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TLS Online TPP Program

#Question id: 2673

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

#SCPH05 I Biotechnology

  1. A corepressor must be present.

  2. RNA polymerase must bind to the promoter, and the repressor must be inactive.

  3. RNA polymerase and the active repressor must be present.

  4. RNA polymerase cannot be present, and the repressor must be inactive.

More Questions
TLS Online TPP Program

#Question id: 1118

#SCPH28 | Zoology

What are scaffolding proteins?
TLS Online TPP Program

#Question id: 1119

#SCPH01 Biochemistry

Phosphorylation cascades involving a series of protein kinases are useful for cellular signal transduction because they:
TLS Online TPP Program

#Question id: 1119

#SCPH06 I Botany

Phosphorylation cascades involving a series of protein kinases are useful for cellular signal transduction because they:
TLS Online TPP Program

#Question id: 1119

#SCPH28 | Zoology

Phosphorylation cascades involving a series of protein kinases are useful for cellular signal transduction because they:
TLS Online TPP Program

#Question id: 1120

#SCPH01 Biochemistry

A mutation that knocks out the GTPase activity of a G protein would have what effect on a cell?
TLS Online TPP Program

#Question id: 1120

#SCPH06 I Botany

A mutation that knocks out the GTPase activity of a G protein would have what effect on a cell?