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. This grows faster that the surface area of a cell CELL VOLUME

9. Surrounds the outside of cells & controls what enters and leaves CELL MEMBRANE

10. The fluid and organelles between the cell membrane and nuclear membrane CYTOPLASM

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

12. Genetic material of a cell DNA

13. The phospholipid heads that attract water HYDROPHILIC

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

15. Domain containing ancient bacterial forms ARCHAEA

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

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

18. Organisms composed of more than one cell MULTICELLULAR

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

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

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

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

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

24. Proteins embedded in the cell membrane INTEGRAL PROTEINS

25. Uncoiled chromosomes in the nucleus of non- dividing cells CHROMATIN

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

27. Double layer with pores surrounding the nucleus NUCLEAR ENVELOPE

28. Organelle inside of the nucleus that makes ribosomes NUCLEOLUS

29. Openings in the nuclear envelope NUCLEAR PORES

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

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

32. Site of cellular respiration ENERGY MITOCHONDRIA

33. Unattached ribosomes in the cytoplasm FREE RIBOSOMES

34. Energy molecule used by cells to do work ATP

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

36. ER with ribosomes attached to its surface ROUGH ER

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

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

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

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

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

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

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

44. Organelle that contains pigments in plant cells chloroplast

45. Organelle that stores wastes and extra stuff Organelle that stores wastes and extra stuff CENTRAL VACUOLE

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