The functioning of structural genes is controlled by:
- AOperator
- BPromoter
- CLigase
- DRegulatory gene
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Similar Questions
An inactive repressor produced by a regulator gene that does not block the operator site in the tryptophan operon is called:
Medium
View SolutionMatch 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.
| $(a)\; i$ 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.
MediumNEET 2019
View SolutionIn $lac$ operon,the switching on or switching off of the operator is achieved by . . . . . . .
What does an operon represent?
In $lac$ operon,$z$ gene codes for:
MediumNEET 2022
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