Match the following genes of the $Lac$ operon with their respective products.
$(a)\; i$ gene$(i)\; \beta-\text{galactosidase}$
$(b)\; z$ gene$(ii)\; \text{Permease}$
$(c)\; a$ gene$(iii)\; \text{Repressor}$
$(d)\; y$ gene$(iv)\; \text{Transacetylase}$

Select the correct option.

  • A
    $(i), (iii), (ii), (iv)$
  • B
    $(iii), (i), (ii), (iv)$
  • C
    $(iii), (i), (iv), (ii)$
  • D
    $(iii), (iv), (i), (ii)$

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Similar Questions

In $lac$ operon,$z$ gene codes for:

In eukaryotes,the regulation of gene expression could be exerted at $:-$
$(I)$ Transcriptional level (formation of primary transcript)
$(II)$ Processing level (regulation of splicing)
$(III)$ Transport of $\text{mRNA}$ from nucleus to the cytoplasm
$(IV)$ Translational level
Choose the correct order for given statements $:-$

In the $lac$ operon model,to which site does the repressor protein bind?

What are promoter,operator,and structural genes?

The switching on and off of the $lac$ operon is regulated by which of the following?

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