بايو بايت - BioByte

Dopamine and noradrenaline are ultimately derived from:

Which amino acid is the precursor of melanin?

The positive charge of a zwitterion is usually carried by the:

Amino acids are described as amphiprotic because they:

GABA is derived directly from:

Which functional group allows an amino acid to act as a base?

The major inhibitory neurotransmitter in the CNS is:

A dipolar ion is another name for:

Which amino acid is the precursor of serotonin?

Which amino acid cannot directly form a phosphorylated derivative listed in the notes?

Which amino acid is modified to form 4-hydroxyproline?

A protein kinase acts directly on:

A collagen molecule is analyzed and found to contain an unusual amino acid. Which finding most strongly suggests collagen?