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Home Microbiology Bacteria Morphology See What Others Are Saying!
  • Question
  • Single or clusters of flagella at both poles is known as


  • Options
  • A. monotrichous
  • B. petritrichous
  • C. amphitrichous
  • D. none of these

  • Correct Answer
  • amphitrichous 


  • More questions

    • 1. Which of the following statement can describe horizontal transfer?

    • Options
    • A. The synthesis of protein in RNA
    • B. The transmission of genetic information from one independent, mature organism to another
    • C. The transmission of genetic information from parent to offspring
    • D. The synthesis of RNA from a DNA template
    • Discuss
    • 2. Most important species of vinegar bacteria causing sliminess is

    • Options
    • A. Acetobacter aceti
    • B. Saccharomyces carlsbergiensis
    • C. Lactobacillus lactis
    • D. None of the above
    • Discuss
    • 3. In which of the following uracil is present?

    • Options
    • A. RNA
    • B. DNA
    • C. Both (a) and (b)
    • D. None of these
    • Discuss
    • 4. Which of the following viruses can rescue adenovirus in simian cells?

    • Options
    • A. Rabies
    • B. Vaccinia
    • C. Simian virus 40
    • D. Cytomegalovirus
    • Discuss
    • 5. What are the extrinsic factors for the microbial growth?

    • Options
    • A. humidity
    • B. storage temperature
    • C. composition of gas phase
    • D. all of these
    • Discuss
    • 6. The species of animals which is most susceptible to rabies infection is

    • Options
    • A. dog
    • B. cat
    • C. fowl
    • D. cow
    • Discuss
    • 7. McFadyean's reaction is employed for the presumptive diagnosis of

    • Options
    • A. anthrax
    • B. tetanus
    • C. typhoid
    • D. all of these
    • Discuss
    • 8. Protein A is found in cell wall of

    • Options
    • A. coagulase-negative staphylococci
    • B. Staphylococcus aureus
    • C. Micrococci
    • D. none of these
    • Discuss
    • 9. Bulgarian butter milk is made with the help of

    • Options
    • A. Lactobacillus bulgaricus
    • B. Streptococcus lactis
    • C. Streptococcus thermophilus
    • D. S. cremoris
    • Discuss
    • 10. Which of the following viral agents can cause diarrhea?

    • Options
    • A. Rotaviruses
    • B. Norwalk virus
    • C. Astroviruses
    • D. All of these
    • Discuss


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