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MCQs

Total Questions : 67 | Page 4 of 7 pages
Question 31. Bacteria have single chromosome, i.e. they are
  1.    diploid
  2.    haploid
  3.    monoid
  4.    tetroid
 Discuss Question
Answer: Option B. -> haploid
Answer: (b).haploid
Question 32. An antibiotic can discolor teeth of young children permanently is
  1.    Clindamycin
  2.    azithromycin
  3.    tetracycline
  4.    streptomycin
 Discuss Question
Answer: Option C. -> tetracycline
Answer: (c).tetracycline
Question 33. Chains of cells which are surrounded by mucilaginous sheet are called
  1.    trichomes
  2.    dichomes
  3.    tetrachomes
  4.    tetrad
 Discuss Question
Answer: Option A. -> trichomes
Answer: (a).trichomes
Question 34. A thin flexible spiral is known as spirochete
  1.    vibrio
  2.    Spirrilum
  3.    spirochete
  4.    baccili
 Discuss Question
Answer: Option C. -> spirochete
Answer: (c).spirochete
Question 35. If division of cell takes place in three planes it will produce a cube of 8 cocci which is named as
  1.    tetrad
  2.    sarcina
  3.    spiral
  4.    helical
 Discuss Question
Answer: Option B. -> sarcina
Answer: (b).sarcina
Question 36. Bacteria which lack flagella is known as
  1.    Atrichous
  2.    peritrichous
  3.    Amphitrichous
  4.    autotrophic
 Discuss Question
Answer: Option A. -> Atrichous
Answer: (a).Atrichous
Question 37. Majority of bacteria possesses a unique macromolecule known as
  1.    glycan
  2.    glycogen
  3.    peptidoglycan
  4.    peptoglycan
 Discuss Question
Answer: Option C. -> peptidoglycan
Answer: (c).peptidoglycan
Question 38. Four postulates were given by Robert Koch in the
  1.    Germ theory of disease
  2.    Disease Theory
  3.    Germs Theory
  4.    Four Postulate theory
 Discuss Question
Answer: Option A. -> Germ theory of disease
Answer: (a).Germ theory of disease
Question 39. Campylobacter require a very low concentration of oxygen for growth therefore it is called as
  1.    microaerophillic
  2.    macroaerophilic
  3.    aerobic
  4.    anaerobic
 Discuss Question
Answer: Option A. -> microaerophillic
Answer: (a).microaerophillic
Question 40. Reserve food material in cyanobacteria is
  1.    proteins
  2.    sugar
  3.    peptidoglycan
  4.    glycogen
 Discuss Question
Answer: Option D. -> glycogen
Answer: (d).glycogen

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