Exercise: Protozon

Questions for: Protozon

Protozoa have several types of vacuoles.The function of a contractile vacuole is to
A:
maintain osmotic balance by continuous water expulsion
B:
creates sites of food digestion
C:
contain specific enzymes that perform various functions
D:
have sites for photosynthesis
Answer: A
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Number of motility structures on flagellated cells is
A:
greater than ciliated cells
B:
lesser than ciliated cells
C:
equal to ciliated cells
D:
none of these
Answer: B
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Protozoa are generally not
A:
multicellular
B:
microscopic
C:
lacking cell walls
D:
eukaryotic
Answer: A
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Members of which phylum of Protozoa are being considered as biological control agents for certain insects?
A:
Microspora
B:
Sarcomastigophora
C:
Apicomplexa
D:
all of these
Answer: A
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Which of the following is least likely to get in or on a protozoan such as a diplomonad or trichomonad?
A:
Flagella
B:
More than one nucleus
C:
Genes to produce a cyst form
D:
Rigid polysaccharide cell wall
Answer: D
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