Nucleic Acids
The most stabilizing force for nucleic acids is

Van der Waals
hydrogen bonds
conformational entropy
electrostatic bond

ANSWER DOWNLOAD EXAMIANS APP

Nucleic Acids
Thymidine

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

ANSWER DOWNLOAD EXAMIANS APP