Protein Synthesis Quiz

20 Questions  I  By Smccarthy
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1.  In bacteria, a small circular piece of DNA found outside the main chromosome is called a
A.
B.
C.
D.
E.
2.  Which of the following is true of ribosomes?
A.
B.
C.
D.
3.  MRNA binds to the small ribosomal subunit during
A.
B.
C.
4.  Where does translation occur?
A.
B.
C.
5.  Region of DNA where RNA polymerase binds and transcription begins
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B.
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D.
E.
6.  What is wobble?
A.
B.
C.
D.
7.  The lac operon in E.coli is involved in
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B.
C.
D.
E.
8.  What is the function of RNA polymerase?
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B.
C.
D.
9.  Which of the following would most likely cause a mutation with the greatest deleterious effect?
A.
B.
C.
D.
E.
10.  Introns are
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B.
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D.
11.  RNA has all of the following EXCEPT:
A.
B.
C.
D.
12.  What RNA strand would be produced from the following DNA strand?CCTCATGGC
A.
B.
C.
D.
13.  Short sequence in the promoter where transcription factors bind
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B.
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E.
14.  The two strands of a DNA molecule are connected by
15.  MRNA is processed or modified before translation
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B.
C.
16.  Ribosomes that generally make proteins for use within the cell
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B.
17.  All of the following enzymes are involved in DNA replication EXCEPT
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B.
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D.
E.
18.  The stop codon on mRNA reaches the A site  during when?
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B.
C.
19.  An mRNA actively being translated in the cytoplasm would have all of the following EXCEPT:
A.
B.
C.
D.
E.
20.  Which molecule picks up amino acids and brings them to the ribosome?
A.
B.
C.
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