DNA Structure and Replication The DNA is negatively super coiled, complexes to histone, HU All of these H-NS HSP-1 HU All of these H-NS HSP-1 ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Dehydration Formation of thymine dimers Depurination Single strand break Dehydration Formation of thymine dimers Depurination Single strand break ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The RNA primers used to initiate replication in E. coli are removed by Pol I are joined together by DNA ligase are removed by helicase + ATP result in Okazaki fragments on leading strand are removed by Pol I are joined together by DNA ligase are removed by helicase + ATP result in Okazaki fragments on leading strand ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the approximate percentage of repetitive DNA sequences in human DNA? 20 to 30% 30 to 40% 10 to 20% 40 to 50% 20 to 30% 30 to 40% 10 to 20% 40 to 50% 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 Which will require a higher temperature to denature? DNA with a high A-T content DNA with a high G-C content RNA with a high A-T content RNA with a high G-C content DNA with a high A-T content DNA with a high G-C content RNA with a high A-T content RNA with a high G-C content ANSWER DOWNLOAD EXAMIANS APP