DNA Structure and Replication What is the exact name of the classical Watson-Crick double helix DNA? X-DNA Z-DNA A-DNA B-DNA X-DNA Z-DNA A-DNA B-DNA 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? The RNase H domain of p66 causes error prone synthesis It has low affinity for the correct dNTP's It lacks a proofreading exonuclease AZT (zidovudine) is too expensive to be taken in effective doses The RNase H domain of p66 causes error prone synthesis It has low affinity for the correct dNTP's It lacks a proofreading exonuclease AZT (zidovudine) is too expensive to be taken in effective doses ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA polymerases I also has 5'-3' endonuclease activity 5'-3' exonuclease activity 3'-5'exonuclease activity both (a) and (b) 5'-3' endonuclease activity 5'-3' exonuclease activity 3'-5'exonuclease activity both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The nucleosome consists of histone octamer and 146 bp of DNA tetramer and 146 bp of DNA None of these hexamer and 146 bp of DNA octamer and 146 bp of DNA tetramer and 146 bp of DNA None of these hexamer and 146 bp of DNA ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Each replication bubbles consists of 1 replication forks 2 replication forks 3 replication forks 4 replication forks 1 replication forks 2 replication forks 3 replication forks 4 replication forks ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following is used to determine the appropriate stringency (Wallace rule)? Tm = 69.3° + 0.41 (%)G+C -650/1 Tm = 2 x (No.of G:C base pair) + 4 x (No.of A:T base pair) Tm = 4 x (No.of G:C base pair) + 2 x (No.of A:T base pair) Tm = 4 x (No.of A:T base pair) + 2 x (No.of G:C base pair) Tm = 69.3° + 0.41 (%)G+C -650/1 Tm = 2 x (No.of G:C base pair) + 4 x (No.of A:T base pair) Tm = 4 x (No.of G:C base pair) + 2 x (No.of A:T base pair) Tm = 4 x (No.of A:T base pair) + 2 x (No.of G:C base pair) ANSWER DOWNLOAD EXAMIANS APP