Describe the major features of endosymbiont theory of origin of chloro

Question

Describe the major features of endosymbiont theory of origin of chloroplast and mitochondria.

06 Apr 2022

Answer :

Word Count : 290

The endosymbiont theory is a cornerstone in understanding the origins of chloroplasts and mitochondria within eukaryotic cells. Proposed by Lynn Margulis in the 1960s, this theory suggests that these organelles were once free-living prokaryotes that were engulfed by larger ancestral cells, forming a symbiotic relationship.

Key features of the endosymbiont theory:

1. Engulfment: According to the theory, an ancestral eukaryotic cell engulfed a free-living aerobic bacterium, which eventually evolved into mitochondria. This ______ _______ ________ __________ ___ ___ _____.
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