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MCQs

Total Questions : 39 | Page 4 of 4 pages
Question 31. Which of the following is not used to determine DNA relatedness in the phylogenetic system?
  1.    Thermal stability of related DNA
  2.    Genome size
  3.    GC content
  4.    Amino acid sequences
 Discuss Question
Answer: Option D. -> Amino acid sequences
Answer: (d).Amino acid sequences
Question 32. What is numerical taxonomy?
  1.    Determine phenetic relationships among organisms
  2.    Determine phylogenetic relationships
  3.    Determine numbers of phylogenetic tree
  4.    Determine evolutionary tree on the number of genus
 Discuss Question
Answer: Option A. -> Determine phenetic relationships among organisms
Answer: (a).Determine phenetic relationships among organisms
Question 33. The collective study of genotypic, chemotaxonomic, and phenotypic method is________
  1.    Polyphasic approach
  2.    Numerical taxonomy
  3.    Bacterial taxonomy
  4.    Phylogenetic approach
 Discuss Question
Answer: Option A. -> Polyphasic approach
Answer: (a).Polyphasic approach
Question 34. What is the causative agent of Q-fever?
  1.    R. typhi
  2.    Coxiella burnetii
  3.    Plasmodium
  4.    Mycobacterium
 Discuss Question
Answer: Option B. -> Coxiella burnetii
Answer: (b).Coxiella burnetii
Question 35. Name the area of a bacterial cell which contains a bacterial chromosome.
  1.    DNA
  2.    Nucleus
  3.    Nucleoid
  4.    Cell wall
 Discuss Question
Answer: Option C. -> Nucleoid
Answer: (c).Nucleoid
Question 36. Which of the following is not the nucleotide associated protein?
  1.    HSP
  2.    HU
  3.    H-NS
  4.    IHF
 Discuss Question
Answer: Option A. -> HSP
Answer: (a).HSP
Question 37. Which nucleoid protein assisted in condensation of DNA?
  1.    SMC
  2.    IHF
  3.    HU
  4.    H-NS
 Discuss Question
Answer: Option D. -> H-NS
Answer: (d).H-NS
Question 38. Name the group of bacteria which uses histone to condense DNA molecule?
  1.    Spirochetes
  2.    Archaebacteria
  3.    Mycoplasma
  4.    Cyanobacteria
 Discuss Question
Answer: Option B. -> Archaebacteria
Answer: (b).Archaebacteria
Question 39. All bacteria have single circular DNA molecule.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False

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