DNA Structure and Replication If one cell has AT contents 40%, what will be the percentage of Guanine residue? 60% 30% Guanine residue can not be calculated 15% 60% 30% Guanine residue can not be calculated 15% ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Overwinding or overtightening of DNA during replication is caused and removed by Single stranded protein, DNAa DNAb, DNA polymerase DNAb, gyrase DNAa, gyrase Single stranded protein, DNAa DNAb, DNA polymerase DNAb, gyrase DNAa, gyrase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following in DNA replication and transcription are common? incorporation of deoxynucleotides utilization the same enzyme None of these synthesis in the 5'-3' direction incorporation of deoxynucleotides utilization the same enzyme None of these synthesis in the 5'-3' direction ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication E.coli DNA polymerases II and III lack 5' → 3' exonuclease activity partially 5' → 3' endonuclease activity 5' → 3' endonuclease activity partially 5' → 3' exonuclease activity 5' → 3' exonuclease activity partially 5' → 3' endonuclease activity 5' → 3' endonuclease activity partially 5' → 3' exonuclease activity ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Without telomerase, what would happen to the ends of chromosomes after each round of replication? None of these Chromosomes would get longer Chromosomes would become progressively shorter Nothing would happen None of these Chromosomes would get longer Chromosomes would become progressively shorter Nothing would happen 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 lacks a proofreading exonuclease The RNase H domain of p66 causes error prone synthesis It has low affinity for the correct dNTP's AZT (zidovudine) is too expensive to be taken in effective doses It lacks a proofreading exonuclease The RNase H domain of p66 causes error prone synthesis It has low affinity for the correct dNTP's ANSWER DOWNLOAD EXAMIANS APP
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