Protozon
Which of the following is not true of protozoa?

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

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Protozon
Holozoic nutrition is characterized by

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

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

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

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

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

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