serial endosymbiosis theory

E276910

Serial endosymbiosis theory is a scientific hypothesis proposing that key organelles of eukaryotic cells, such as mitochondria and chloroplasts, originated through successive symbiotic mergers between ancestral prokaryotic organisms.

All labels observed (2)

Label Occurrences
serial endosymbiosis theory canonical 1
theory of symbiogenesis 1

How this entity was disambiguated

Statements (49)

Predicate Object
instanceOf biological hypothesis ⓘ
scientific theory ⓘ
appliesTo origin of mitochondria in most eukaryotes ⓘ
origin of plastids in algae ⓘ
origin of plastids in plants ⓘ
associatedWith Lynn Margulis ⓘ
basedOn bacterial-type ribosomes in mitochondria and chloroplasts ⓘ
double membranes of mitochondria and chloroplasts ⓘ
independent replication of mitochondria and chloroplasts ⓘ
presence of circular DNA in mitochondria and chloroplasts ⓘ
similarities between chloroplasts and cyanobacteria ⓘ
similarities between mitochondria and bacteria ⓘ
contrastsWith purely autogenous models of eukaryotic cell evolution ⓘ
developedBy Lynn Margulis ⓘ
explains bacterial ancestry of chloroplast genomes ⓘ
bacterial ancestry of mitochondrial genomes ⓘ
mosaic nature of eukaryotic cells ⓘ
presence of multiple genomes in eukaryotic cells ⓘ
field cell biology ⓘ
evolutionary biology ⓘ
microbiology ⓘ
focusesOn origin of chloroplasts ⓘ
origin of eukaryotic cells ⓘ
origin of mitochondria ⓘ
hasImplication eukaryotic cells are chimeric in origin ⓘ
major evolutionary innovations can arise from symbiosis ⓘ
symbiosis is a driving force in evolution ⓘ
involvesProcess co-evolution of host and symbionts ⓘ
endocytosis-like engulfment of symbionts ⓘ
gene transfer from symbionts to host nucleus ⓘ
genome reduction in endosymbionts ⓘ
proposes chloroplasts originated from an ancestral photosynthetic bacterium ⓘ
endosymbiotic events occurred in a series over evolutionary time ⓘ
eukaryotic cell organelles originated from symbiotic prokaryotes ⓘ
host cell engulfed but did not digest symbiotic bacteria ⓘ
key eukaryotic organelles arose via endosymbiosis ⓘ
mitochondria originated from an ancestral aerobic bacterium ⓘ
symbionts and host evolved mutualistic relationships ⓘ
publication Origin of Eukaryotic Cells ⓘ
relatedConcept endosymbiotic theory ⓘ
primary endosymbiosis ⓘ
secondary endosymbiosis ⓘ
symbiogenesis ⓘ
supportedBy biochemical similarities between organelles and bacteria ⓘ
comparative genomics ⓘ
molecular phylogenetic evidence ⓘ
structural similarities between organelles and bacteria ⓘ
timePopularized 1970s ⓘ
timeProposed 1960s ⓘ

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Microcosmos → associatedWithTheory → serial endosymbiosis theory ⓘ
Konstantin Sergeyevich Merezhkovsky → knownFor → theory of symbiogenesis ⓘ
linked to: serial endosymbiosis theory