases, forming a binding site for $E.$ coli $RNA$ polymerase at promotor
$TATAAT$
$AGGAGG$
$CAAT$
$GC$
Who used the word "chromosome''
In which step of $DNA$ profiling, nitrocellulose membrane is used?
$A$ : Nutritional mutant strain of pink mould is auxotroph.
$R$ : It is not able to prepare its own metabolites from the raw materials obtained from outside
Which of the following group of codons is called stop codons ?
Exchange of chromosome segments between maternal and paternal chromatids during synapsis in meiosis is called