DNA Structure and Replication In sperm heads, DNA is particularly highly condensed and the histones are replaced with small basic protein called protamines pyrimidines purines All of these protamines pyrimidines purines All of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA polymerases I also has 3'-5'exonuclease activity 5'-3' exonuclease activity both (a) and (b) 5'-3' endonuclease activity 3'-5'exonuclease activity 5'-3' exonuclease activity both (a) and (b) 5'-3' endonuclease activity ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The RNA primers used to initiate replication in E. coli are joined together by DNA ligase are removed by helicase + ATP are removed by Pol I result in Okazaki fragments on leading strand are joined together by DNA ligase are removed by helicase + ATP are removed by Pol I result in Okazaki fragments on leading strand ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication How does ethidium bromide interact with DNA? It binds to adenine 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 ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The rapid appearance of HIV-1 strains that are resistant to AIDS drugs is due in part to which of the following property of its reverse transcriptase? The RNase H domain of p66 causes error prone synthesis It has low affinity for the correct dNTP's AZT (zidovudine) is too expensive to be taken in effective doses It lacks a proofreading exonuclease The RNase H domain of p66 causes error prone synthesis It has low affinity for the correct dNTP's AZT (zidovudine) is too expensive to be taken in effective doses It lacks a proofreading exonuclease ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication If one cell has AT contents 40%, what will be the percentage of Guanine residue? Guanine residue can not be calculated 60% 30% 15% Guanine residue can not be calculated 60% 30% 15% ANSWER DOWNLOAD EXAMIANS APP