DNA Sequencing, Mutation and Repair Which of the following mutation affects only a single nucleotide? Site mutation Aerial mutation Regional mutation Point mutation Site mutation Aerial mutation Regional mutation Point mutation ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair A nonsense mutation introduced into the DNA sequence of a gene may cause premature termination of the mRNA shorten the length of the protein encoded by the gene cause a shift in reading frame have no effect on the transcript or protein made cause premature termination of the mRNA shorten the length of the protein encoded by the gene cause a shift in reading frame have no effect on the transcript or protein made ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Due to which of the following DNA repair mechanisms, one is able to distinguish newly synthesized DNA strands from older one? New strands do not contain cytosine bases New strands are lower in molecular size New strands are methylated while old strands are not Old strands are methylated while new strands are not New strands do not contain cytosine bases New strands are lower in molecular size New strands are methylated while old strands are not Old strands are methylated while new strands are not ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair A mutagen is defined as an inhibitor of gene modification an enzyme that repairs mutations a chemical or physical agent that induces mutations a molecule which stabilizes DNA thus prevents mutations from occurring an inhibitor of gene modification an enzyme that repairs mutations a chemical or physical agent that induces mutations a molecule which stabilizes DNA thus prevents mutations from occurring ANSWER DOWNLOAD EXAMIANS APP
DNA Sequencing, Mutation and Repair Which of the following(s) is/are steps in excision repair mechanisms? Excision Incision All of these Ligation Excision Incision All of these Ligation 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
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