DNA Structure and Replication In sperm heads, DNA is particularly highly condensed and the histones are replaced with small basic protein called pyrimidines protamines purines All of these pyrimidines protamines purines All of these 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 All of these 5' → 3' exonuclease 3' → 5' exonuclease 5' → 3' polymerase All of these 5' → 3' exonuclease 3' → 5' exonuclease 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 semiconservative antiparallel discontinuous mutational semiconservative antiparallel ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the approximate percentage of repetitive DNA sequences in human DNA? 30 to 40% 20 to 30% 10 to 20% 40 to 50% 30 to 40% 20 to 30% 10 to 20% 40 to 50% ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the name given to the points at which a DNA helix is unwound and new strands develop? Replication forks Okazaki fragments Leading strands Replication origins Replication forks Okazaki fragments Leading strands Replication origins 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 all of these with 14N-containing DNA below DNA containing 14N above DNA containing 14N all of these with 14N-containing DNA ANSWER DOWNLOAD EXAMIANS APP