During transcription, if the nucleotide sequence of the $DNA$ strand that is being coded is $ATACG$; then the nucleotide sequence in the $mRNA$ would be
$UAUGC$
$UATGC$
$TATGC$
$TCTGG$
A study of heredity and hereditary character is called as
Transition type of gene mutation is caused when
How many types of $DNA$ polymerases are present in bacteria?
There are special proteins that help to open up $DNA$ double helix in front of the replication fork. These protein are
The point at which the polytene chromosomes appear to be attached together is known as