dna and rna chapter 12 jeopardy #2 s2c06 jeopardy review johnc/mbi1440.htm
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DNA and RNAChapter 12
JEOPARDY #2S2C06 Jeopardy Review http://faculty.uca.edu/~johnc/mbi1440.htm
GeneGeneRegulationRegulation VocabVocab LacLac operon operon TranscriptionTranscription TranslationTranslation
100 100 100 100 100
200 200 200 200 200
300 300 300 300 300
400 400 400 400 400
500 500 500 500 500
Gene Regulation100
Place on the lac operon you would expect see a repressor attached
A: What is the operator ?
S2C06 Jeopardy Review
Gene Regulation 200
A: TATA boxes, hox genes, enhancer regions, ?
Tell one kind of regulatory DNA sequence seen in eukaryotic BUT NOT prokaryotic DNA
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Gene Regulation 300
A: What are hox genes?
Series of genes that controls developmentand differentiation in embryos
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Gene Regulation 400
A: promoter
Name the place on DNA where RNA polymerase attaches to start transcription
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Gene Regulation 500
A: lactose binds to the repressor and keeps it away from the operator
When lactose is present and glucose is not, what molecule binds to the repressor protein to turn on the lac operon?
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Vocabulary100
A: What are amino acids ?
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Subunits used to make proteins
Vocabulary 200
A: What is transcription?
DNA → RNA
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Vocabulary 300
A: What are introns ?
Sequence of DNA that is NOT involved in coding for a protein which is cut out of the m-RNA molecule before it is read by the ribosomes
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Vocabulary 400
A: What is a repressor ?
Molecule that binds to the operator region of an operon and “turns the gene off”
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Vocabulary 500
A: What is a nucleosome?
Beadlike structure formed by coiling DNA around histone proteins that pack together to form chromosomes
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Lac operon100
A: What is digest lactose?
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What do the genes found in the lacoperon do?
Lac operon 200
A: What is operator ?
Region of the lac operon wherethe repressor binds
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Lac operon 300
A: What is: OFF ?
If glucose is present, the lac operon is turned _________
ON OFF
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Lac operon 400
A: What is Repressor molecule attached to operator blocks RNA Polymerase from attaching?
What prevents RNA polymerase from
transcribing the lac genes when the operon is turned off ?
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Lac operon 500
The repressor protein can bind to the operator or to lactose
Name the two binding sites on the repressor protein.
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Transcription100
A: What is DNA → RNA?
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Which of the following shows transcription?
RNA→ proteins DNA→ DNA DNA → RNA
Transcription200
A: What is mRNA?
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Name the kind of RNA that wouldhave a codon
Transcription300
A: What is the nucleus?
Place in the cell where transcription and mRNA editing take place
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Transcription400
A: What are exons ?
Sequences of DNA that are NOT cut out of the corresponding RNA molecule and are expressed
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Transcription500
A: What is: C A G U G A ?
Give the RNA message for this piece of DNA:
G T C A C T
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Translation100
A: What is a polypeptide?
Another name for a protein
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Translation200
A: What is proteins?
Tell what kind of molecules combine with rRNA to make ribosomes
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Translation300
A: What is A G U U U G
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Tell the 2 ANTICODONS for this mRNA?
Translation400
A: What is PROLINE?
Which amino acid does the codon CCAcode for?
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Translation 500
A: What is G U A ?
Give the mRNA codon this tRNA
would match
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