Discussion
Home ‣ Microbiology ‣ Protozon Comments
- Question
Members of the Protozoa may motile by all of the following methods except
Options- A. flagella
- B. gliding by slime secretion
- C. cilia
- D. pseudopodia
- Correct Answer
- gliding by slime secretion
- 1. The transport medium for Vibrio cholerae can be
Options- A. Venkatraman-Ramakrishnan medium
- B. Selenite F broth
- C. Tetrathionate broth
- D. Nutrient broth Discuss
- 2. Which of the following does not cause wound infection following exposure to sea water or infected shellfish?
Options- A. Vibrio vulnificus
- B. V. alginolyticus
- C. V. cholerae
- D. Aeromonas Discuss
- 3. The test(s) used for the assay of cholera toxin is/are
Options- A. Radioimmunoassay
- B. Enzyme-linked immunosorbent assay
- C. Morphological changes in Chinese hamster ovary cells
- D. All of the above Discuss
- 4. Which of the following bacteria is associated with food poisoning due to consumption of sea fish?
Options- A. Vibrio parahaemolyticus
- B. V alginolyticus
- C. V vulnificus
- D. All of these Discuss
- 5. Acute diarrhoeal disease resembling cholera can be caused due to
Options- A. Aeromonas hydrophila
- B. Vibrio vulnificus
- C. V. alginolyticus
- D. All of these Discuss
- 6. Which of the following is not a function of cysts for Protozoa?
Options- A. Protect against adverse environments
- B. Sites for nuclear reorganization and cell division
- C. Serve as a means of transfer between hosts in parasitic species
- D. All of the above Discuss
- 7. 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
- 8. Sexual reproduction in the Protozoa occurs most commonly by
Options- A. conjugation
- B. gametangial contact
- C. binary fission
- D. binary fusion Discuss
- 9. 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
- 10. 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
Protozon problems
Search Results
Correct Answer: Venkatraman-Ramakrishnan medium
Correct Answer: V. cholerae
Correct Answer: All of the above
Correct Answer: Vibrio parahaemolyticus
Correct Answer: Aeromonas hydrophila
Correct Answer: All of the above
Correct Answer: Comprise the microbial population known as phytoplankton
Correct Answer: conjugation
Correct Answer: maintain osmotic balance by continuous water expulsion
Correct Answer: Apicomplexa
Comments
There are no comments.More in Microbiology:
Programming
Copyright ©CuriousTab. All rights reserved.