Distinguish Between the Three Main Classes of Narcotic Drugs: Opium

question 112

Essay

Distinguish between the three main classes of narcotic drugs: opium and its natural components,opioid-derivatives,and synthetic opioids.Give two examples of each category.

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Definitions:

DNA

Deoxyribonucleic acid, a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms.

Protein Molecules

Large biomolecules comprised of one or more long chains of amino acid residues which play critical roles in the body, including catalyzing metabolic reactions and DNA replication.

Epigenetic Mark

Alterations to DNA and histone proteins that influence gene activity without changing the DNA sequence itself.

Gene

A unit of heredity made up of DNA that is passed from parents to offspring and determines some characteristic of the offspring.