DNA Sequencing, Mutation and Repair Which of the following mutations arise without exposure to external agents? Analogous mutations None of these Spontaneous mutations Induced mutations Analogous mutations None of these Spontaneous mutations Induced 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 methylated while old strands are not New strands are lower in molecular size Old strands are methylated while new strands are not New strands do not contain cytosine bases New strands are methylated while old strands are not New strands are lower in molecular size ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Thymine dimers are directly repaired with the help of visible light by process known as phosphorylation photosynthesis photoreactivation excision repair phosphorylation photosynthesis photoreactivation excision repair ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Frame shift mutation may occur as a result of deamination of cytosine to uracil formation of a thymine-dimer conversion of guanine to xanthine None of these deamination of cytosine to uracil formation of a thymine-dimer conversion of guanine to xanthine None of these ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of the following bacterial genome was sequenced first? E. coli S. pneumoniae S. thermophilus H. influenzae E. coli S. pneumoniae S. thermophilus H. influenzae ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair The DNA sequences of rRNA genes can be used to obtain a tentative identification of a new microorganism predict the pulsed field gel pattern of a microorganism predict whether a bacteria will be gram-positive or gram-negative assess relatedness of eukaryotes but not prokaryotes obtain a tentative identification of a new microorganism predict the pulsed field gel pattern of a microorganism predict whether a bacteria will be gram-positive or gram-negative assess relatedness of eukaryotes but not prokaryotes ANSWER DOWNLOAD EXAMIANS APP