DNA Sequencing, Mutation and Repair Which of the following mutations arise without exposure to external agents? None of these Induced mutations Analogous mutations Spontaneous mutations None of these Induced mutations Analogous mutations Spontaneous mutations ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair The whole-genome shotgun sequencing approach depends primarily on methodical sequencing a few large cloned fragments of DNA rapidly sequencing thousands of small randomly cloned fragments All of these sequencing the bacterial chromosome while it is still intact methodical sequencing a few large cloned fragments of DNA rapidly sequencing thousands of small randomly cloned fragments All of these sequencing the bacterial chromosome while it is still intact ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair A nonsense mutation may result into a large deletion within the reading frame of a gene an abnormal elongation of a polypeptide modification of mRNA a premature termination of the synthesis of a polypeptide a large deletion within the reading frame of a gene an abnormal elongation of a polypeptide modification of mRNA a premature termination of the synthesis of a polypeptide ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair When mutations involve vital functions so that the mutants are nonviable, it is a nonsense mutation none of these transversion lethal mutation nonsense mutation none of these transversion lethal mutation ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair A nonsense mutation introduced into the DNA sequence of a gene may cause a shift in reading frame shorten the length of the protein encoded by the gene cause premature termination of the mRNA have no effect on the transcript or protein made cause a shift in reading frame shorten the length of the protein encoded by the gene cause premature termination of the mRNA have no effect on the transcript or protein made ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of these mechanisms for thymine dimers repair lead to mutations? Photoreactivation SOS repair Excision repair Never leads to mutation Photoreactivation SOS repair Excision repair Never leads to mutation ANSWER DOWNLOAD EXAMIANS APP