Oparin
Oparin refers to Alexander Oparin (1894–1980), a Soviet biochemist best known for proposing that life on Earth originated from simple organic compounds through gradual chemical evolution.
His 1924 theory, developed independently alongside J.B.S.
Haldane's similar ideas, suggested that Earth's early atmosphere and oceans formed a "primordial soup" where complex molecules could develop.
The Oparin-Haldane hypothesis remains foundational to origin-of-life research.
Life from inanimate matter
- primordial soupHypothetical life-origin mixture
- origin of lifeHow living things began
- biochemistryScience of living chemistry
- prebioticNutrient for gut bacteria
evolution · Soviet · biologist · organic molecules · spontaneous generation · panspermia · metabolism · macromolecules
Carbon-containing chemical substances
- prebiotic chemistryNon-living molecular synthesis
- amino acidsOrganic compounds forming proteins
- self-organizationSpontaneous internal structure emergence
- membranesThin flexible tissue layers
lipids · proteins · droplets · concentration · polymers · energy source · lightning · volcanic
abiogenesis
Life from inanimate matter
- primordial soupHypothetical life-origin mixture
- origin of lifeHow living things began
- biochemistryScience of living chemistry
prebiotic · evolution · Soviet · biologist · organic molecules · spontaneous generation · panspermia · metabolism · macromolecules · hydrothermal
organic compounds
Carbon-containing chemical substances
- prebiotic chemistryNon-living molecular synthesis
- amino acidsOrganic compounds forming proteins
- self-organizationSpontaneous internal structure emergence
membranes · lipids · proteins · droplets · concentration · polymers · energy source · lightning · volcanic · hydrothermal vents
lunar
Of the moon
farside · basin · regolith · Apollo · topography · volcanic · geological · naming · planetary · surface
- life originsabiogenesis, biogenesis, primordial soup, panspermia, origin of life
Oparindivine creation
Something fashioned by deity
creationism · intelligent design · vitalism · special creation · élan vital