Please check these answers before using:
1. All organisms are made up of one or more cells.
2. Cells have certain parts in common, including a plasma membrane and DNA.
3. Proteins are made on the ribosomes.
4. A bacterium is a typical prokaryotic cell. Bacteria cells are usually larger than archaea cells.
5. Leeuwenhoek discovered microorganisms by looking at the plaque from his own teeth.
6. Viruses contain DNA, but do not contain cytoplasm or ribosomes.
7. In an eukaryotic cell, DNA is found in the nucleus.
8. DNA is the genetic instructions that cells need to make proteins.
9. The plasma membrane is a phospholipid bilayer that surrounds a cell.
10. A cell’s shape is generally related to the cell’s function.
11. Prokaryotes are cells without a nucleus.
