DNA Structure and Replication What is the exact name of the classical Watson-Crick double helix DNA? Z-DNA B-DNA X-DNA A-DNA Z-DNA B-DNA X-DNA A-DNA ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following is an active site on its single polypeptide chain for DNA Polymerase I? 5' → 3' polymerase 5' → 3' exonuclease All of these 3' → 5' exonuclease 5' → 3' polymerase 5' → 3' exonuclease All of these 3' → 5' exonuclease ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication If one cell has AT contents 40%, what will be the percentage of Guanine residue? 60% 15% 30% Guanine residue can not be calculated 60% 15% 30% Guanine residue can not be calculated ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Proteins which help to open the double helix for DNA synthesis are DNA topoisomerase single stranded binding proteins DNA helicases ligase DNA topoisomerase single stranded binding proteins DNA helicases ligase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the approximate percentage of repetitive DNA sequences in human DNA? 20 to 30% 10 to 20% 30 to 40% 40 to 50% 20 to 30% 10 to 20% 30 to 40% 40 to 50% ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA replication takes place in which direction? 5 'to 3' Vary from organism to organism Randomly 3' to 5' 5 'to 3' Vary from organism to organism Randomly 3' to 5' ANSWER DOWNLOAD EXAMIANS APP