DNA Structure and Replication E.coli DNA polymerases II and III lack partially 5' → 3' exonuclease activity partially 5' → 3' endonuclease activity 5' → 3' endonuclease activity 5' → 3' exonuclease activity partially 5' → 3' exonuclease activity partially 5' → 3' endonuclease activity 5' → 3' endonuclease activity 5' → 3' exonuclease activity 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 lacks a proofreading exonuclease It has low affinity for the correct dNTP's AZT (zidovudine) is too expensive to be taken in effective doses The RNase H domain of p66 causes error prone synthesis It lacks a proofreading exonuclease It has low affinity for the correct dNTP's AZT (zidovudine) is too expensive to be taken in effective doses The RNase H domain of p66 causes error prone synthesis ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which is the largest among the followings? Nucleotide Phosphate Nitrogenous base Carbon Nucleotide Phosphate Nitrogenous base Carbon ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNAs when charged, migrate in a gel towards the positive pole negative pole will not migrate none of these positive pole negative pole will not migrate none of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the IUPAC code for an A, C, T ambiguity in a nucleic acid sequence? S H B None of these S H B None of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication 30 nm wide helix with five or six nucleosomes per helix is known as solenoid kinoplast halonoid none of these solenoid kinoplast halonoid none of these ANSWER DOWNLOAD EXAMIANS APP