According to the US Institute of Medicine, there is not enough evidence to establish a Recommended Daily Intake for choline.
Eukaryotic Cell vs. Prokaryotic Cell. The distinction between prokaryotes and eukaryotes is considered to be the most important distinction among groups of organisms. Eukaryotic cells contain membrane-bound organelles, such as the nucleus, while prokaryotic cells do not. Differences in cellular structure of prokaryotes and eukaryotes include the presence of mitochondria and chloroplasts, the cell wall, and the structure of chromosomal DNA.
Identify the major similarities and differences... 1. Identify the major similarities and differences between prokaryotic and eukaryotic cells. 2. Where is the DNA housed in a prokaryotic cell? Where is it housed in a eukaryotic cell? 3. Identify three structures which provide support and protection in a eukaryotic cell.