BotanyThe physiological role of which amongst the following enzymes or proteins is not clearly known w.r.t. Lac operon?

The physiological role of which amongst the following enzymes or proteins is not clearly known w.r.t. Lac operon?

A
Permease
B
$β$ galactosidase
C
Repressor protein
D
Transacetylase

Solution:

Lac A codes for the enzyme transacetylase. While its physiological role is still not completely clear, it may be involved in the removal of toxic by-products of lactose digestion from the cell.