1. Vocabulary Review Cells

2. Smallest Unit of Life CELL

3. First to use a simple microscope to draw cork cells from dead plants ROBERT HOOKE

4. First person to see and draw living cells LEEUWENHOEK

5. Idea that all living things are made of cells CELL THEORY

6. What new cells come from EXISTING CELLS

7. A constant internal environment maintained by cells HOMEOSTASIS

8. Surrounds the cells & controls what enters and leaves CELL MEMBRANE

9. The fluid surrounding organelles between the cell membrane and nuclear membrane CYTOPLASM

10. Control center of the cell where DNA is located NUCLEUS

11. Genetic material of a cell DNA

12. The phosphate heads are said to be what because they attract water. HYDROPHILIC

13. Cells lacking a nucleus & has no membrane- bound organelles PROKARYOTES

14. Domain containing ancient bacterial forms. ARCHAEABACTERIA

15. Cell structure that perform a specific job for a cell ORGANELLE

16. Cells that have a nucleus and membrane- bound organelles EUKARYOTE

17. Organisms composed of more than one cell are said to be what? MULTICELLULAR

18. Made of similar cells working together to do a particular job TISSUES

19. Made of organs working together to do a particular job ORGAN SYSTEM

20. A double layer of these molecules make up the cell membrane PHOSPHOLIPIDS

21. The tails of phospholipids are this; means it doesn’t like water HYDROPHOBIC

22. The model of phospholipids and embedded proteins of the cell membrane FLUID MOSAIC

23. Genetic material in the nucleus made of DNA and protein CHROMOSOMES

24. Double layer with pores surrounding the nucleus NUCLEAR ENVELOPE

25. Organelle inside of the nucleus that makes ribosomes NUCLEOLUS

26. Openings in the nuclear envelope NUCLEAR PORES

27. Made of rRNA and protein and assembly amino acids into a polypeptide chain RIBOSOMES

28. Long, whip-like structures used by some cells for movement FLAGELLA

29. Site of cellular respiration MITOCHONDRIA

30. Energy molecule used by cells to do work ATP

31. System of membranes and tubes in the cytoplasm connecting the nuclear membrane to the cell membrane ENDOPLASMIC RETICULUM

32. ER with ribosomes attached to its surface ROUGH ER

33. System of flattened sacs that modify and package proteins GOLGI

34. Small sacs containing cell products that can be transported from the cell VESICLES

35. Organelle that digests food and worn out cell parts LYSOSOMES

36. Made of microtubules and microfilaments to give support to cells and move organelles CYTOSKELETON

37. Organelle made of microtubules in animal cells that helps form the spindle for cell division CENTRIOLES

38. Short, hair-like structures that help some cells move CILIA

39. Made of cellulose and surrounds the outside of plant cells CELL WALL

40. The largest organelle found in plants containing the cell sap CENTRAL VACUOLE

41. ER that makes cholesterol & helps detoxify poisons SMOOTH ER