Unverified50% confidenceFactExact time
The endosymbiotic theory holds that mitochondria and chloroplasts in eukaryotic cells originated from alpha-proteobacteria and cyanobacteria, respectively, that were engulfed but not digested by a primitive host cell.
1
Sources
50%
Confidence
Long-term
Relevance
9/18/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe genera Burkholderia and Cupriavidus within the class Betaproteobacteria can also form effective nodules with tropical legumes, overturning the traditional understanding that rhizobia belong exclusively to Alphaproteobacteria.56% similarUnverifiedImplanting restored gene sequences into the cells of closely related species is one of the mainstream approaches in current de-extinction research.55% similarUnverified菌丝体是真菌的营养结构，由大量细丝状的菌丝相互交织而成54% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/933142API
curl https://kongchang.com/api/v1/knowledge/claims/933142MCP
get_claim(id=933142)