The hardest college to get into in every state. With an acceptance rate of just 8.8% and typical SAT scores between 1500 and 1600, the California Institute of Technology is America's hardest college to get into, according to a list from academic review site Niche.com.
Prokaryotic Cells. Bacteria are examples of the prokaryotic cell type. An example is E. coli. In general, prokaryotic cells are those that do not have a membrane-bound nucleus. In fact pro-karyotic is Greek for before nucleus. Besides bacteria, the cyanobacteria (blue-green algae) are a major group of prokaryotes.
It is the main control center for the cell and acts kind of like the cell's brain. Only eukaryotic cells have a nucleus. In fact, the definition of a eukaryotic cell is that it contains a nucleus while a prokaryotic cell is defined as not having a nucleus.