Which of the following organisms causes malaria?
a) Trypanosome
b) Entamoeba
c) Dinoflagellates
d) Plasmodium
e) Stentor
Ans: d) Plasmodium
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Your instructor asks you to look into your microscope to see a prokaryotic cell. You will be looking for a cell that
A) has a nucleus. B) has a membrane. C) makes up most of the tissues of your body. D) is much larger than most cells in your body
The 3 types of horizontal gene flow that occur in bacteria are __________, __________, and
__________. Fill in the blank(s) with the appropriate word(s).
Not all human activities contribute to heating of the atmosphere. Which of the following has a net effect favoring atmospheric cooling?
A) production of CO2 B) production of methane, nitrogen oxides, and chlorinated hydrocarbons C) production of ozone D) effects on albedo of the earth's surface E) all of the above
Pavlov's well-known experiment of a dog salivating at the sound of a bell ring is an example of
A. operant conditioning. B. classical conditioning. C. insight learning. D. imprinting.