DNA Sequencing, Mutation and Repair Which of the following mutations arise without exposure to external agents? Induced mutations Spontaneous mutations None of these Analogous mutations Induced mutations Spontaneous mutations None of these Analogous mutations ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of the following bacterial genome was sequenced first? S. thermophilus E. coli S. pneumoniae H. influenzae S. thermophilus E. coli S. pneumoniae H. influenzae ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Genetic variations are not heritable temporary stable influenced by the environment not heritable temporary stable influenced by the environment ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair A mutagen is defined as a chemical or physical agent that induces mutations a molecule which stabilizes DNA thus prevents mutations from occurring an enzyme that repairs mutations an inhibitor of gene modification a chemical or physical agent that induces mutations a molecule which stabilizes DNA thus prevents mutations from occurring an enzyme that repairs mutations an inhibitor of gene modification ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair A nonsense mutation introduced into the DNA sequence of a gene may cause a shift in reading frame have no effect on the transcript or protein made cause premature termination of the mRNA shorten the length of the protein encoded by the gene cause a shift in reading frame have no effect on the transcript or protein made cause premature termination of the mRNA shorten the length of the protein encoded by the gene ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of these mechanisms for thymine dimers repair lead to mutations? Excision repair SOS repair Photoreactivation Never leads to mutation Excision repair SOS repair Photoreactivation Never leads to mutation ANSWER DOWNLOAD EXAMIANS APP