Practice Questions

TLS Online TPP Program

#Question id: 4345

For a repressible operon to be transcribed, which of the following conditions must occur?

#SCPH01 Biochemistry

A corepressor must be present.
RNA polymerase and the active repressor must be present.
RNA polymerase must bind to the promoter, and the repressor must be inactive.
RNA polymerase must not occupy the promoter, and the repressor must be inactive.

More Questions

#Question id: 23181

#SCPH06 I Botany

#Question id: 10680

#SCPH06 I Botany

Which of the following organism usually show exploitation competition?

#Question id: 4348

#SCPH06 I Botany

Under what conditions does the trp repressor block transcription of the trp operon?

#Question id: 4727

#SCPH12 I Genetics

if mendal had studied the seven trait using a plant with 12 chromosome instead of 14, in what manner would his interpretation have been different ?

#Question id: 27828

#Research Methodology