DNA Sequencing, Mutation and Repair What was the first eukaryotic chromosome to be sequenced? Yeast chromosome XI Yeast chromosome III None of these Arabidopsis chromosome IV Yeast chromosome XI Yeast chromosome III None of these Arabidopsis chromosome IV ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of these mechanisms for thymine dimers repair lead to mutations? SOS repair Photoreactivation Never leads to mutation Excision repair SOS repair Photoreactivation Never leads to mutation Excision repair ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair When mutations involve vital functions so that the mutants are nonviable, it is a lethal mutation transversion nonsense mutation none of these lethal mutation transversion nonsense mutation none of these ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Thymine dimers are directly repaired with the help of visible light by process known as photosynthesis photoreactivation phosphorylation excision repair photosynthesis photoreactivation phosphorylation excision repair ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of the following mutations arise without exposure to external agents? None of these Spontaneous mutations Induced mutations Analogous mutations None of these Spontaneous mutations Induced mutations Analogous 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? 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 Old strands are methylated while new strands are not ANSWER DOWNLOAD EXAMIANS APP