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In lac operon the genes a , y and z cod...

In lac operon the genes a , y and z code respectively for

A

transacetylase ,permease , `beta`-galactosidase

B

transacetylase ,`beta`-galactosidase , permease

C

Permease ,transacetylase `beta`-galactoside

D

, permease ,`beta`-galactoside , transacetylase

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The correct Answer is:
A
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