DNA Sequencing, Mutation and Repair The promoter on an expression vector used to overproduce proteins in bacteria is expressed both in bacteria and mammalian cells a bacterial promoter not a regulated promoter the natural promoter of the gene being cloned expressed both in bacteria and mammalian cells a bacterial promoter not a regulated promoter the natural promoter of the gene being cloned ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of the following(s) is/are steps in excision repair mechanisms? Ligation All of these Incision Excision Ligation All of these Incision Excision 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 none of these transversion nonsense mutation lethal mutation none of these transversion nonsense mutation ANSWER DOWNLOAD EXAMIANS APP
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 Frame shift mutation may occur as a result of None of these deamination of cytosine to uracil conversion of guanine to xanthine formation of a thymine-dimer None of these deamination of cytosine to uracil conversion of guanine to xanthine formation of a thymine-dimer 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 are lower in molecular size New strands do not contain cytosine bases Old strands are methylated while new strands are not New strands are methylated while old strands are not New strands are lower in molecular size New strands do not contain cytosine bases Old strands are methylated while new strands are not New strands are methylated while old strands are not ANSWER DOWNLOAD EXAMIANS APP
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