Which of the following is not an example of a biofilm?
A) Plaque on a tooth
B) Coating on contact lenses
C) Layers in an ancient stromatolite
D) Coating on a metal pipeline in a steam plant
E) Bacteria on root nodules
Correct Answer:
Verified
Q7: Most prokaryotes
A) are agents of disease.
B) lack
Q68: All photosynthetic prokaryotes
A) use chlorophyll a as
Q69: Which term does not relate to a
Q70: Prokaryotes,along with fungi,return tremendous quantities of organic
Q71: Which nutritional category of prokaryotes can exist
Q72: Which statement about methanogens is false?
A) Some
Q74: Most bacteria are
A) photoautotrophs.
B) photoheterotrophs.
C) chemoautotrophs.
D) chemoheterotrophs.
E)
Q76: Bacteria are known for the many roles
Q77: In light,purple sulfur bacteria use H2S as
Q78: All prokaryotes that use light as an
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