Across
- 1. ER functions as protein synthesis
- 4. fluid that makes up cytoplasm
- 6. energy molecule made inside the mitochondria
- 8. organelle inside the nucleus that makes ribosomes
- 10. short hair-like structures made of micro tubules that help move cells
- 11. structures in the nucleus made of DNA and proteins
- 12. a constant internal environment maintained by cells
- 13. a double layer of these molecules make up the plasma membrane
- 18. cells like bacteria without a nucleus or membrane bound organelles
- 21. cells with a true nucleus
- 22. openings in the nuclear membrane
- 23. reticulum system of membranes and tubes connecting the nuclear membrane and plasma membrane
- 24. Hooke used a simple light microscope to draw cork cells from plants
Down
- 1. made of RNA and proteins and where proteins are made
- 2. ER makes cholesterol & helps detoxify poisons
- 3. vacuole the largest organelle in plant cells containing the cell sap
- 5. cell structures that perform specific functions for the cell
- 7. body system of flattened sacs that modify and package proteins
- 9. site of cellular respiration
- 11. made of micro tubules and micro filaments to give support to cells
- 14. tails of phospholipids that don't like water
- 15. water-loving heads of phospholipids
- 16. present in animal cells to aid in cell division
- 17. this determines the function of the cell
- 19. digesting worn out cell parts and food
- 20. smallest unit of life