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- Question
Bacterial spoilage is identified by which of the following morphological characteristics?
Options- A. Encapsulation
- B. Endospores
- C. Cell aggregation
- D. All of these
- Correct Answer
- All of these
- 1. Which of the following is/are not a gram-positive bacteria?
Options- A. Streptococci
- B. Pseudomonas
- C. Mycobacteria
- D. None of these Discuss
- 2. Gram-negative bacteria, responsible for food poisoning, is/are
Options- A. Salmonella
- B. Pseudomonas
- C. Clostridia
- D. None of these Discuss
- 3. Which of the following is a gram-positive bacteria?
Options- A. Lactobacillus
- B. Staphylococci
- C. Streptococci
- D. All of these Discuss
- 4. Coliform bacteria on fermentation of carbohydrates yields
Options- A. lactic acid
- B. acetic acid
- C. formic acid
- D. all of these Discuss
- 5. Thermus thermopiles is a
Options- A. gram negative eubacteria
- B. gram positive eubacteria
- C. gram negative archebacteria
- D. gram positive archebacteria Discuss
- 6. Bacteria are
Options- A. saprophytic
- B. symbiotic
- C. hyper parasitic
- D. all of these Discuss
- 7. Which of the following gram-negative bacteria is/are not aerobic?
Options- A. Pseudomonas
- B. Neisseria
- C. Escherichia
- D. None of these Discuss
- 8. The gram-positive bacteria lack __________ structure/component?
Options- A. outer membrane
- B. murein
- C. teichoic acid
- D. plasma membrane Discuss
- 9. Gram-positive bacteria, responsible for food poisoning, is/are
Options- A. Mycoplasmas
- B. Pseudomonas
- C. Clostridia
- D. all of these Discuss
- 10. Which of the following gram-positive bacteria causes pharyngitis (sore throat)?
Options- A. Neisseria
- B. Streptococcus
- C. Staphylococcus
- D. Mycobacterium Discuss
Bacteria problems
Search Results
Correct Answer: Pseudomonas
Correct Answer: Salmonella
Correct Answer: All of these
Correct Answer: all of these
Correct Answer: gram negative eubacteria
Correct Answer: saprophytic
Correct Answer: Escherichia
Correct Answer: outer membrane
Correct Answer: Clostridia
Correct Answer: Streptococcus
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