Question

Importance of hydrogen bonds in biology (structure of DNA)

Answer 1

Each single DNA strand is composed of repeating nucleotides which are made of three components, phosphate, sugar(pentose) arranged lenghthwise and a nitrogenous base attached to the sugar inwards which extends to join(by a hydrogen bond) the complementary nitrogenous base from the other strand.

Answer 2

Hydrogen bonding is important in many chemical processes.
Hydrogen bonding is responsible for water's unique solvent capabilities.

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