DNA Structure and Replication In DNA double helix, the two DNA chains are held together by hydrogen bonds between the pair of bases None of these ionic bonds between the pair of bases covalent bonds between the pair of bases hydrogen bonds between the pair of bases None of these ionic bonds between the pair of bases covalent bonds between the pair of bases ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In the study of one experiment it was found that the value of Tm for DNA is = 40° C. If the cell has 20% GC at the above Tm, then what will be value of 'Tm' if the GC% increases to 60%? Increases Remains same Decreases Can not be compared Increases Remains same Decreases Can not be compared ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication How does ethidium bromide interact with DNA? It does not interact It intercalates between bases It binds to phosphate It binds to adenine It does not interact It intercalates between bases It binds to phosphate It binds to adenine 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? Guanine Phosphate Cytosine Uracil Guanine Phosphate Cytosine Uracil ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Who's X-ray work aided Watson and Crick in their discovery of the double helix? W.H. Bragg Leaderberg L. Pauling R. Franklin W.H. Bragg Leaderberg L. Pauling R. Franklin ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication If one cell has AT contents 40%, what will be the percentage of Guanine residue? 60% Guanine residue can not be calculated 15% 30% 60% Guanine residue can not be calculated 15% 30% ANSWER DOWNLOAD EXAMIANS APP
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