A) is found +10 base pairs fromthe start site of an operon. B) is found −10 base pairs fromthe end site. C) is the site where promotors bind. D) serves to regulate translation. E) None of the above. A) is found +10 base pairs fromthe start site of an operon. B) is found −10 base pairs fromthe end site. C) is the site where promotors bind. D) serves to regulate translation. E) None of the above. C

Exam 36: RNA Synthesis and Regulation in Prokaryotes

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Choose the correct answer from the list below. Not all of the answers will be used. -The xpression of galactosidase requires the induction of an operon by removal of a(n) ______________.

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Question 1

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The Pribnow box:

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Question 2

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How do promoters differ in efficiency?

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Frequent transcription of genes with strong promoters occurs every 2 seconds, whereas genes with weak promoters occur approximately every 10 minutes. The strength or efficiency of the promoter acts to regulate gene transcription.

The RNA polymerase can unwind approximately _________________ bases, or about 1.6 turns of B-DNA.

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Question 4

Coli, what other protein(s) is(are) synthesized when β-galactosidase is synthesized?

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Question 5

In transcription, the 3`-hydroxyl group:

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Question 6

Choose the correct answer from the list below. Not all of the answers will be used. -The region of RNA synthesis containing the DNA, RNA, and enzymes is called the ______________.

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Question 7

How does RNA polymerase find the proper binding site?

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Question 8

Name the three stages of RNA synthesis.

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Question 9

RNA polymerases read the template strand in the _________________ direction.

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Question 10

The first step of transcription depends on the _________________ subunit.

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Question 11

Describe how RNA is modified.

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Question 12

What is the theory about how palindromic RNA polymerase transcription termination signals function?

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Question 13

What is the theory about how palindromic RNA polymerase transcription termination signals function?

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Question 14

Choose the correct answer from the list below. Not all of the answers will be used. -RNA synthesis (tRNA, mRNA, and rRNA) is called ______________.

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Question 15

A σ subunit that is mutated such that the protein binds tightly to DNA with a 10-times-higher affinity than wild-type sequences will likely have what effect?

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Question 16

What is the likely outcome of this change?

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Question 17

Choose the correct answer from the list below. Not all of the answers will be used. -DNA sequences that direct RNA polymerase to the initiation site are called ______________.

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Question 18

coli is approximately ______________ nucleotides per second.

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Question 19

Choose the correct answer from the list below. Not all of the answers will be used. -Unlike DNA synthesis, RNA synthesis does not require a(n) ______________.

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Question 20

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Exam 36: RNA Synthesis and Regulation in Prokaryotes

Choose the correct answer from the list below. Not all of the answers will be used. -The xpression of galactosidase requires the induction of an operon by removal of a(n) ______________.

The Pribnow box:

How do promoters differ in efficiency?

The RNA polymerase can unwind approximately _________________ bases, or about 1.6 turns of B-DNA.

Coli, what other protein(s) is(are) synthesized when β-galactosidase is synthesized?

In transcription, the 3`-hydroxyl group:

Choose the correct answer from the list below. Not all of the answers will be used. -The region of RNA synthesis containing the DNA, RNA, and enzymes is called the ______________.

How does RNA polymerase find the proper binding site?

Name the three stages of RNA synthesis.

RNA polymerases read the template strand in the _________________ direction.

The first step of transcription depends on the _________________ subunit.

Describe how RNA is modified.

What is the theory about how palindromic RNA polymerase transcription termination signals function?

What is the theory about how palindromic RNA polymerase transcription termination signals function?

Choose the correct answer from the list below. Not all of the answers will be used. -RNA synthesis (tRNA, mRNA, and rRNA) is called ______________.

A σ subunit that is mutated such that the protein binds tightly to DNA with a 10-times-higher affinity than wild-type sequences will likely have what effect?

What is the likely outcome of this change?

Choose the correct answer from the list below. Not all of the answers will be used. -DNA sequences that direct RNA polymerase to the initiation site are called ______________.

coli is approximately ______________ nucleotides per second.

Choose the correct answer from the list below. Not all of the answers will be used. -Unlike DNA synthesis, RNA synthesis does not require a(n) ______________.

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

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