DNA Structure and Replication If one cell has AT contents 40%, what will be the percentage of Guanine residue? 30% Guanine residue can not be calculated 60% 15% 30% Guanine residue can not be calculated 60% 15% ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which histone(s) are associated with the linker DNA of a nucleosome? Histones H2A and H2B Histone H3 Histone H4 Histone H1 Histones H2A and H2B Histone H3 Histone H4 Histone H1 ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication When DNA polymerase is in contact with guanine in the parental strand, what does it add to the growing daughter strand? Phosphate Guanine Cytosine Uracil Phosphate Guanine Cytosine Uracil ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following in DNA replication and transcription are common? synthesis in the 5'-3' direction utilization the same enzyme incorporation of deoxynucleotides None of these synthesis in the 5'-3' direction utilization the same enzyme incorporation of deoxynucleotides None of these 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? AZT (zidovudine) is too expensive to be taken in effective doses It has low affinity for the correct dNTP's The RNase H domain of p66 causes error prone synthesis It lacks a proofreading exonuclease AZT (zidovudine) is too expensive to be taken in effective doses It has low affinity for the correct dNTP's The RNase H domain of p66 causes error prone synthesis It lacks a proofreading exonuclease ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the only common methylation in the DNA of eukaryotes? Adenosine in GpA dinucleotides None of these Guanosine in ApGpA trinucleotides Cytosine in CpG dinucleotides Adenosine in GpA dinucleotides None of these Guanosine in ApGpA trinucleotides Cytosine in CpG dinucleotides ANSWER DOWNLOAD EXAMIANS APP
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