Teaching MPPSC Assistant Professor Mock Test Series 2025 Life Sciences Fundamental Processes Control of gene expression
For each of the following types of transcriptional control, indicate whether the protein produced by the regulator gene will be synthesized initially as an active repressor, inactive repressor, active activator, or inactive activator.
A. Negative control in a repressible operon
B. Positive control in a repressible operon
C. Negative control in an inducible operon
D. Positive control in an inducible operon
1
A - inactive repressor; B -active activator; C- active repressor; D - inactive activator
2
A - active repressor; B -inactive activator; C- inactive repressor; D - active activator
3
A - active repressor; B -active activator; C- inactive repressor; D - inactive activator
4
A - Inactive repressor; B -inactive activator; C- active repressor; D - active activator