Regulation Of Transcription In Prokaryotes - Molecular Biology | Biology+

Course

Cell Biology

Study Pack

Set 1: Cells and Organisms

Set 2: Basic Genetics

Set 3: DNA, RNA, and Protein

Set 4: Genes, genomes, and DNA

Set 5: Manipulation of Nucleic Acids

Set 6: Polymerase Chain Reaction

Set 7: Recombinant DNA Technology

Set 8: DNA Sequencing

Set 9: Genomics Systems Biology

Set 10: Cell Division and DNA Replication

Set 11: Transcription of Genes

Set 12: Processing of RNA

Set 13: Protein Synthesis

Set 14: Protein Structure and Function

Set 15: Proteomics

Set 16: Regulation of Transcription in Prokaryotes

Set 17: Regulation of Transcription in Eukaryotes

Set 18: Regulation at the RNA Level

Set 19: Analysis of Gene Expression

Set 20: Plasmids

Set 21: Viruses

Set 22: Mobile DNA

Set 23: Mutations and Repair

Set 24: Recombination

Set 25: Bacterial Genetics

Set 26: Molecular Evolution

Set 16 Regulation Of Transcription In Prokaryotes

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Set 16 Regulation Of Transcription In Prokaryotes

(Multiple Choice)

Free

Which of the following is an example of negative regulation?

A)A gene is switched on in the presence of an activator.
B)A gene is de-repressed.
C)A gene is induced.
D)A gene is switched off by a repressor protein.

Answer

(Multiple Choice)

Free

Transcriptional elements that bind to a DNA molecule where the gene they regulate is located areــــــــــــــ .

A)trans-acting elements
B)cis-acting elements
C)positive regulators
D)negative regulators

Answer

(Multiple Choice)

Free

Gratuitous inducers ــــــــــــــــــــــــ.

A)are metabolized like the natural inducer
B)are not broken down
C)are nutrient sources
D)are competitive inhibitors

Answer