In prokaryotes, the DNA (chromosome) is in contact with the cellular cytoplasm and is not in a housed membrane-bound nucleus. In eukaryotes, however, the DNA takes the form of compact chromosomes ...

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 ...

“Eukaryotic species evolved at a slower pace ... a new lens to view Earth's evolutionary tapestry. By extending the “chart of life” back nearly two billion years, it underscores the ...

Protein synthesis refers to the process by which cells construct proteins. It's a fundamental cellular mechanism for all ...

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 ...