DNA Sequencing, Mutation and Repair A nonsense mutation introduced into the DNA sequence of a gene may shorten the length of the protein encoded by the gene cause a shift in reading frame cause premature termination of the mRNA have no effect on the transcript or protein made shorten the length of the protein encoded by the gene cause a shift in reading frame cause premature termination of the mRNA have no effect on the transcript or protein made ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of the following bacterial genome was sequenced first? S. thermophilus H. influenzae S. pneumoniae E. coli S. thermophilus H. influenzae S. pneumoniae E. coli ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Genetic variations are temporary stable influenced by the environment not heritable temporary stable influenced by the environment not heritable ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of these mechanisms for thymine dimers repair lead to mutations? Never leads to mutation Photoreactivation Excision repair SOS repair Never leads to mutation Photoreactivation Excision repair SOS repair ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Frame shift mutation may occur as a result of None of these conversion of guanine to xanthine deamination of cytosine to uracil formation of a thymine-dimer None of these conversion of guanine to xanthine deamination of cytosine to uracil formation of a thymine-dimer ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair A mutagen is defined as an enzyme that repairs mutations a molecule which stabilizes DNA thus prevents mutations from occurring an inhibitor of gene modification a chemical or physical agent that induces mutations an enzyme that repairs mutations a molecule which stabilizes DNA thus prevents mutations from occurring an inhibitor of gene modification a chemical or physical agent that induces mutations ANSWER DOWNLOAD EXAMIANS APP
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