题目内容

Which type of mutation in the genes would only change a codon for one amino acid into a codon for a different amino acid?

A. silent mutations,
B. insertion mutation.
C. Missense mutation,
D. nonsense mutation

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Which type of mutation in the genes would changes an amino acid codon into a stop codon?

A. silent mutations,
B. insertion mutation.
C. Missense mutation,
D. nonsense mutation

Which type of mutation does not change the integrity of peptide sequence?

A. silent mutation,
B. insertion mutation.
C. Deletion mutation,
D. nonsense mutation

Which gene transfer is associated with transformation?

A. Bacteriophage infection,
B. uptake of free DNA fragment.
Connection via sex pilli,
D. formation of prophage

Which type of gene transfer is associated with conjugation?

A. Bacteriophage infection,
B. uptake of free DNA fagment.
Connection via sex pilli,
D. formation of prophage

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