DNA Sequencing, Mutation and Repair Which of these mechanisms for thymine dimers repair lead to mutations? Photoreactivation SOS repair Never leads to mutation Excision repair Photoreactivation SOS repair Never leads to mutation Excision repair 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 Frame shift mutation may occur as a result of conversion of guanine to xanthine None of these formation of a thymine-dimer deamination of cytosine to uracil conversion of guanine to xanthine None of these formation of a thymine-dimer deamination of cytosine to uracil 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 What was the first eukaryotic chromosome to be sequenced? Yeast chromosome III Yeast chromosome XI None of these Arabidopsis chromosome IV Yeast chromosome III Yeast chromosome XI None of these Arabidopsis chromosome IV ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Thymine dimers are directly repaired with the help of visible light by process known as excision repair photosynthesis phosphorylation photoreactivation excision repair photosynthesis phosphorylation photoreactivation ANSWER DOWNLOAD EXAMIANS APP