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:
$A-III, B-I, C-IV, D-II$
$A-II, B-I, C-IV, D-III$
$A-II, B-III, C-IV, D-I$
$A-III, B-IV, C-I, D-II$
Plasmids are composed of
An inherited factor that determines a biological characteristic of an organism is called
Chromosome number is
Which of the following enzyme can form $RNA$ from $DNA$
Average life span of $mRNA$ in eukaryotes is