Nucleic Acids Nucleotide bases and aromatic amino acids absorb light respectively at 260 and 280 nm 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 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 is independent of G - C content increases with increasing salt does not depend on hydrophobic interactions decreases with increasing salt is independent of G - C content increases with increasing salt ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids The glycosidic bonds in DNA and RNA are free to rotate over about 180° can be hydrolyzed by OH- ion stabilize Watson-Crick H-bonds connect the sugar to the base are free to rotate over about 180° can be hydrolyzed by OH- ion stabilize Watson-Crick H-bonds connect the sugar to the base ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids In gel electrophoresis, what fragments will move most quickly through a gel? Large genome Small fragments Large fragments None of these Large genome Small fragments Large fragments None of these ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Which of the following is a purine? Adenine Uracil Cytosine Thymine Adenine Uracil Cytosine Thymine ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Which pyrimidine base contains an amino group at carbon 4? Thymine Uracil Adenine Cytosine Thymine Uracil Adenine Cytosine ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS