Unit Four: Cell Review

24 Questions | Total Attempts: 94

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Unit Four: Cell Review

Questions and Answers
  • 1. 
    Which structure is found in all prokaryotic cells?
    • A. 

      Flagella

    • B. 

      Ribosomes

    • C. 

      Mitochondria

    • D. 

      Vacuoles

  • 2. 
    Which of these cell features is absent in bacterial cells?
    • A. 

      Plasma membrane

    • B. 

      DNA

    • C. 

      Nucleiod

    • D. 

      Nucleus

  • 3. 
    A biologist was observing cells with the use of a electron microscope.  The scientist noticed that the cells had ribosomes but did not have a mitochondria.  What type of cell was the scientist most likely observing?
    • A. 

      Prokaryotic

    • B. 

      Eukaryotic

    • C. 

      Animal Cell

    • D. 

      Plant Cell

  • 4. 
    The following is a picture of which kind of cell?
    • A. 

      Eukaryotic cell

    • B. 

      Prokaryotic cell

    • C. 

      Animal cell

    • D. 

      Plant cell

  • 5. 
    What do prokaryotic cells and eukaryotic cells have in common?
    • A. 

      The both have a nucleus

    • B. 

      They both have DNA

    • C. 

      They both have an endoplasmic reticulum

    • D. 

      They both have bacterial flagellum

  • 6. 
    Which organelle contains the cell's DNA in a eukaryotic cell?
    • A. 

      Mitochondrion

    • B. 

      Lysosome

    • C. 

      Ribosome

    • D. 

      Nucleus

  • 7. 
    Osmosis transports what in-and-out of cells?
    • A. 

      Sugar

    • B. 

      Fructose

    • C. 

      Water

    • D. 

      Acetycholine

    • E. 

      Nutrients

  • 8. 
    What is osmosis?
    • A. 

      Diffusion of water through a semi-permeable membrane

    • B. 

      When you take water out of a cell

    • C. 

      When you put water into the cell

  • 9. 
    How does water move?
    • A. 

      Always from higher potential to lower potential

    • B. 

      Always from lower potential to higher potential

    • C. 

      Movement varies depending on mass

    • D. 

      Cannot tell until you do the lab

  • 10. 
    Which of these molecules can NOT pass through a membrane to enter a cell?
    • A. 

      Iodine

    • B. 

      Glucose

    • C. 

      Oxygen

    • D. 

      Starch

  • 11. 
    Which of these is correct?
    • A. 

      DNA is in the nucleolus.

    • B. 

      Nucleolus is insdie the nucleus.

    • C. 

      Nucleus.

    • D. 

      Nucleolus is made of DNA.

  • 12. 
    Which organelle packages manufactured materials for transport out of the cell?
    • A. 

      Ribosomes

    • B. 

      Mitochondria

    • C. 

      Golgi apparatus

    • D. 

      Endoplasmic reticulum

  • 13. 
    Which organelle is used for storage of water and other cell materials?
    • A. 

      Vacuole

    • B. 

      Nucleus

    • C. 

      Chloroplast

    • D. 

      Cell membrane

  • 14. 
    This is where ribosomes are assembled.
    • A. 

      Mitochondria

    • B. 

      Nucleus

    • C. 

      Nucleolus

    • D. 

      Rough ER

    • E. 

      Smooth ER

    • F. 

      Golgi

  • 15. 
    Organelle that can detoxify some drugs.
    • A. 

      Mitochondria

    • B. 

      Nucleus

    • C. 

      Nucleolus

    • D. 

      Rough ER

    • E. 

      Smooth ER

    • F. 

      Golgi

  • 16. 
    Burns sugar to release useable energy for the cell.
    • A. 

      Mitochondria

    • B. 

      Nucleus

    • C. 

      Nucleolus

    • D. 

      Rough ER

    • E. 

      Smooth ER

    • F. 

      Golgi

  • 17. 
    Surrounded by double membrane and often connects with rough ER.
    • A. 

      Mitochondria

    • B. 

      Nucleus

    • C. 

      Nucleolus

    • D. 

      Rough ER

    • E. 

      Smooth ER

    • F. 

      Golgi

  • 18. 
    Rank the following from smallest to largest:
    • A. 

      Organelle, molecule, cell, atom

    • B. 

      Molecule, atom, cell, organelle

    • C. 

      Atom, molecule, cell, organelle

    • D. 

      Molecule, atom, organelle, cell

    • E. 

      Atom, molecule, organelle, cell

  • 19. 
    Fluid Mosiac Model describes the...
    • A. 

      Cell wall, made of many different pieces and all able to move.

    • B. 

      Cell membrane, made of many different pieces and all able to move.

    • C. 

      Cell, made of many different pieces and so fluid is

    • D. 

      Cytoplasm, made of many different pieces and all able to move.

  • 20. 
    What is active transport?
    • A. 

      Diffusion involving water.

    • B. 

      No energy required .

    • C. 

      Movement of molecules across a semi-permeable membrane against a concentration gradient.

    • D. 

      Movement of molecules across a semi-permeable membrane.

  • 21. 
    Which of these DOES require energy?
    • A. 

      Active Transport

    • B. 

      Passive Transport

    • C. 

      Osmosis

    • D. 

      Gravity

  • 22. 
    When a molecule enters a cell with the help of the proteins channels on its membrane, it has undergone:
    • A. 

      Adhesion

    • B. 

      Osmosis

    • C. 

      Active transport

    • D. 

      Facilitated diffusion

  • 23. 
    A red blood cell placed in a hypertonic medium will
    • A. 

      Expand.

    • B. 

      Burst.

    • C. 

      Shrink.

    • D. 

      Have no change in shape.

  • 24. 
    Which has a larger SA to volume ratio?
    • A. 

      .5 x .5 x .5 mm cube

    • B. 

      1 x 1 x 1 mm cube

    • C. 

      2 x 2 x 4 mm rectangle

    • D. 

      4 x 4 x 4 mm cube.

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