Discussion
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- Question
Members of which phylum of Protozoa are being considered as biological control agents for certain insects?
Options- A. Microspora
- B. Sarcomastigophora
- C. Apicomplexa
- D. all of these
- Correct Answer
- Microspora
- 1. Holozoic nutrition is characterized by
Options- A. phagocytosis of solid nutrients and subsequent formation of phagocytic vacuoles
- B. pinocytosis of solid nutrients and subsequent formation of phagocytic vacuoles
- C. phagocytosis of soluble nutrients and subsequent formation of phagocytic vacuoles
- D. photosynthesis Discuss
- 2. Organisms with complex life cycles which include a mammalian host and an insect host and involves schizogony as part of the cycle belong to which phylum of Protozoa?
Options- A. Sarcomastigophora
- B. Microspora
- C. Apicomplexa
- D. Myxozoa Discuss
- 3. Protozoa have several types of vacuoles.The function of a contractile vacuole is to
Options- 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 Discuss
- 4. Sexual reproduction in the Protozoa occurs most commonly by
Options- A. conjugation
- B. gametangial contact
- C. binary fission
- D. binary fusion Discuss
- 5. Which of the following is not true of protozoa?
Options- A. Lack cell wall
- B. Produce no sporebearing structures
- C. Comprise the microbial population known as phytoplankton
- D. Form active feeding forms called trophozoites Discuss
- 6. Protozoa are generally not
Options- A. multicellular
- B. microscopic
- C. lacking cell walls
- D. eukaryotic Discuss
- 7. Most commonly asexual reproduction in the Protozoa is by
Options- A. conjugation
- B. gametangial contact
- C. binary fission
- D. binary fusion Discuss
- 8. A protozoan is defined as
Options- A. motile prokaryotic unicellular protist
- B. motile eukaryotic unicellular protist
- C. motile eukaryotic unicellular photosynthetic protist
- D. motile eukaryotic multicellular protist Discuss
- 9. Which of the following describes the function of a phagocytic vacuole?
Options- A. Contain specific enzymes that perform various functions
- B. Maintain osmotic balance by continuous water expulsion
- C. Structures that accept male gametes during sexual reproduction
- D. Sites of food digestion Discuss
- 10. Organisms with amoeboid cells that move within a network of mucous tracks using a typical gliding motion belong to which phylum of Protozoa?
Options- A. Labyinthomorpha
- B. Microspora
- C. Apicomplexa
- D. Myxozoa Discuss
Protozon problems
Search Results
Correct Answer: phagocytosis of solid nutrients and subsequent formation of phagocytic vacuoles
Correct Answer: Apicomplexa
Correct Answer: maintain osmotic balance by continuous water expulsion
Correct Answer: conjugation
Correct Answer: Comprise the microbial population known as phytoplankton
Correct Answer: multicellular
Correct Answer: binary fission
Correct Answer: motile eukaryotic unicellular photosynthetic protist
Correct Answer: Sites of food digestion
Correct Answer: Labyinthomorpha
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