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Name two structures that are found in the cytoplasm.

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nucleoid, plasmids, ...

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Bacteria can be classified as


A) gram positive.
B) gram negative.
C) a or b.
D) neither a nor b.

E) B) and C)
F) A) and D)

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Cells that have a single flagellum at both poles are


A) monotrichous.
B) amphitrichous.
C) lophotrichous.
D) peritrichous.

E) A) and B)
F) None of the above

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The first forms of life found on earth are thought to be


A) viruses.
B) protozoa.
C) algae.
D) bacteria.

E) None of the above
F) A) and D)

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The___________ confers resistance to the cell from the inward diffusion of water.


A) cell membrane
B) cell capsule
C) cell wall
D) cell envelope

E) None of the above
F) A) and B)

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The binomial system of nomenclature was established by _______________.

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______________ is the process of moving toward or away from a chemical stimulus.

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Reference: List of Key -Overcrowding, exhaustion of nutrients, and accumulation of toxic compounds


A) lag phase
B) logarithmic growth phase
C) stationary (plateau) phase
D) death phase

E) B) and C)
F) All of the above

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Name the three types of atypical bacteria and explain what distinguishes them from typical bacteria and from each other.

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Mycoplasmas, chlamydiae, and rickettsiae...

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