Nucleic Acids
The unfavourable free energy associated with not satisfying a hydrogen bond after formation of the double helix is approximately

10 kJ/mol
25 kJ/mol
30 kJ/mol
20 kJ/mol

ANSWER DOWNLOAD EXAMIANS APP

Nucleic Acids
Thymidine

normally forms two hydrogen bonds with adenosine
All of these
can participate in hydrophobic interactions due to its methyl group
is replaced by uracil in RNA

ANSWER DOWNLOAD EXAMIANS APP