DNA Structure and Replication How does ethidium bromide interact with DNA? It intercalates between bases It binds to phosphate It does not interact It binds to adenine It intercalates between bases It binds to phosphate It does not interact It binds to adenine ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication There is a single origin for DNA replication in bacteria. How many origins of replication are found in the much larger genomes of eukaryotes such as mammals? none of these About 100 Thousands and tens of thousands One none of these About 100 Thousands and tens of thousands One ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which histone(s) are associated with the linker DNA of a nucleosome? Histone H3 Histone H1 Histones H2A and H2B Histone H4 Histone H3 Histone H1 Histones H2A and H2B Histone H4 ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Taylor, Woods and Hughes labeled Vicia DNA by allowing new DNA synthesis in the presence of radioactive thymine. After DNA replication (S phase of the cell cycle), it was observed that both (a) and (b) neither chromatid was labeled only one chromatid of a chromosome was labeled both chromatids of a chromosome were labeled both (a) and (b) neither chromatid was labeled only one chromatid of a chromosome was labeled both chromatids of a chromosome were labeled 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 None of these hydrogen bonds between the pair of bases covalent bonds between the pair of bases ionic bonds between the pair of bases None of these hydrogen bonds between the pair of bases covalent bonds between the pair of bases 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
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