DNA Structure and Replication What is the only common methylation in the DNA of eukaryotes? Adenosine in GpA dinucleotides Guanosine in ApGpA trinucleotides Cytosine in CpG dinucleotides None of these Adenosine in GpA dinucleotides Guanosine in ApGpA trinucleotides Cytosine in CpG dinucleotides None of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Without telomerase, what would happen to the ends of chromosomes after each round of replication? Chromosomes would get longer Nothing would happen None of these Chromosomes would become progressively shorter Chromosomes would get longer Nothing would happen None of these Chromosomes would become progressively shorter ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The rapid appearance of HIV-1 strains that are resistant to AIDS drugs is due in part to which of the following property of its reverse transcriptase? It has low affinity for the correct dNTP's The RNase H domain of p66 causes error prone synthesis AZT (zidovudine) is too expensive to be taken in effective doses It lacks a proofreading exonuclease It has low affinity for the correct dNTP's The RNase H domain of p66 causes error prone synthesis AZT (zidovudine) is too expensive to be taken in effective doses It lacks a proofreading exonuclease ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The replication of a linear DNA molecule in a eukaryotic chromosome creates a problem which is reported to be sorted out by shortening of the double stranded replicated portion None of these using enzyme called telomerase using RNA as a template shortening of the double stranded replicated portion None of these using enzyme called telomerase using RNA as a template ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Messelsen and Stahl model of replication was called Cri du Chat semi-conservative replication conservative replication dispersive replication Cri du Chat semi-conservative replication conservative replication dispersive replication ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The packing ratio of nucleosomes is about 8 6 9 7 8 6 9 7 ANSWER DOWNLOAD EXAMIANS APP
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