DNA Sequencing, Mutation and Repair When mutations involve vital functions so that the mutants are nonviable, it is a nonsense mutation transversion lethal mutation none of these nonsense mutation transversion lethal mutation none of these ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Due to which of the following DNA repair mechanisms, one is able to distinguish newly synthesized DNA strands from older one? New strands do not contain cytosine bases New strands are methylated while old strands are not Old strands are methylated while new strands are not New strands are lower in molecular size New strands do not contain cytosine bases New strands are methylated while old strands are not Old strands are methylated while new strands are not New strands are lower in molecular size ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of the following mutations arise without exposure to external agents? Spontaneous mutations Induced mutations None of these Analogous mutations Spontaneous mutations Induced 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. pneumoniae H. influenzae E. coli S. thermophilus S. pneumoniae H. influenzae E. coli S. thermophilus ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair A nonsense mutation may result into modification of mRNA a large deletion within the reading frame of a gene a premature termination of the synthesis of a polypeptide an abnormal elongation of a polypeptide modification of mRNA a large deletion within the reading frame of a gene a premature termination of the synthesis of a polypeptide an abnormal elongation of a polypeptide ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of these mechanisms for thymine dimers repair lead to mutations? SOS repair Excision repair Photoreactivation Never leads to mutation SOS repair Excision repair Photoreactivation Never leads to mutation ANSWER DOWNLOAD EXAMIANS APP
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