DNA Structure and Replication What is the name given to the points at which a DNA helix is unwound and new strands develop? Okazaki fragments Leading strands Replication origins Replication forks Okazaki fragments Leading strands Replication origins Replication forks ANSWER DOWNLOAD EXAMIANS APP
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 DNA gyrase in E. coli is required only at the oriC site performs the same function as helicase in eukaryotes can be inhibited with antibiotics adds positive supercoils to chromosomal DNA is required only at the oriC site performs the same function as helicase in eukaryotes can be inhibited with antibiotics adds positive supercoils to chromosomal DNA ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNAs when charged, migrate in a gel towards the negative pole none of these will not migrate positive pole negative pole none of these will not migrate positive pole ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The chromosomal DNA complexes with three types of histone as H1, H2A and H4 five types of histone as H1, H2A, H2B, H3 and H4 four types of histone as H1, H2A, H3 and H4 two types of histone as H1 and H4 three types of histone as H1, H2A and H4 five types of histone as H1, H2A, H2B, H3 and H4 four types of histone as H1, H2A, H3 and H4 two types of histone as H1 and H4 ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the exact name of the classical Watson-Crick double helix DNA? A-DNA X-DNA Z-DNA B-DNA A-DNA X-DNA Z-DNA B-DNA ANSWER DOWNLOAD EXAMIANS APP