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Question
Transition-state analogs are:a. approximations of the transition state that bind more tightly than the substrate.
b. compounds that compete for the active site, but are not necessarily very similar to the substrate.
c. stable molecules that can not be expected to resemble the true transition state too closely.
d. stable chemically and structurally similar molecules to the transition state.
e. all of the above.
Answer
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d. Hsp40; partially; Hsp70
e. Hsp60; partially; Hsp40
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Q:
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Termination of translation in prokaryotic cells requires:
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Q:
Which of the following does not reqire GTP hydrolysis?
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c. higher eukaryotic
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Q:
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Q:
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The eukaryotic transcription factor that exhibits a sequence specificity for the TATA box is:
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Q:
All are correct about enhancer sequences in eukaryotic cells EXCEPT:
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Q:
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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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Q:
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