Nucleic Acids Nucleoside is a pyrimidine or purine base ionically bonded to a sugar hydrogen bonded to a sugar None of these covalently bonded to a sugar ionically bonded to a sugar hydrogen bonded to a sugar None of these covalently bonded to a sugar ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Which of the following is a purine? Adenine Uracil Thymine Cytosine Adenine Uracil Thymine Cytosine ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids A purine with an amine (NH2) group on the 6th carbon is cytosine thymine guanine adenine cytosine thymine guanine adenine ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Because DNA is a highly charged polyanion, its stability to heat denaturation increases with increasing salt decreases with increasing salt does not depend on hydrophobic interactions is independent of G - C content increases with increasing salt decreases with increasing salt does not depend on hydrophobic interactions is independent of G - C content ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Nucleotide bases and aromatic amino acids absorb light respectively at 260 and 270 nm 270 and 280 nm 280 and 260 nm 260 and 280 nm 260 and 270 nm 270 and 280 nm 280 and 260 nm 260 and 280 nm ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Which pyrimidine base contains an amino group at carbon 4? Adenine Uracil Cytosine Thymine Adenine Uracil Cytosine Thymine ANSWER DOWNLOAD EXAMIANS APP