The human chromosomes are divided into $7$ groups, $B$-chromosomes are
Which of the following bond is not present in $DNA$?
Match List $I$ with List $II$.
List $I$ | List $II$ |
$A$. Gene $a$ | $I.\; \beta$-galactosidase |
$B$. Gene $y$ | $II$. Transacetylase |
$C$. Gene $i$ | $III$. Permease |
$D$. Gene $z$ | $IV$. Repressor protein |
Choose the correct answer from the options given below:
How many types of $DNA$ polymerases are present in bacteria?
The haploid condition is found in