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5 Written questions

5 Matching questions

  1. DNA
  2. Prokaryotes
  3. The Prokaryotic Membrane
  4. lysosomes
  5. Matthias Schledeiden, Theodor Schwann, Virchow
  1. a Schledeinden (botanist)
    Schwann (zoologist)
    Virchow (put theory together)
    -Proposed the first 2 statements of the cell theory in 1838-39
  2. b -There are two major kinds of cells: prokaryotes and eukaryotes
  3. c -Include bacteria and archaea
    -Over 5,000 species are recognized
    -3 main shapes: rod, spiral, and spherical
    -Lack nucleus and organelles
  4. d -arise from the golgi complex
    -contain enzymes that break down macromolecules
    -function in intracellular digestion of worn out cellular components and substances taken into cells
    -resulting material is recycled
  5. e -Is associated with proteins
    -During cell division, condenses into chromosomes
    -After cell division, relaxes into chromatin

5 Multiple choice questions

  1. motor protein that moves vesicles to the cells interior
  2. -Extensive system of interior membranes that divides cell into compartments
  3. -Appeared about 1.5 billion years ago
    -Include all cells alive today except bacteria and archaea
    -Are larger than proaryotic cells
    -Have a more complex archetecture
    -Possess a nucleus and a variety of organelles
  4. -arise from ER
    -contain 2 sets of enzymes, one in plants-converts fats to sugars
    -other set is in animals-detoxifies various harmful molecules
  5. (1665)
    -Examined a thin slice of cork tissue
    -Observed honeycombed compartments he called cellulae
    -Term became cells

5 True/False questions

  1. vacuoles-Command center of the cell; directs all activities
    -Stores hereditary information

          

  2. extracellular matrix-offer protection and support
    -fungal cell walls are made of chitin
    -plant cell walls are made of cellulose

          

  3. kinesinmotor protein that moves vesicles to the cells periphery

          

  4. mitochondriamotor protein that moves vesicles to the cells periphery

          

  5. cell movement-All organisms are composed of one or more cells
    -Cells are the smallest living things
    -Cells arise only by division of a preiviously existing cell