1. LS.2 The student will understand that all living things are made up of cells Snapshot 1. Make a hypothesis about the following. The time for different size water drops to fall through vegetable oil. How high an ice cube will float in different temperatures of water.

2. LS.2 Cells The student will understand that all living things are made up of cells

3. LS.2 The student will understand that all living things are made up of cells Microscopes As microscopes got better More info was found out about cells Most cells are so small they can’t be seen without a microscope 1 st Microscope Mid- 1600s Antonie van Leeuwenhoek

4. LS.2 The student will understand that all living things are made up of cells Cells The smallest part of every living thing Discovered by Scientist Robert Hooke Used magnifying glass Looked at cork Saw empty rooms = cells

5. LS.2 The student will understand that all living things are made up of cells Cell Theory Cells are the building blocks of life Robert Hooke 1665 All living things are made of cells 1830s --Schwann- all animals are made up of cells 1830s --Schleiden- all plants are made up of cells All cells come from pre-existing cells Virchow 1858

6. LS.2 The student will understand that all living things are made up of cells 2 Main Types of Cells Prokaryotic No bound nucleus Oldest kind of cells Bacteria Kingdom Eukaryotic Bound nucleus & organelles Plant, Animal, Fungi, Protista Kingdom

7. LS.2 The student will understand that all living things are made up of cells Snapshot 1. ______ are the building blocks of life. 2. Schwann said that all _____ were made of cells. 3. _____ says that all living things are made of cells and that cells come from ______ cells. 4. ______ help us to know more about cells.

8. LS.2 The student will understand that all living things are made up of cells Organelles Plant Cells 3 C’s 1.Cell Wall 2.Central Vacuole 3.Chloroplast Bound structures in cells that have specific job (functions) Most found in Eukaryotic Plant & Animal Cells Animal Cells 1.Nucleus 2.Cell Membrane 3.Cytoplasm 4.Mitochondrion 5.Vacuole 6.Ribosomes 7.DNA 8.Endoplasmic Reticulum Rough Smooth 9.Golgi Bodies/ Apparatus 10.Lysosome

9. LS.2 The student will understand that all living things are made up of cells Nucleus “The Brain” Tells other organelles what to do Has outer membrane called nuclear membrane

10. LS.2 The student will understand that all living things are made up of cells Cell Membrane Outer layer of cell Outermost in animals “Gate” Decides what can come in & leave the cell

11. LS.2 The student will understand that all living things are made up of cells Cell Wall Outermost layer in plant cells Gives cell shape Made of cellulose

12. LS.2 The student will understand that all living things are made up of cells Cytoplasm Jelly-like fluid in cells Holds other organelles

13. LS.2 The student will understand that all living things are made up of cells Snapshot 1._____ was the first person to observe the cell. 2.The _____ states that all living things are made up of cells. 3.Cells only come from _____ cells. 4.What organelles do plant cells have that animals cells do not?

14. LS.2 The student will understand that all living things are made up of cells Mitochondrion “Powerhouse” Where energy is created in the cell

15. LS.2 The student will understand that all living things are made up of cells Vacuole Empty sacks “Storage Bins” Used for storage Water Waste Food

16. LS.2 The student will understand that all living things are made up of cells Central Vacuole Extremely large vacuole Found in plant cells Used mainly for water storage

17. LS.2 The student will understand that all living things are made up of cells Ribosomes Make proteins for the cell Small beads Found on rough ER Loose in cytoplasm

18. LS.2 The student will understand that all living things are made up of cells Endoplasmic Reticulum (ER) “Postman” 2 Types Smooth Rough Has ribosomes on it Folded membranes Transportation system in cell found near nucleus Ships things around the cell From nucleus to other organelles

19. LS.2 The student will understand that all living things are made up of cells DNA “Molecule of life” Deoxyriobnucleic acid Genetic material Found in nucleus Used to make new cells

20. LS.2 The student will understand that all living things are made up of cells Chloroplast where plants make their food Contain chlorophyll Green pigment

21. LS.2 The student will understand that all living things are made up of cells Lysosome Sac full of strong acids Digestive juices Destroy waste Open up to destroy cell Lysis = cell death

22. LS.2 The student will understand that all living things are made up of cells Golgi Bodies (Apparatus) Folded membrane “UPS” Pack things up to leave cell Vesicles Wrapped packages

23. LS.2 The student will understand that all living things are made up of cells Snapshot 1.________ are the building blocks of life. 2._______ is the brain of the cell. 3._______ is responsible for transporting and processing thing inside the cell. 4.Plant cells have ____ more organelles than animal cells

24. LS.2 The student will understand that all living things are made up of cells Cell Cycle Entire life of a cell including growth & reproduction Repeats over and over (cycle Until cell dies 3 main parts Interphase Mitosis / Meiosis Cytokinesis

25. LS.2 The student will understand that all living things are made up of cells

26. Interphase Longest phase of cell cycle Cell grows DNA is copied Appear as chromosomes 2 identical chromatids Centromere- button holding 2 together Organelles are duplicated

27. LS.2 The student will understand that all living things are made up of cells Chromosomes

28. LS.2 The student will understand that all living things are made up of cells Mitosis vs. Meiosis Nuclear division Occurs in body cells Growth Multicellular organisms Living things w/ 2 or more cells Reproduction Unicellular organisms Living things w/ only 1 cells Makes 2 identical cells Nuclear division Occurs in sex cells Egg & sperm Growth Multicellular organisms Living things w/ 2 or more cells Reproduction Multicellular “sexual” combining DNA of 2 organisms Makes 4 cells

29. LS.2 The student will understand that all living things are made up of cells Mitosis ItIt Positively Makes A Twin Celebrate Interphase Prophase Metaphase Anaphase Telophase Cytokinesis

30. LS.2 The student will understand that all living things are made up of cells Snapshot The cell cycle has _(1)__ main parts. __(2)___ is the longest phase. During this phase the cell __(3)___ and __(4)___ and __(5)____ are copied.

31. LS.2 The student will understand that all living things are made up of cells Prophase 1 st step of Mitosis or Meiosis Spindle fibers form Threads Centrioles appear at poles Opposite ends of cells

32. LS.2 The student will understand that all living things are made up of cells Metaphase Centromeres attach to spindle fibers Chromosomes line up in middle Meta= middle

33. LS.2 The student will understand that all living things are made up of cells Anaphase Spindle fibers tighten Chromosomes break apart at centromere into chromatids Move to opposite ends of cell

34. LS.2 The student will understand that all living things are made up of cells Telophase 2 Nuclear membranes form Around each set of chromosomes Chromosomes appear as chromatin (stringy threads) Last step of mitosis

35. LS.2 The student will understand that all living things are made up of cells Cytokinesis Cell division Animal cells Cell membrane pinches in Plant cells New cell wall begins to form Two new daughter cells Identical nucleus Identical chromosomes TWINS!!!!!!

36. LS.2 The student will understand that all living things are made up of cells Snapshot 1. Put the steps of the cell cycle in order starting with interphase. 2. During _____ the chromosomes line up in the middle. 3. At the end of telophase there are 2 identical ____. 4. After cytokinesis & mitosis there are 2 identical ______ ______ with the _____ number of chromosomes.

37. LS.2 The student will understand that all living things are made up of cells Snapshot 1. The scientist who named the cell was _____. 2. DNA is located in the ________ of the cell. 3. DNA is ___________________.

38. LS.2 The student will understand that all living things are made up of cells Snapshot Compare & contrast renewable vs. nonrenewable resources (use a venn diagram)