Q. What does 'lac' refer to in what we call the lac operon ?

 2288  201 AIPMTAIPMT 2003Molecular Basis of Inheritance Report Error

Solution:

In lac operon, lac refers to lactose. The lac operator is a part of the structural genes (lac Z, lac Y, lac A and lac I). It is responsible for the uptake and initial catabolism of lactose.