DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Depurination Dehydration Formation of thymine dimers Single strand break Depurination Dehydration Formation of thymine dimers Single strand break ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which polymerase is active in DNA repairing Polymerase II Polymerase III Polymerase I none of these Polymerase II Polymerase III Polymerase I none of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The packing ratio of nucleosomes is about 8 7 9 6 8 7 9 6 ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In a cesium chloride gradient, DNA labeled with 15N and centrifuged will form a band below DNA containing 14N above DNA containing 14N with 14N-containing DNA all of these below DNA containing 14N above DNA containing 14N with 14N-containing DNA all of these 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 Dispersive theory Evolutionary theory Semi-conservative theory Conservative theory Dispersive theory Evolutionary theory Semi-conservative theory ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In DNA replication, one new strand is synthesized complementary to an old (parent) strand and is referred as discontinuous mutational antiparallel semiconservative discontinuous mutational antiparallel semiconservative ANSWER DOWNLOAD EXAMIANS APP