DNA Sequencing, Mutation and Repair Which of the following mutations arise without exposure to external agents? Analogous mutations None of these Induced mutations Spontaneous mutations Analogous mutations None of these Induced mutations Spontaneous mutations 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? Old strands are methylated while new strands are not New strands do not contain cytosine bases New strands are lower in molecular size New strands are methylated while old strands are not Old strands are methylated while new strands are not New strands do not contain cytosine bases New strands are lower in molecular size New strands are methylated while old strands are not ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Differentiation of four different bases in automated sequencing systems is that each base has distinctive fluorescent tag unique antibody bound to it cytosine at start different radioactive tag distinctive fluorescent tag unique antibody bound to it cytosine at start different radioactive tag ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair When mutations involve vital functions so that the mutants are nonviable, it is a transversion nonsense mutation none of these lethal mutation transversion nonsense mutation none of these lethal mutation ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of the following bacterial genome was sequenced first? H. influenzae S. thermophilus S. pneumoniae E. coli H. influenzae S. thermophilus S. pneumoniae E. coli ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of these mechanisms for thymine dimers repair lead to mutations? Never leads to mutation SOS repair Excision repair Photoreactivation Never leads to mutation SOS repair Excision repair Photoreactivation ANSWER DOWNLOAD EXAMIANS APP