Match List $-I$ with List $-II$ :
List $-I$ | List $-II$ |
$a$ In lac operon $i$ gene codes for | $i$ transacetylase |
$b$ In lac operon $z$ gene codes for | $ii$ permease |
$c$ In lac operon $y$ gene codes for | $iii$ $\beta$ - galactosidase |
$d$ In lac operon $a$ gene codes for | $iv$ Repressor |
Choose the correct answer from the options given below :
$(a) - (iii), (b) - (ii), (c) - (i), (d) - (iv)$
$(a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)$
$(a) - (iv), (b) - (i), (c) - (iii), (d) - (ii)$
$(a) - (iii), (b) - (i), (c) - (iv), (d) - (ii)$
Functioning of structural genes is controlled by
Write short note on lac operon
The regulatory genes are located