According to scientists, the world is split into two kinds of organisms — prokaryotic vs. eukaryotic — which have two ...

In addition to the nucleus, eukaryotic cells may contain several other types of organelles, which may include mitochondria, chloroplasts, the endoplasmic reticulum, the Golgi apparatus ...

Scientists propose that the eukaryotic branch of this family tree formed when two prokaryotes, an ancient bacterium and archaeal cell, merged, forming a symbiotic relationship maintained over time. 1 ...

Aa Aa Aa What variety is there in mitochondria? Mitochondria occur in various forms across various eukaryotic groups, yet considerations on the origin of mitochondria sometimes neglect this ...

Genetic material DNA in a nucleus, plasmids are found in a few simple eukaryotic organisms. DNA is a single molecule, found free in the cytoplasm; additional DNA is found on one or more rings ...