DNA Sequencing, Mutation and Repair Which of the following mutation affects only a single nucleotide? Point mutation Regional mutation Site mutation Aerial mutation Point mutation Regional mutation Site mutation Aerial mutation ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair A mutagen is defined as an enzyme that repairs mutations an inhibitor of gene modification a molecule which stabilizes DNA thus prevents mutations from occurring a chemical or physical agent that induces mutations an enzyme that repairs mutations an inhibitor of gene modification a molecule which stabilizes DNA thus prevents mutations from occurring a chemical or physical agent that induces mutations ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Frame shift mutation may occur as a result of None of these formation of a thymine-dimer conversion of guanine to xanthine deamination of cytosine to uracil None of these formation of a thymine-dimer conversion of guanine to xanthine deamination of cytosine to uracil ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of the following mutations arise without exposure to external agents? Spontaneous mutations Analogous mutations None of these Induced mutations Spontaneous mutations Analogous mutations None of these Induced mutations ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair The promoter on an expression vector used to overproduce proteins in bacteria is not a regulated promoter expressed both in bacteria and mammalian cells the natural promoter of the gene being cloned a bacterial promoter not a regulated promoter expressed both in bacteria and mammalian cells the natural promoter of the gene being cloned a bacterial promoter ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Changes in which of the following characterizes mutations? None of these Genotype Both (a) and (b) Phenotype None of these Genotype Both (a) and (b) Phenotype ANSWER DOWNLOAD EXAMIANS APP
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