Question 1

How do promoters differ in efficiency?

Accepted Answer

Frequent transcription of genes with str

Question 2

Coli RNA polymerase binds DNA and takes part in catalysis?

Accepted Answer

A)  α 
B)  β 
C)  δ 
D)  β` 
E)  σ 
A)  α 
B)  β 
C)  δ 
D)  β` 
E)  σ

Question 3

What is the significance of the σ subunit?

Accepted Answer

The σ subunit contributes to initiation

Question 4

Choose the correct answer from the list below. Not all of the answers will be used.
-The RNA structure that often signals termination of transcription is the ______________.

Accepted Answer

A) divalent cation 
B) primer 
C) stem loop 
D) operon 
E) consensus
F)amanitin
G)transcription
H)translation
I)repressor
J)transcription bubble
K)catabolite repression
L)promoters 
A) divalent cation 
B) primer 
C) stem loop 
D) operon 
E) consensus
F)amanitin
G)transcription
H)translation
I)repressor
J)transcription bubble
K)catabolite repression
L)promoters

Question 5

The Rho protein terminates transcription by acting as a _________________.

Accepted Answer

The answer of The Rho protein terminates transcription by acting...

Question 6

The _________________ sequence is determined by an alignment of DNA base sequences used to deduce a recurring pattern or motif.

Accepted Answer

The answer of The _________________ sequence is determined by an...

Question 7

What are riboswitches and how do they control gene expression?

Accepted Answer

Riboswitches are secondary structures fo

Question 8

The protein that binds DNAsequences and helps RNA polymerases initiate transcription is:

Accepted Answer

A)  α 
B)  β 
C)  δ 
D)  β` 
E)  σ 
A)  α 
B)  β 
C)  δ 
D)  β` 
E)  σ

Question 9

RNA polymerase requires which of the following for initiation?

Accepted Answer

A)  DNA primer 
B)  RNA primer 
C)  supercoiled DNA 
D)  nicked DNA 
E)  None of the above. 
A)  DNA primer 
B)  RNA primer 
C)  supercoiled DNA 
D)  nicked DNA 
E)  None of the above.

Question 10

coli are located _________________ and ______________nucleotides upstream of the start site.

Accepted Answer

The answer of coli are located _________________ and ______________nucleotides upstream...

Exam 36: RNA Synthesis and Regulation in Prokaryotes

How do promoters differ in efficiency?

Coli RNA polymerase binds DNA and takes part in catalysis?

What is the significance of the σ subunit?

Choose the correct answer from the list below. Not all of the answers will be used. -The RNA structure that often signals termination of transcription is the ______________.

The Rho protein terminates transcription by acting as a _________________.

The _________________ sequence is determined by an alignment of DNA base sequences used to deduce a recurring pattern or motif.

What are riboswitches and how do they control gene expression?

The protein that binds DNAsequences and helps RNA polymerases initiate transcription is:

RNA polymerase requires which of the following for initiation?

coli are located _________________ and ______________nucleotides upstream of the start site.

Biochemistry and the Unity of Life

Water, Weak Bonds, and the Generation of Order Out of Chaos

Amino Acids

Protein Three-Dimensional Structure

Techniques in Protein Biochemistry

Basic Concepts of Enzyme Action

Kinetics and Regulation

Mechanisms and Inhibitors

Hemoglobin: an Allosteric Protein

Carbohydrates

Lipids

Membrane Structure and Function

Signal Transduction Pathways

Digestion: Turning a Meal Into Cellular Biochemicals

Metabolism: Basic Concepts and Design

Glycolysis

Gluconeogenesis

Preparation for the Cycle

Harvesting Electrons From the Cycle

The Electron Transport Chain

The Proton-Motive Force

The Light Reactions

The Calvin Cycle

Glycogen Degradation

Glycogen Synthesis

The Pentose Phosphate Pathway

Fatty Acid Degredation

Fatty Acid Synthesis

Lipid Synthesis

Amino Acid Degradation and the Urea Cycle

Amino Acids Synthesis

Nucleotide Metabolism

The Structure of Informational Macromolecules: Dna and Rna

DNA Replication

DNA Repair and Recombination

Gene Expression in Eukaryotes

RNA Processing in Eukaryotes

The Genetic Code

The Mechanism of Protein Synthesis

Recombinant DNA Techniques

Filters

coli are located ___ and nucleotides upstream of the start site.