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- Question
Gram-positive bacteria, responsible for food poisoning, is/are
Options- A. Mycoplasmas
- B. Pseudomonas
- C. Clostridia
- D. all of these
- Correct Answer
- Clostridia
- 1. The gram-positive bacteria lack __________ structure/component?
Options- A. outer membrane
- B. murein
- C. teichoic acid
- D. plasma membrane Discuss
- 2. Which of the following gram-negative bacteria is/are not aerobic?
Options- A. Pseudomonas
- B. Neisseria
- C. Escherichia
- D. None of these Discuss
- 3. Bacteria are
Options- A. saprophytic
- B. symbiotic
- C. hyper parasitic
- D. all of these Discuss
- 4. Bacterial spoilage is identified by which of the following morphological characteristics?
Options- A. Encapsulation
- B. Endospores
- C. Cell aggregation
- D. All of these Discuss
- 5. Which of the following is/are not a gram-positive bacteria?
Options- A. Streptococci
- B. Pseudomonas
- C. Mycobacteria
- D. None of these Discuss
- 6. Which of the following gram-positive bacteria causes pharyngitis (sore throat)?
Options- A. Neisseria
- B. Streptococcus
- C. Staphylococcus
- D. Mycobacterium Discuss
- 7. Individuals suffering from primary atypical pneumonia have agglutinins to
Options- A. Streptococcus MG
- B. S avium
- C. S mutans
- D. Enterococcus faecalis Discuss
- 8. Which of the following cross-reacts with cell wall carbohydrate of Streptococcus pyogenes?
Options- A. Cardiac valves
- B. Synovial fluid
- C. Myocardium
- D. Vascular intima Discuss
- 9. The bacterial sore throat is caused by
Options- A. Staphylococcus aureus
- B. Haemophilus spp
- C. Streptococcus pyogenes
- D. Mycoplasma pneumoniae Discuss
- 10. Streptolysin O is
Options- A. antigenic
- B. oxygen-labile
- C. heat-labile
- D. all of these Discuss
Bacteria problems
Search Results
Correct Answer: outer membrane
Correct Answer: Escherichia
Correct Answer: saprophytic
Correct Answer: All of these
Correct Answer: Pseudomonas
Correct Answer: Streptococcus
Correct Answer: Streptococcus MG
Correct Answer: Cardiac valves
Correct Answer: Streptococcus pyogenes
Correct Answer: all of these
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