© 2013 pearson education, inc. chapter 8: microbial genetics $100 $200 $300 $400 $500 $100$100$100...
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© 2013 Pearson Education, Inc.
Chapter 8: Microbial Genetics
$100
$200
$300
$400
$500
$100 $100$100 $100
$200 $200 $200 $200
$300 $300 $300 $300
$400 $400 $400 $400
$500 $500 $500 $500
DNAProtein
Synthesis
Regulation of Bacterial
GenesMutation
Genetic Transfer
FINAL ROUND
© 2013 Pearson Education, Inc.
Topic 1: DNA
$100 Question
A sequence of nucleotides in DNA that codes for a functional product is a(n)
a. genetic code.
b. gene.
c. codon.
d. anticodon.
ANSWER
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 1: DNA
$100 Answer
A sequence of nucleotides in DNA that codes for a functional product is a(n)
a. genetic code.
b. gene.
c. codon.
d. anticodon.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 1: DNA
$200 Question
Which process results in a new double-stranded DNA molecule that contains oneoriginal strand and one new strand?
a. transformation
b. transcription
c. semiconservative replication
d. translation
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 1: DNA
$200 Answer
Which process results in a new double-stranded DNA molecule that contains oneoriginal strand and one new strand?
a. transformation
b. transcription
c. semiconservative replication
d. translation
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 1: DNA
$300 Question
In DNA replication, the newly added nucleotide is joined to the growing DNA strand by
a. DNA polymerase.
b. RNA polymerase.
c. DNA ligase.
d. DNA gyrase.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 1: DNA
$300 Answer
In DNA replication, the newly added nucleotide is joined to the growing DNA strand by
a. DNA polymerase.
b. RNA polymerase.
c. DNA ligase.
d. DNA gyrase.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 1: DNA
$400 Question
DNA polymerase adds new nucleotides to the _____ end only on a DNA strand.
a. 2′
b. 3′
c. 4′
d. 5′
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 1: DNA
$400 Answer
DNA polymerase adds new nucleotides to the _____ end only on a DNA strand.
a. 2′
b. 3′
c. 4′
d. 5′
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 1: DNA
$500 Question
Which of the following enzymes joins DNA strands and joins Okazaki fragments and new segments in excision by forming covalent bonds?
a. RNA polymerase
b. DNA polymerase
c. DNA ligase
d. DNA gyraseBACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 1: DNA
$500 Answer
Which of the following enzymes joins DNA strands and joins Okazaki fragments and new segments in excision by forming covalent bonds?
a. RNA polymerase
b. DNA polymerase
c. DNA ligase
d. DNA gyraseBACK TO GAME
© 2013 Pearson Education, Inc.
What carries the coded information for making specific proteins from DNA to ribosomes?
a. mRNA
b. rRNA
c. tRNA
d. RNA polymerase
Topic 2: Protein Synthesis
$100 Question
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 2: Protein Synthesis
$100 Answer
What carries the coded information for making specific proteins from DNA to ribosomes?
a. mRNA
b. rRNA
c. tRNA
d. RNA polymerase
BACK TO GAME
© 2013 Pearson Education, Inc.
Which molecules recognize specific codons and transport amino acids?
a. DNA
b. mRNA
c. rRNA
d. tRNA
Topic 2: Protein Synthesis
$200 Question
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Which molecules recognize specific codons and transport amino acids?
a. DNA
b. mRNA
c. rRNA
d. tRNA
Topic 2: Protein Synthesis
$200 Answer
BACK TO GAME
© 2013 Pearson Education, Inc.
A group of three nucleotides is called a(n)
a. codon.
b. anticodon.
c. exon.
d. intron.
Topic 2: Protein Synthesis
$300 Question
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
A group of three nucleotides is called a(n)
a. codon.
b. anticodon.
c. exon.
d. intron.
Topic 2: Protein Synthesis
$300 Answer
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 2: Protein Synthesis
$400 Question
BACK TO GAME
ANSWER
Transcription begins when RNA polymerase binds to the DNA at the
a. intron.
b. mRNA.
c. tRNA.
d. promoter.
© 2013 Pearson Education, Inc.
Topic 2: Protein Synthesis
$400 Answer
BACK TO GAME
Transcription begins when RNA polymerase binds to the DNA at the
a. intron.
b. mRNA.
c. tRNA.
d. promoter.
© 2013 Pearson Education, Inc.
Topic 2: Protein Synthesis
$500 Question
Of the 64 codons, how many are sense codons?
a. 48
b. 60
c. 61
d. 52
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 2: Protein Synthesis
$500 Answer
Of the 64 codons, how many are sensecodons?
a. 48
b. 60
c. 61
d. 52
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 3: Regulation of Bacterial Genes
$100 Question
Perhaps 60–80% of genes are NOT regulated, but are
a. constitutive.
b. continuous.
c. degenerative.
d. repressed.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 3: Regulation of Bacterial Genes
$100 Answer
Perhaps 60–80% of genes are NOT regulated, but are
a. constitutive.
b. continuous.
c. degenerative.
d. repressed.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 3: Regulation of Bacterial Genes
$200 Question
What is the process that turns on the transcription of a gene or genes?
a. induction
b. repression
c. translation
d. catabolite repression
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 3: Regulation of Bacterial Genes
$200 Answer
What is the process that turns on thetranscription of a gene or genes?
a. induction
b. repression
c. translation
d. catabolite repression
BACK TO GAME
© 2013 Pearson Education, Inc.
A set of operator and promoter sites and the structural genes they control defines
a. a corepressor.
b. an operon.
c. an inducer.
d. cAMP.
Topic 3: Regulation of Bacterial Genes
$300 Question
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 3: Regulation of Bacterial Genes
$300 Answer
A set of operator and promoter sites and the structural genes they control defines
a. a corepressor.
b. an operon.
c. an inducer.
d. cAMP.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 3: Regulation of Bacterial Genes
$400 Question
Inhibition of the metabolism of alternative carbon sources by glucose is called
a. induction.
b. repression.
c. corepression.
d. catabolite repression.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 3: Regulation of Bacterial Genes
$400 Answer
BACK TO GAME
Inhibition of the metabolism of alternativecarbon sources by glucose is called
a. induction.
b. repression.
c. corepression.
d. catabolite repression.
© 2013 Pearson Education, Inc.
Topic 3: Regulation of Bacterial Genes
$500 Question
Epigenetic inheritance is
a. a process that turns on the transcription of a gene (or genes).
b. the semiconservative replication of DNA to be passed on to offspring.
c. turning genes off by methylation of certain nucleotides.
d. a process that inhibits gene expression.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 3: Regulation of Bacterial Genes
$500 Answer
Epigenetic inheritance is
a. a process that turns on the transcription of a gene (or genes).
b. the semiconservative replication of DNA to be passed on to offspring.
c. turning genes off by methylation of certain nucleotides.
d. a process that inhibits gene expression.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 4: Mutation
$100 Question
Ionizing radiation causes
a. DNA to break.
b. bonding between adjacent thymines.
c. nitrogenous base substitutions.
d. the formation of highly reactive ions.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 4: Mutation
$100 Answer
Ionizing radiation causes
a. DNA to break.
b. bonding between adjacent thymines.
c. nitrogenous base substitutions.
d. the formation of highly reactive ions.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 4: Mutation
$200 Question
Ultraviolet light is a form of mutagenic radiation, which causes cellular damage that can be
a. repaired by DNA replication.
b. repaired during transcription.
c. repaired during translation.
d. cut out and replaced.ANSWER
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 4: Mutation
$200 Answer
Ultraviolet light is a form of mutagenic radiation, which causes cellular damage that can be
a. repaired by DNA replication.
b. repaired during transcription.
c. repaired during translation.
d. cut out and replaced.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 4: Mutation
$300 Question
What is the most common type of mutation involving single base pairs?
a. frameshift mutation
b. nonsense mutation
c. missense mutation
d. base substitution
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 4: Mutation
$300 Answer
What is the most common type of mutation involving single base pairs?
a. frameshift mutation
b. nonsense mutation
c. missense mutation
d. base substitution
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 4: Mutation
$400 Question
Mutations in which one or a few nucleotide pairs are deleted or inserted in the DNA are called
a. nonsense mutations.
b. frameshift mutations.
c. point mutations.
d. base-pair mutations.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 4: Mutation
$400 Answer
BACK TO GAME
Mutations in which one or a few nucleotide pairs are deleted or inserted in the DNA are called
a. nonsense mutations.
b. frameshift mutations.
c. point mutations.
d. base-pair mutations.
© 2013 Pearson Education, Inc.
Topic 4: Mutation
$500 Question
Approximately what percentage of substances found by the Ames test to be mutagenic have been found to be carcinogenic in animals?
a. 85%
b. 75%
c. 95%
d. 90%
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 4: Mutation
$500 Answer
Approximately what percentage of substances found by the Ames test to be mutagenic have been found to be carcinogenic in animals?
a. 85%
b. 75%
c. 95%
d. 90%
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 5: Genetic Transfer
$100 Question
Which of the following is defined as the“exchange of genes between two DNA molecules to form new combinations of genes on a chromosome”?
a. conjugation
b. transduction
c. genetic recombination
d. crossing overBACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 5: Genetic Transfer
$100 Answer
Which of the following is defined as the“exchange of genes between two DNAmolecules to form new combinations of genes on a chromosome”?
a. conjugation
b. transduction
c. genetic recombination
d. crossing overBACK TO GAME
© 2013 Pearson Education, Inc.
Topic 5: Genetic Transfer
$200 Question
Transformation is the transfer of DNA from a donor to a recipient cell
a. by a bacteriophage.
b. as naked DNA in solution.
c. by sexual reproduction.
d. by crossing over.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 5: Genetic Transfer
$200 Answer
Transformation is the transfer of DNA from a donor to a recipient cell
a. by a bacteriophage.
b. as naked DNA in solution.
c. by sexual reproduction.
d. by crossing over.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 5: Genetic Transfer
$300 Question
The process in which bacterial DNA is transferred from a donor cell to a recipient cell inside a bacteriophage is called
a. conjugation.
b. transduction.
c. specialized transduction.
d. transformation.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 5: Genetic Transfer
$300 Answer
BACK TO GAME
The process in which bacterial DNA is transferred from a donor cell to a recipient cell inside a bacteriophage is called
a. conjugation.
b. transduction.
c. specialized transduction.
d. transformation.
© 2013 Pearson Education, Inc.
Topic 5: Genetic Transfer
$400 Question
The process in which genetic material is transferred from one bacterium to another is called
a. conjugation.
b. transformation.
c. replication.
d. specialized transduction.
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 5: Genetic Transfer
$400 Answer
The process in which genetic material is transferred from one bacterium to another is called
a. conjugation.
b. transformation.
c. replication.
d. specialized transduction.
BACK TO GAME
© 2013 Pearson Education, Inc.
Topic 5: Genetic Transfer
$500 Question
Which type of plasmid carries genes for sex pili and for the transfer of the plasmid to another cell?
a. resistance factors
b. bacteriocin plasmids
c. conjugative plasmids
d. transposons
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
Topic 5: Genetic Transfer
$500 Answer
Which type of plasmid carries genes for sex pili and for the transfer of the plasmid to another cell?
a. resistance factors
b. bacteriocin plasmids
c. conjugative plasmids
d. transposons
BACK TO GAME
© 2013 Pearson Education, Inc.
FINAL ROUND Question
What provides a natural mechanism for the movement of genes from one region of a DNA molecule to another?
a. operons
b. transposons
c. plasmids
d. R factors
BACK TO GAME
ANSWER
© 2013 Pearson Education, Inc.
FINAL ROUND Answer
What provides a natural mechanism for the movement of genes from one region of a DNA molecule to another?
a. operons
b. transposons
c. plasmids
d. R factors
BACK TO GAME
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