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Question
All are true for translation in eukaryotic cells EXCEPT:a. transcription and translation are spatially separated.
b. mRNAs are monocistronic.
c. transcription occurs in the nucleus.
d. primary transcripts undergo processing to mature mRNAs.
e. all are true.
Answer
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Q:
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Which of the following does not reqire GTP hydrolysis?
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All are correct about enhancer sequences in eukaryotic cells EXCEPT:
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c. a chemical mutagen such as nitrous acid
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Q:
Which of the following statements explains why the adenine analog, 2-aminopurine (2-AP), can cause mutations in DNA when it is inserted in place of a site normally occupied by A?
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Q:
Misincorporation of all subsequent amino acids results from ____ mutations.
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Mutations in DNA may result from all of the following EXCEPT:
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b. physical insults on the cell, such as UV light.
c. errors in transcription.
d. chemical mutagens.
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Q:
A transition mutation would be replacing A by:
a. T.
b. C.
c. U.
d. G.
e. either T or C