Proteins

When two alpha-amino acids combine to form a dipeptide, the characteristic covalent bond that links ...

Which level of protein structure is maintained primarily by hydrogen bonds between backbone C=O and ...

The peptide bond in proteins is formed by a condensation reaction between:

Both D-glucose and D-fructose give the same osazone when treated with excess phenylhydrazine, despit...

A certain alpha-amino acid has a side chain bearing an extra carboxyl group, giving it three ionisab...

A patient presents with swollen, bleeding gums and slow wound healing, symptoms that historically af...

A peptide on complete hydrolysis yields glycine, alanine, and valine in equal amounts, and partial h...

A naturally occurring biomolecule is a triester formed from glycerol and three long-chain fatty acid...

Comparing the chemical makeup of RNA with that of DNA reveals two consistent differences in their bu...

Insulin and glucagon, both secreted by the pancreas, exert opposite effects on the concentration of ...

Enzymes can accelerate biochemical reactions by factors of a million or more under mild conditions o...

On treatment with concentrated nitric acid, D-glucose is oxidised at both ends of its carbon chain t...