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Lab Practical • Know the following slides • Be able to identify the type of cell • Plant cell or animal cell Onion Cells • • • • • Iodine stain to see cells No chloroplasts Grow underground Visible nucleus Nucleolus inside nucleus Elodea Cells • No stain • Live plants • Green circles are chloroplasts Cheek Cells • Methylene Blue stain • Blue circle inside is nucleus • Irregular shape because lack of cell wall Adipose Cells • Large irregular shape • Store fat Skeletal Muscle Cells • Dark lines inside of cells • Extra mitochondria for energy • Extra ribosomes for protein • Tons of microfilaments and microtubules Red Blood Cells • Circular • No nucleus and no mitochondria • Heart pumps • Extra room to store oxygen Sickle Red Blood Cells •Irregular Shaped •Can’t store as much oxygen •Cause blood clots Which of the following scientists is not credited with the cell theory? Rudolf Virchow Matthias Schleiden Robert Hooke Theodore Schwann 10 2 3 4 5 6 7 8 9 10 21 22 23 24 25 26 27 28 29 30 11 12 13 n an ch w eS Th eo do r sS at th ia M 1 0% e 0% Ho ok ch l Vi rc Ru do lf 0% ei de n ho w 0% Ro be rt 1. 2. 3. 4. 14 15 16 17 18 19 20 Short Answer Part of Test • Capacity to show two points that are close together as separate • Sketch a letter under the compound light microscope • Three parts of the cell theory • T-chart comparing TEM and SEM • Draw a picture of the cell membrane and label • Diagram of osmotic solution