Chapter No 6 :Genetic Analysis and Mapping in Bacteria and Bacteriophage (100 MCQ`S)

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  1. A medium containing only lactose and inorganic ions
    1. Incompete
    2. Complete
    3. Minimal
    4. Maximal
    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  2. Bacteria that can grow on minimal media are called
    1. Autotroph
    2. Prototroph
    3. Auxotroph
    4. None of these
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  3. A bacterium which can not synthesize one or more organic compounds due to mutation is called
    1. Autotroph
    2. Prototroph
    3. Auxotroph
    4. None of these
    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  4. The wild type bacteria which can nsynthesize all required organic compounds is called
    1. Autotroph
    2. Prototroph
    3. Auxotroph
    4. None of these
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  5. A medium that contain all essential nutritions for survival of bacteria is called
    1. Incompete
    2. Complete
    3. Minimal
    4. Maximal
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  6. Slow growth of bacteria
    1. Lag phase
    2. log phase
    3. Stationary phase
    4. Decline phase
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  7. Rapid growth of bacteria
    1. Lag phase
    2. log phase
    3. Stationary phase
    4. Decline phase
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  8. Exponential growth rate of bacteria
    1. Lag phase
    2. log phase
    3. Stationary phase
    4. Decline phase
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  9. When bacterial reproduction rate and death rate become equal
    1. Lag phase
    2. log phase
    3. Stationary phase
    4. Decline phase
    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  10. The doubling time during the log phase can be as short as
    1. 5
    2. 10
    3. 15
    4. 20
    5. Show Answer
      Answer: D
      Explanation:
      • N/A

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