DNA Sequencing, Mutation and Repair Which of the following mutations arise without exposure to external agents? Spontaneous mutations Induced mutations Analogous mutations None of these Spontaneous mutations Induced mutations Analogous mutations None of these ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Frame shift mutation may occur as a result of None of these conversion of guanine to xanthine formation of a thymine-dimer deamination of cytosine to uracil None of these conversion of guanine to xanthine formation of a thymine-dimer deamination of cytosine to uracil 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 photoreactivation excision repair photosynthesis phosphorylation photoreactivation excision repair photosynthesis 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 nonsense mutation transversion none of these lethal mutation nonsense mutation transversion none of these ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair The mutation which will not affect the length of a protein is, nonsense mutation all of these missense mutation frameshift mutation nonsense mutation all of these missense mutation frameshift mutation ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair The promoter on an expression vector used to overproduce proteins in bacteria is a bacterial promoter expressed both in bacteria and mammalian cells not a regulated promoter the natural promoter of the gene being cloned a bacterial promoter expressed both in bacteria and mammalian cells not a regulated promoter the natural promoter of the gene being cloned ANSWER DOWNLOAD EXAMIANS APP