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 both chromatids of a chromosome were labeled both (a) and (b) only one chromatid of a chromosome was labeled neither chromatid was labeled both chromatids of a chromosome were labeled both (a) and (b) only one chromatid of a chromosome was labeled neither chromatid was labeled ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The replication of a linear DNA molecule in a eukaryotic chromosome creates a problem which is reported to be sorted out by using enzyme called telomerase using RNA as a template shortening of the double stranded replicated portion None of these using enzyme called telomerase using RNA as a template shortening of the double stranded replicated portion None of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the approximate size (in kb) of the E. coli genome? 5500 kilobase 6500 kilobase 3000 kilobase 4500 kilobase 5500 kilobase 6500 kilobase 3000 kilobase 4500 kilobase 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 What is the approximate percentage of repetitive DNA sequences in human DNA? 40 to 50% 30 to 40% 20 to 30% 10 to 20% 40 to 50% 30 to 40% 20 to 30% 10 to 20% ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication If one cell has AT contents 40%, what will be the percentage of Guanine residue? Guanine residue can not be calculated 15% 30% 60% Guanine residue can not be calculated 15% 30% 60% ANSWER DOWNLOAD EXAMIANS APP