Looking Inside Cells CELLS & HEREDITY GRADE 7 CHAPTER 1, SECTION 2 CPS qus. 1-3 Intro to Cells w/qu.#1 1:49

Question Answer Details 1. What is inside of Tiny cell structures called *These are like the a cell? of your body because they carry out specific functions. ORGANELLES ORGANS

Question Answer Details 2. What is the cell Rigid layer of nonliving *Made of tough, flexible wall? material that surrounds   cells. 3. What is the cell Layer that surrounds the * ~ membrane? cell and regulates what allows only certain materials enters and leaves the cell. to enter and leave. CELLULOSE PLANT & FUNGI SEMI-PERMEABLE CPS qus. 4-6 Protoplasm, Cell Membrane, & Cell Wall w/qu.#4 1:37

Question Answer Details 4. What is the nucleus? Center *Directs activities of the cell. *Surrounded by a nuclear *Also contains the and the CONTROL MEMBRANE CHROMOSOMES NUCLEOLUS

The Nucleus & Cytoplasm w/qu.#7 Question Answer Details 5. What are the organelles Mitochondria, ER, * ~ that are in the cytoplasm? Ribosomes, Golgi Bodies, region between cell membrane Chloroplasts, Vacuoles, & nucleus and Lysosomes * ~ produce energy for the cell passageways protein factories package proteins capture energy for plants storage area contain digestive chemicals CYTOPLASM MITOCHONDRIA E.R. RIBOSOMES GOLGI BODIES CHLOROPLASTS CPS qus. 7-9 The Nucleus & Cytoplasm w/qu.#7 6:05 VACUOLE LYSOSOMES

Question Answer Details 6. How are bacterial cells They do not contain a *The genetic material is found different from other cells? in the 7. How are cells In specialized? organisms, cells have special characteristics (size, shape, etc.) that allow them to perform a specific job. NUCLEUS CYTOPLASM MULTICELLULAR CPS #10 Complexity of Cells 1:18

ANIMAL NUCLEOLUS CHROMOSOMES NUCLEUS MITOCHONDRIA RIBOSOMES VACUOLE NUCLEAR MEMBRANE E.R. CELL MEMBRANE CYTOPLASM LYSOSOME

PLANT NUCLEOLUS NUCLEAR MEMBRANE MITOCHONDRIA NUCLEUS E.R. RIBOSOMES CELL MEMBRANE CHROMOSOMES CELL WALL CYTOPLASM CHLOROPLAST VACUOLE

RESOURCES: Pictures: Video Clips: http://biology.dbs.umt.edu/biol101/labs/Westphal/8_taxic_responses.htm http://web.mit.edu/esgbio/www/cb/org/organelles.html http://projects.edtech.sandi.net/miramesa/Organelles/plant.html http://sun.menloschool.org/~cweaver/cells/c/cell_membrane/ http://images.google.com/imgres?imgurl=http://cfeil.tripod.com http://cfeil.tripod.com/nucleolu.htm http://www.harcourtschool.com/glossary/science/define/gr4/nucleus4.html http://micro.magnet.fsu.edu/cells/plantcell.html Video Clips: http://www.unitedstreaming.com