Nucleic Acids Nucleotide bases and aromatic amino acids absorb light respectively at 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 260 and 280 nm ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Because DNA is a highly charged polyanion, its stability to heat denaturation does not depend on hydrophobic interactions increases with increasing salt decreases with increasing salt is independent of G - C content does not depend on hydrophobic interactions increases with increasing salt decreases with increasing salt is independent of G - C content 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 30 kJ/mol 10 kJ/mol 25 kJ/mol 20 kJ/mol 30 kJ/mol 10 kJ/mol 25 kJ/mol ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids A nucleotide consists of a sugar, a base and a phosphate paired bases a sugar and a phosphate a sugar, a base and three phosphates a sugar, a base and a phosphate paired bases a sugar and a phosphate a sugar, a base and three phosphates ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids The most stabilizing force for nucleic acids is electrostatic bond hydrogen bonds Van der Waals conformational entropy electrostatic bond hydrogen bonds Van der Waals conformational entropy ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Which of the following is a purine? Uracil Adenine Cytosine Thymine Uracil Adenine Cytosine Thymine ANSWER DOWNLOAD EXAMIANS APP
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