Protozon
Which of the following is not true of protozoa?

Produce no sporebearing structures
Form active feeding forms called trophozoites
Lack cell wall
Comprise the microbial population known as phytoplankton

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Protozon
Which of the following describes the function of a secretory vacuole?

Maintain osmotic balance by continuous water expulsion
Sites of food digestion
Contain specific enzymes that perform various functions
Structures that accept male gametes during sexual reproduction

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Protozon
Holozoic nutrition is characterized by

photosynthesis
pinocytosis of solid nutrients and subsequent formation of phagocytic vacuoles
phagocytosis of solid nutrients and subsequent formation of phagocytic vacuoles
phagocytosis of soluble nutrients and subsequent formation of phagocytic vacuoles

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Protozon
Which of the following describes the function of a phagocytic vacuole?

Maintain osmotic balance by continuous water expulsion
Sites of food digestion
Contain specific enzymes that perform various functions
Structures that accept male gametes during sexual reproduction

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