Nucleic Acids Nucleoside is a pyrimidine or purine base None of these ionically bonded to a sugar covalently bonded to a sugar hydrogen bonded to a sugar None of these ionically bonded to a sugar covalently bonded to a sugar hydrogen bonded to a sugar ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Nucleotide bases and aromatic amino acids absorb light respectively at 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 280 and 260 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 Because DNA is a highly charged polyanion, its stability to heat denaturation decreases with increasing salt increases with increasing salt does not depend on hydrophobic interactions is independent of G - C content decreases with increasing salt increases with increasing salt does not depend on hydrophobic interactions is independent of G - C content ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Which of the following is a purine? Thymine Cytosine Adenine Uracil Thymine Cytosine Adenine Uracil ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids The glycosidic bonds in DNA and RNA can be hydrolyzed by OH- ion stabilize Watson-Crick H-bonds are free to rotate over about 180° connect the sugar to the base can be hydrolyzed by OH- ion stabilize Watson-Crick H-bonds are free to rotate over about 180° connect the sugar to the base ANSWER DOWNLOAD EXAMIANS APP
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