DNA Sequencing, Mutation and Repair Which of the following mutation affects only a single nucleotide? Point mutation Site mutation Aerial mutation Regional mutation Point mutation Site mutation Aerial mutation Regional mutation ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of the following mutations arise without exposure to external agents? Induced mutations Analogous mutations Spontaneous mutations None of these Induced mutations Analogous mutations Spontaneous mutations None of these ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Frame shift mutation may occur as a result of 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 deamination of cytosine to uracil 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 nonsense mutation transversion lethal mutation none of these nonsense mutation transversion ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Changes in which of the following characterizes mutations? Genotype Phenotype Both (a) and (b) None of these Genotype Phenotype Both (a) and (b) None of these ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair A nonsense mutation may result into modification of mRNA an abnormal elongation of a polypeptide a premature termination of the synthesis of a polypeptide a large deletion within the reading frame of a gene modification of mRNA an abnormal elongation of a polypeptide a premature termination of the synthesis of a polypeptide a large deletion within the reading frame of a gene ANSWER DOWNLOAD EXAMIANS APP
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