Nucleic Acids Because DNA is a highly charged polyanion, its stability to heat denaturation is independent of G - C content decreases with increasing salt does not depend on hydrophobic interactions increases with increasing salt is independent of G - C content decreases with increasing salt does not depend on hydrophobic interactions increases with increasing salt ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids A purine with an amine (NH2) group on the 6th carbon is adenine guanine cytosine thymine adenine guanine cytosine thymine ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids The unfavourable free energy associated with not satisfying a hydrogen bond after formation of the double helix is approximately 20 kJ/mol 25 kJ/mol 30 kJ/mol 10 kJ/mol 20 kJ/mol 25 kJ/mol 30 kJ/mol 10 kJ/mol ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Nucleotide bases and aromatic amino acids absorb light respectively at 260 and 280 nm 280 and 260 nm 260 and 270 nm 270 and 280 nm 260 and 280 nm 280 and 260 nm 260 and 270 nm 270 and 280 nm ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids The most stabilizing force for nucleic acids is conformational entropy hydrogen bonds electrostatic bond Van der Waals conformational entropy hydrogen bonds electrostatic bond Van der Waals ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids In gel electrophoresis, what fragments will move most quickly through a gel? None of these Large fragments Large genome Small fragments None of these Large fragments Large genome Small fragments ANSWER DOWNLOAD EXAMIANS APP
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