DNA Structure and Replication Which of the following species lack a 'classical' histone H1? Strongylocentrotus purpuratus Arabidopsis thaliana Saccharomyces cerevisiae Xenopus laevis Strongylocentrotus purpuratus Arabidopsis thaliana Saccharomyces cerevisiae Xenopus laevis ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In DNA double helix, the two DNA chains are held together by hydrogen bonds between the pair of bases ionic bonds between the pair of bases covalent bonds between the pair of bases None of these hydrogen bonds between the pair of bases ionic bonds between the pair of bases covalent bonds between the pair of bases None of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA with a G-C content of 50% will melt at approximately 90 °C 60°C 70 °C 100 °C 90 °C 60°C 70 °C 100 °C 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 = 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 = 2 x (No.of G:C base pair) + 4 x (No.of A:T base pair) Tm = 69.3° + 0.41 (%)G+C -650/1 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 = 2 x (No.of G:C base pair) + 4 x (No.of A:T base pair) ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Taylor, Woods and Hughes labeled Vicia DNA by allowing new DNA synthesis in the presence of radioactive thymine. After DNA replication (S phase of the cell cycle), it was observed that neither chromatid was labeled only one chromatid of a chromosome was labeled both (a) and (b) both chromatids of a chromosome were labeled neither chromatid was labeled only one chromatid of a chromosome was labeled both (a) and (b) both chromatids of a chromosome were labeled ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which polymerase is active in DNA repairing Polymerase I none of these Polymerase III Polymerase II Polymerase I none of these Polymerase III Polymerase II ANSWER DOWNLOAD EXAMIANS APP
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