Control Of Gene Expression In Prokaryotes - Genetics A Conceptual Approach

Course

Genetics

Study Pack

Set 1: Introduction to Genetics

Set 2: Chromosomes and Cellular Reproduction

Set 3: Basic Principles of Heredity

Set 4: Sex Determination and Sex-Linked Characteristics

Set 5: Extensions and Modifications of Basic Principles

Set 6: Pedigree Analysis, Applications, and Genetic Testing

Set 7: Linkage, Recombination, and Eukaryotic Gene Mapping

Set 8: Chromosome Variation

Set 9: Bacterial and Viral Genetic Systems

Set 10: DNA: the Chemical Nature of the Gene

Set 11: Chromosome Structure and Organelle Dna

Set 12: DNA Replication and Recombination

Set 13: Transcription

Set 14: Rna Molecules and Rna Processing

Set 15: The Genetic Code and Translation

Set 16: Control of Gene Expression in Prokaryotes

Set 17: Control of Gene Expression in Eukaryotes

Set 18: Gene Mutations and Dna Repair

Set 19: Molecular Genetic Analysis and Biotechnology

Set 20: Genomics and Proteomics

Set 21: Epigenetics

Set 22: Developmental Genetics and Immunogenetics

Set 23: Cancer Genetics

Set 24: Quantitative Genetics

Set 25: Population Genetics

Set 26: Evolutionary Genetics

Set 16 Control Of Gene Expression In Prokaryotes

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Set 16 Control Of Gene Expression In Prokaryotes

Question 1

(Multiple Choice)

Free

What is the function of allolactose in regulation of the lac operon?

A) inducer
B) repressor
C) activator
D) promoter
E) regulatory protein

Answer

Question 2

(Multiple Choice)

Free

Which of the following is NOT a common DNA-binding motif?

A) the helix-loop-helix motif
B) the beta sheet-alpha helix motif
C) the zinc-finger motif
D) the homeodomain motif
E) the leucine-zipper motif

Answer

Question 3

(Multiple Choice)

Free

An example of a gene product encoded by a regulatory gene is:

A) beta-galactosidase enzyme.
B) allolactose.
C) repressor protein.
D) an operator.
E) a terminator.

Answer