DNA Structure and Replication What bands will be observed in a cesium chloride gradient after two rounds of replication? One medium and one heavy band One medium band One light, one medium and one heavy band One light and one medium band One medium and one heavy band One medium band One light, one medium and one heavy band One light and one medium band ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The DNA is negatively super coiled, complexes to histone, H-NS HSP-1 HU All of these H-NS HSP-1 HU All of these 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 lacks a proofreading exonuclease AZT (zidovudine) is too expensive to be taken in effective doses It has low affinity for the correct dNTP's The RNase H domain of p66 causes error prone synthesis It lacks a proofreading exonuclease AZT (zidovudine) is too expensive to be taken in effective doses It has low affinity for the correct dNTP's ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following are short nucleotides strands made by DNA polymerase working in the opposite direction of the replication fork? Leading strands Lagging strand Primers Okazaki fragments Leading strands Lagging strand Primers Okazaki fragments ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In DNA double helix, the two DNA chains are held together by None of these covalent bonds between the pair of bases ionic bonds between the pair of bases hydrogen bonds between the pair of bases None of these covalent bonds between the pair of bases ionic bonds between the pair of bases hydrogen bonds between the pair of bases ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication When DNA polymerase is in contact with guanine in the parental strand, what does it add to the growing daughter strand? Uracil Cytosine Phosphate Guanine Uracil Cytosine Phosphate Guanine ANSWER DOWNLOAD EXAMIANS APP