DNA Structure and Replication The packing ratio of nucleosomes is about 7 6 8 9 7 6 8 9 ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The enzyme responsible for breaking the hydrogen bonds, and thus separating the DNA strands during DNA synthesis is DNA polymerase helicase strandase none of these DNA polymerase helicase strandase none of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the IUPAC code for an A, C, T ambiguity in a nucleic acid sequence? H B S None of these H B S None 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? Evolutionary theory Dispersive theory Conservative theory Semi-conservative theory Evolutionary theory Dispersive theory Conservative theory Semi-conservative theory ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA gyrase in E. coli adds positive supercoils to chromosomal DNA is required only at the oriC site can be inhibited with antibiotics performs the same function as helicase in eukaryotes adds positive supercoils to chromosomal DNA is required only at the oriC site can be inhibited with antibiotics performs the same function as helicase in eukaryotes ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following species lack a 'classical' histone H1? Xenopus laevis Saccharomyces cerevisiae Strongylocentrotus purpuratus Arabidopsis thaliana Xenopus laevis Saccharomyces cerevisiae Strongylocentrotus purpuratus Arabidopsis thaliana ANSWER DOWNLOAD EXAMIANS APP