Match the following genes of the Lac operon with their respective products.
$(a)\; i$ gene | $(i)\; \beta-$galactosidase |
$(b)\; z$ gene | $(ii)$ Permease |
$(c)\; a$ gene | $(iii)$ Repressor |
$(d)\; y$ gene | $(iv)$ Transacetylase |
Select the correct option.
$(a)\quad (b)\quad (c)\quad (d)$
$(i)\quad (iii)\quad (ii)\quad (iv)$
$(iii)\quad (i)\quad (ii)\quad (iv)$
$(iii)\quad (i)\quad (iv)\quad (ii)$
$(iii)\quad (iv)\quad (i) \quad (ii)$
Supercoiled $DNA$ can be traced in
$RNA$ polymerases used for the transcription of genes require a template.
The chemical knives of $DNA$ are
Unwinding of $DNA$ creates tension which is released by enzyme
Which of the following is a sulphur containing amino acid