Across
- 4. Made up of glycerol, two fatty acids, and a phosphate group
- 7. In nucleus makes ribosomes
- 8. Site of protein synthesis
- 10. What did Leeuwenhoek discover
- 13. Directs activity of cell, stores DNA
- 14. A slender threadlike structure
Down
- 1. mosaic model Describes the structure of the plasma membrane
- 2. Protein shells that surround and protect the viral genome
- 3. A cell with no nucleus
- 4. Extensions of plasma membrane-helps bacteria stick to a surface also acts as a bridge to where two bacteria can exchange DNA (flagella-plural)
- 5. The state or quality of a material or membrane that causes it to allow liquids or gases to pass through it
- 6. Single DNA molecule enclosed in nucleus; contains most of bacteria genes
- 9. Small single celled organisms found everywhere on earth
- 11. Fluid filling of cell
- 12. A cell with nucleus
