Protozon problems
- 1. 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
Correct Answer: motile eukaryotic unicellular photosynthetic protist
- 2. 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
Correct Answer: Sites of food digestion
- 3. 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
Correct Answer: Labyinthomorpha
- 4. The numbers of nuclear divisions involved in a ciliate undergoing binary fission is
Options- A. greater than conjugation
- B. lesser than conjugation
- C. equal to conjugation
- D. none of these Discuss
Correct Answer: lesser than conjugation
- 5. Saprozoic 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. encystment of solid nutrients and subsequent formation of secretory vacuoles
- D. pinocytosis of soluble nutrients and subsequent formation of phagocytic vacuoles Discuss
Correct Answer: pinocytosis of soluble nutrients and subsequent formation of phagocytic vacuoles
- 6. Which of the following describes the function of a secretory vacuole?
Options- A. Sites of food digestion
- B. Maintain osmotic balance by continuous water expulsion
- C. Contain specific enzymes that perform various functions
- D. Structures that accept male gametes during sexual reproduction Discuss
Correct Answer: Contain specific enzymes that perform various functions
- 7. Which of the following is least likely to have a rigid cell wall?
Options- A. Bacterium
- B. Archaean
- C. Fungus
- D. Protozoan Discuss
Correct Answer: Protozoan
- 8. Organisms are parasitic and have a resistant spore with one to six coiled polar filaments belong to which phylum of Protozoa?
Options- A. Labyinthomorpha
- B. Sarcomastigophora
- C. Apicomplexa
- D. Myxozoa Discuss
Correct Answer: Myxozoa
- 9. Number of motility structures on flagellated cells is
Options- A. greater than ciliated cells
- B. lesser than ciliated cells
- C. equal to ciliated cells
- D. none of these Discuss
Correct Answer: lesser than ciliated cells
- 10. Which of the following is least likely to get in or on a protozoan such as a diplomonad or trichomonad?
Options- A. Flagella
- B. More than one nucleus
- C. Genes to produce a cyst form
- D. Rigid polysaccharide cell wall Discuss
Correct Answer: Rigid polysaccharide cell wall
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