Chapter
1. 9.4 Nonsense Suppression at the Molecular Level
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9.4 Nonsense Suppression at the Molecular Level
1.1
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Questions
Question
1.1
The rodns mutant allele contains a stop codon in the middle of the open reading frame which results in ____________ polypeptide.
A.
B.
C.
D.
E.
Correct.
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Question
1.2
A rodns suppressor mutation allows rod-shaped cells to form even though the rodns mutation is still present. What is the nature of the suppressor mutation?
A.
B.
C.
D.
E.
Correct.
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Question
1.3
The ATG to ATC mutation in the gene encoding the tyr-tRNA anticodon results in the ability of the mutant tyr-tRNA to bind to which stop codon(s)?