A) is centered approximately 35 bp upstream of the start site of transcription. B) is centered between 7 and 13 bp upstream of the start codon. C) is centered approximately 10 bp upstream of the start site of transcription. D) is located at the site of addition of poly ( A) in eukaryotic mRNAs. E) coli A) is centered approximately 35 bp upstream of the start site of transcription. B) is centered between 7 and 13 bp upstream of the start codon. C) is centered approximately 10 bp upstream of the start site of transcription. D) is located at the site of addition of poly ( A) in eukaryotic mRNAs. E) coli

Exam 13: Bacterial Genome Replication and Expression

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Which of the following is a correct comparison between RNA polymerase holoenzyme that functions in transcription and the primase enzyme that functions in DNA replication?

(Multiple Choice)

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Question 41

Griffith's experiment demonstrated transformation because a mouse injected with live R and heat-killed S strains of Streptococcus pneumoniae resulted in death of the mouse and the isolation of live R as well as live S cells.Hypothesize as to the type of cells that Griffith would have observed if transformation had not occurred.

(Multiple Choice)

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Question 42

Predict the experimental outcome if Hershey and Chase had used a bacterial cell instead of a bacteriophage in the procedure.

(Multiple Choice)

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Question 43

The Pribnow box of

(Multiple Choice)

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Question 44

Prokaryotic DNA replication occurs at a rate of

(Multiple Choice)

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Question 45

Which of the following is not a termination codon?

(Multiple Choice)

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Question 46

A molecule of RNA has 99 phosphodiester bonds connecting ribonucleotides.

(Short Answer)

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Question 47

If the product of a functional gene is not a protein,what other product(s)might be encoded by the gene?

(Multiple Choice)

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Question 48

During replication,which enzyme unwinds the two strands of the DNA molecule from one another?

(Multiple Choice)

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Question 49

A consensus sequence in the untranslated leader sequence of a prokaryotic mRNA,which serves as a ribosome binding site is called the _ - _ sequence.

(Short Answer)

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Question 50

A complex consisting of a single mRNA molecule with several ribosomes is called a

(Multiple Choice)

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Question 51

The unexpressed regions of split genes are called

(Multiple Choice)

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Question 52

In the Hershey and Chase experiment,how did labeling DNA and protein with different radioactive isotopes demonstrate that DNA,rather than protein,carried the genetic information in the T2 virus?

(Multiple Choice)

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Question 53

Which of the following nitrogenous bases is usually found in RNA but not in DNA?

(Multiple Choice)

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Question 54

During transcription elongation,how many pyrophosphate molecules are produced from the incorporation of 20 ribonucleoside monophosphates?

(Multiple Choice)

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Question 55

The stop codons are translated codons; that is,they specify amino acids to be inserted into the last position of a growing polypeptide chain.

(True/False)

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Question 56

During DNA replication,deoxyribonucleosides are added to the 5' end of Okazaki fragments and to the 3' end of the leading strand.

(True/False)

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Question 57

The genetic code is translated in groups of __________ bases.

(Multiple Choice)

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Question 58

The molecular weights of a nucleic acid and an amino acid are approximately the same.

(True/False)

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Question 59

How many phosphodiester bonds are needed to join 50 deoxyribonucleotides in a DNA strand?

(Multiple Choice)

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Question 60

Showing 41 - 60 of 109

Exam 13: Bacterial Genome Replication and Expression

Which of the following is a correct comparison between RNA polymerase holoenzyme that functions in transcription and the primase enzyme that functions in DNA replication?

Predict the experimental outcome if Hershey and Chase had used a bacterial cell instead of a bacteriophage in the procedure.

The Pribnow box of

Prokaryotic DNA replication occurs at a rate of

Which of the following is not a termination codon?

A molecule of RNA has 99 phosphodiester bonds connecting ribonucleotides.

If the product of a functional gene is not a protein,what other product(s)might be encoded by the gene?

During replication,which enzyme unwinds the two strands of the DNA molecule from one another?

A consensus sequence in the untranslated leader sequence of a prokaryotic mRNA,which serves as a ribosome binding site is called the _____ - _____ sequence.

A complex consisting of a single mRNA molecule with several ribosomes is called a

The unexpressed regions of split genes are called

In the Hershey and Chase experiment,how did labeling DNA and protein with different radioactive isotopes demonstrate that DNA,rather than protein,carried the genetic information in the T2 virus?

Which of the following nitrogenous bases is usually found in RNA but not in DNA?

During transcription elongation,how many pyrophosphate molecules are produced from the incorporation of 20 ribonucleoside monophosphates?

The stop codons are translated codons; that is,they specify amino acids to be inserted into the last position of a growing polypeptide chain.

During DNA replication,deoxyribonucleosides are added to the 5' end of Okazaki fragments and to the 3' end of the leading strand.

The genetic code is translated in groups of __________ bases.

The molecular weights of a nucleic acid and an amino acid are approximately the same.

How many phosphodiester bonds are needed to join 50 deoxyribonucleotides in a DNA strand?

The Evolution of Microorganisms and Microbiology

Microscopy

Bacterial Cell Structure

Archaeal Cell Structure

Eukaryotic Cell Structure

Viruses and Other Acellular Infectious Agents

Microbial Growth

Control of Microorganisms in the Environment

Antimicrobial Chemotherapy

Introduction to Metabolism

Catabolism: Energy Release and Conservation

Anabolism: the Use of Energy in Biosynthesis

Regulation of Bacterial Cellular Processes

Eukaryotic and Archaeal Genome Replication and Expression

Mechanisms of Genetic Variation

Recombinant DNA Technology

Microbial Genomics

Microbial Taxonomy and the Evolution of Diversity

Archaea

The Deinococci, Mollicutes, and Nonproteobacterial Gram-Negative Bacteria

The Proteobacteria

Firmicutes: The Low G-C Gram-Positive Bacteria

Actinobacteria: the High G-C Gram-Positive Bacteria

Protists

Fungi Eumycota

Viruses

Biogeochemical Cycling and Global Climate Change

Methods in Microbial Ecology

Microorganisms in Marine and Freshwater Ecosystems

Microorganisms in Terrestrial Ecosystems

Microbial Interactions

Innate Host Resistance

Adaptive Immunity

Pathogenicity and Infection

Clinical Microbiology and Immunology

Epidemiology and Public Health Microbiology

Human Diseases Caused by Viruses and Prions

Human Diseases Caused by Bacteria

Human Diseases Caused by Fungi and Protists

Microbiology of Food

Biotechnology and Industrial Microbiology

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A consensus sequence in the untranslated leader sequence of a prokaryotic mRNA,which serves as a ribosome binding site is called the _ - _ sequence.