(b) Fungus has cells that have a nucleus and no nuclear envelope.
(c) Fungus has cells that have a nucleus, nuclear envelope, cytoplasm,
but no organelles.
(d) Fungus has cells that have no nucleus, no nuclear envelope, no cyto-
plasm, and no organelles.- What is Archaea?
(a) Archaea is a classification for organisms that have two nuclei.
(b) Archaea is a classification for organisms that use phagocytosis.
(c) Archaea is a classification of an organism that identifies prokaryotes
that do not have peptidoglycan cell walls.
(d) Archaea is a classification of an organism that identifies prokaryotes
that have peptidoglycan cell walls. - What is phagocytosis?
(a) The ability of a cell to reproduce.
(b) The ability of a cell to move throughout a microorganism.
(c) The ability of a cell to engulf and digest solid materials by use of
pseudopods, or “false feet.”
(d) The ability of a cell to change shape. - What is a compound microscope?
(a) A microscope that has one lenses.
(b) A microscope that has two sets of lenses: an ocular lens and an eye-
piece.
(c) A microscope whose lenses are concave.
(d) A microscope whose lenses are convex. - What is Germ Theory?
(a) Germ Theory states that a disease-causing microorganism should be
present in animals infected by the disease and not in healthy animals.
(b) Germ Theory states that a disease-causing microorganism should be
present in healthy animals and not in infected animals.
(c) Germ Theory states that a disease-causing microorganism should be
destroyed.
(d) Germ Theory states that a disease-causing microorganism cannot be
destroyed. - What is Edward Jenner’s contribution to microbiology?
(a) Edward Jenner discovered the Germ Theory.
(^20) CHAPTER 1 The World of the Microorganism