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MCQs

Total Questions : 67 | Page 2 of 7 pages
Question 11. The flagellum is not found in
  1.    non-motile bacterium
  2.    motile bacterium
  3.    non-motile virus
  4.    motile virus
 Discuss Question
Answer: Option A. -> non-motile bacterium
Answer: (a).non-motile bacterium
Question 12. Spherical viruses are
  1.    tobacco mosaic virus
  2.    bacteriophages
  3.    influenza virus
  4.    spiral in shape
 Discuss Question
Answer: Option C. -> influenza virus
Answer: (c).influenza virus
Question 13. Type of bacteria which is spherical in shape and possesses several distinct arrangements based on planes of division is
  1.    cocci
  2.    bacilli
  3.    Spirillum
  4.    helical
 Discuss Question
Answer: Option A. -> cocci
Answer: (a).cocci
Question 14. Shield of macromolecules which provides greater pathogenicity to bacteria and protect them against phagocytosis is known as
  1.    capsule
  2.    slime
  3.    cell wall
  4.    pili
 Discuss Question
Answer: Option B. -> slime
Answer: (b).slime
Question 15. An estimate measurement of a chromosome in close circle of Escherichia Coli is
  1.    1400 µm
  2.    1200 µm
  3.    1100 µm
  4.    1000 µm
 Discuss Question
Answer: Option A. -> 1400 µm
Answer: (a).1400 µm
Question 16. Appendages of bacteria which are hollow, non-helical and filamentous are called
  1.    villi
  2.    pili
  3.    vibrio
  4.    spirochete
 Discuss Question
Answer: Option B. -> pili
Answer: (b).pili
Question 17. Trachome splits near to heterocyst and helps in fragmentation by formation of
  1.    trachom divisiom
  2.    metagonia
  3.    harmogonia
  4.    archegonia
 Discuss Question
Answer: Option C. -> harmogonia
Answer: (c).harmogonia
Question 18. Chemotherapeutic chemical substances which are used to treat infectious diseases are
  1.    antibseptics
  2.    antibiotics
  3.    antifungal
  4.    anti inflammatory
 Discuss Question
Answer: Option B. -> antibiotics
Answer: (b).antibiotics
Question 19. Pseudomonas is an example of bacteria which is
  1.    aerobic
  2.    anaerobic
  3.    facultative
  4.    parasitic
 Discuss Question
Answer: Option A. -> aerobic
Answer: (a).aerobic
Question 20. Green sulphur bacteria and purple sulphur bacteria are examples of
  1.    photosynthetic bacteria
  2.    chemosynthetic bacteria
  3.    heterotrophic
  4.    autotrophic
 Discuss Question
Answer: Option A. -> photosynthetic bacteria
Answer: (a).photosynthetic bacteria

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