Nucleic Acids The unfavourable free energy associated with not satisfying a hydrogen bond after formation of the double helix is approximately 10 kJ/mol 30 kJ/mol 20 kJ/mol 25 kJ/mol 10 kJ/mol 30 kJ/mol 20 kJ/mol 25 kJ/mol ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Nucleotide bases and aromatic amino acids absorb light respectively at 280 and 260 nm 260 and 280 nm 270 and 280 nm 260 and 270 nm 280 and 260 nm 260 and 280 nm 270 and 280 nm 260 and 270 nm ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Nucleoside is a pyrimidine or purine base hydrogen bonded to a sugar ionically bonded to a sugar None of these covalently bonded to a sugar hydrogen bonded to a sugar ionically bonded to a sugar None of these covalently bonded to a sugar ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids The sugar in RNA is __________ , the sugar in DNA is __________ ribose, deoxyribose ribose, uracil ribose, phosphate deoxyribose, ribose ribose, deoxyribose ribose, uracil ribose, phosphate deoxyribose, ribose ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Because DNA is a highly charged polyanion, its stability to heat denaturation does not depend on hydrophobic interactions decreases with increasing salt increases with increasing salt is independent of G - C content does not depend on hydrophobic interactions decreases with increasing salt increases with increasing salt is independent of G - C content ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Which pyrimidine base contains an amino group at carbon 4? Cytosine Uracil Thymine Adenine Cytosine Uracil Thymine Adenine ANSWER DOWNLOAD EXAMIANS APP