Nucleic Acids Nucleoside is a pyrimidine or purine base hydrogen bonded to a sugar ionically bonded to a sugar covalently bonded to a sugar None of these hydrogen bonded to a sugar ionically bonded to a sugar covalently bonded to a sugar None of these ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids A nucleotide consists of a sugar, a base and three phosphates a sugar and a phosphate paired bases a sugar, a base and a phosphate a sugar, a base and three phosphates a sugar and a phosphate paired bases a sugar, a base and a phosphate ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids A purine with an amine (NH2) group on the 6th carbon is thymine guanine adenine cytosine thymine guanine adenine cytosine 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 30 kJ/mol 20 kJ/mol 25 kJ/mol 10 kJ/mol 30 kJ/mol 20 kJ/mol 25 kJ/mol 10 kJ/mol ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Because DNA is a highly charged polyanion, its stability to heat denaturation 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 does not depend on hydrophobic interactions increases with increasing salt ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids The glycosidic bonds in DNA and RNA can be hydrolyzed by OH- ion are free to rotate over about 180° stabilize Watson-Crick H-bonds connect the sugar to the base can be hydrolyzed by OH- ion are free to rotate over about 180° stabilize Watson-Crick H-bonds connect the sugar to the base ANSWER DOWNLOAD EXAMIANS APP
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