Microbiology Demystified

(Nandana) #1

  1. A prokaryotic organism is a one-celled organism that does not have a dis-
    tinct nucleus.
    (a) True
    (b) False

  2. Why is a fungus called a eukaryotic microorganism?
    (a) Because it has a nucleus, nuclear envelope, cytoplasm, and organelles.
    (b) Because it has a nucleus and no nuclear envelope.
    (c) Because it has a nucleus, nuclear envelope, and cytoplasm, but no
    organelles.
    (d) Because it has no nucleus, no nuclear envelope, no cytoplasm, and
    no organelles.

  3. Phagocytosis is the process by which a cell engulfs and digests solid
    materials through the use of pseudopods or “false feet.”
    (a) True
    (b) False

  4. Germ Theory states that a disease-causing microorganism should be
    destroyed.
    (a) True
    (b) False

  5. Adenisine triphosphate is the preferred energy-storage molecule.
    (a) True
    (b) False

  6. What reaction requires energy as small molecules are combined to form
    large molecules?
    (a) Anabolic reaction
    (b) Catabolic reaction
    (c) Anabolism
    (d) Hydrolases reaction

  7. What reaction releases energy as large molecules are broken down
    (metabolized) into small molecules?
    (a) Anabolic reaction
    (b) Catabolic reaction
    (c) Anabolism
    (d) Hydrolases reaction


Final Exam^251


c17_betsy_final exam.qxd 5/9/05 6:11 PM Page 251

Free download pdf