The phenomenon that probably gave rise to the organelles in eukaryotes is
A)recombination.
B)mutation.
C)syngamy.
D)endosymbiosis.
E)multicellularity.

Question

Quizplus · Accepted Answer

Endosymbiosis is the theory of how eukaryotic cells evolved from prokaryotic cells through the engulfment and incorporation of free-living bacteria that eventually became organelles such as mitochondria and chloroplasts. This suggests that the origin of these organelles in eukaryotes is due to the phenomenon of endosymbiosis.

The Phenomenon That Probably Gave Rise to the Organelles in Eukaryotes