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 — which have two different types of cells. An organism can be made up of either one type or the other. Some ...

These close metabolic associations between organisms, a type of symbiosis known as syntrophy ... some of the defining characteristics of modern eukaryotic cells—the nucleus, mitochondria, cytoskeleton ...

eukaryotic ancestors had enough energy to develop into the more complex eukaryotic cells known today. The primary distinction between these two types of organisms is that eukaryotic cells have a ...

Eukaryotic cell DNA in a nucleus, plasmids are found in a few simple eukaryotic organisms. Prokaryotic cell DNA is a single molecule, found free in the cytoplasm; additional DNA is found on one or ...

Because cells vary widely in sensitivity to the toxic effects of glycerol, each cell type must be tested in advance to determine the optimum time of treatment (30 s to 3 min). 8| Remove the ...

Scientists propose that the eukaryotic branch of this family tree formed when two prokaryotes, an ancient bacterium and archaeal cell, merged ... “we have to understand what types of features this ...