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CuriousTab

CuriousTab

Bacteria problems


  • 1. Gram-negative bacterium is/are

  • Options
  • A. Escherichia
  • B. Clostridia
  • C. Staphylococci
  • D. All of these
  • Discuss
  • 2. The enzyme, which hydrolyses the murein is

  • Options
  • A. perxoidase
  • B. tannase
  • C. lysozyme
  • D. none of these
  • Discuss
  • 3. Thermus thermopiles is a

  • Options
  • A. gram negative eubacteria
  • B. gram positive eubacteria
  • C. gram negative archebacteria
  • D. gram positive archebacteria
  • 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. Which of the following is a gram-positive bacteria?

  • Options
  • A. Lactobacillus
  • B. Staphylococci
  • C. Streptococci
  • D. All of these
  • Discuss
  • 6. Gram-negative bacteria, responsible for food poisoning, is/are

  • Options
  • A. Salmonella
  • B. Pseudomonas
  • C. Clostridia
  • D. None of these
  • Discuss
  • 7. Which of the following is/are not a gram-positive bacteria?

  • Options
  • A. Streptococci
  • B. Pseudomonas
  • C. Mycobacteria
  • D. None of these
  • Discuss
  • 8. Bacterial spoilage is identified by which of the following morphological characteristics?

  • Options
  • A. Encapsulation
  • B. Endospores
  • C. Cell aggregation
  • D. All of these
  • Discuss
  • 9. Bacteria are

  • Options
  • A. saprophytic
  • B. symbiotic
  • C. hyper parasitic
  • D. all of these
  • Discuss
  • 10. Which of the following gram-negative bacteria is/are not aerobic?

  • Options
  • A. Pseudomonas
  • B. Neisseria
  • C. Escherichia
  • D. None of these
  • Discuss

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