DNA Structure and Replication What is the name given to the points at which a DNA helix is unwound and new strands develop? Leading strands Okazaki fragments Replication forks Replication origins Leading strands Okazaki fragments Replication forks Replication origins ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In DNA double helix, the two DNA chains are held together by ionic bonds between the pair of bases hydrogen bonds between the pair of bases None of these covalent bonds between the pair of bases ionic bonds between the pair of bases hydrogen bonds between the pair of bases None of these covalent bonds between the pair of bases ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication One hypothesis of DNA replication suggested that the parental DNA molecules are broken into fragments. Both strands of DNA in each of the daughter molecules are made up of an assortment of parental and new DNA. This statement refers to which hypothesis? Conservative theory Evolutionary theory Dispersive theory Semi-conservative theory Conservative theory Evolutionary theory Dispersive theory Semi-conservative theory ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The packing ratio of nucleosomes is about 9 8 7 6 9 8 7 6 ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Proteins which help to open the double helix for DNA synthesis are single stranded binding proteins DNA topoisomerase DNA helicases ligase single stranded binding proteins DNA topoisomerase DNA helicases ligase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Each replication bubbles consists of 4 replication forks 2 replication forks 1 replication forks 3 replication forks 4 replication forks 2 replication forks 1 replication forks 3 replication forks ANSWER DOWNLOAD EXAMIANS APP