Home
Class 12
BIOLOGY
Under optimum condition Bacterial cells ...

Under optimum condition Bacterial cells divide once in 20 minutes by binary fission. How many bacteria will be produced in 2 hours with same rate of division ?

A

8

B

32

C

128

D

64

Text Solution

Verified by Experts

The correct Answer is:
D

Total number of bacteria produced `=2^n.` where `n=("Total time asked in minutes")/("Minimum time of division in minutes")`
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|207 Videos
  • KINGDOM PROTISTA (UNICELLULAR EUKARYOTES)

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|191 Videos

Similar Questions

Explore conceptually related problems

Starting with a bacterium that divides once in half hour how many bacteria are formed after 24 hours of growth ?

Bacterial cell divides in every minute it takes one hour to fill up a cup. How much time be taken to fill half the cup

Bacterial cell divides in every minute it takes one hour to fill up a cup. How much time be taken to fill half the cup

In a culture, the bacteria count is 1,00,000. The number is increased by 20% in 3 hours. In how many hours will the count reach 2,00,000, if the rate of growth of bacteria is proportional to the number present?

TRUEMAN BIOLOGY-KINGDOM MONERA - KINGDOM OF PROKARYOTES-Multiple choice question
  1. When a spiral bacterium has only one curve and is comma like, it is ca...

    Text Solution

    |

  2. Bacteria that have organic molecules for energy and as a source of car...

    Text Solution

    |

  3. Under optimum condition Bacterial cells divide once in 20 minutes by b...

    Text Solution

    |

  4. Which one of the following has the potential to be an important source...

    Text Solution

    |

  5. Bacterial conversion of organic nltrogenous or protein matter into amm...

    Text Solution

    |

  6. The genetic material (Genome) or DNA in prokaryotes / bacteriaI E.coli...

    Text Solution

    |

  7. The main difference between Gram positive and Gram negative bacteria l...

    Text Solution

    |

  8. Bacteria continue to live under conditions which resemble the conditio...

    Text Solution

    |

  9. Thermoacidophiles are facultative anaerobic archaebacteira and can tol...

    Text Solution

    |

  10. Organisms found in extreme temperatures are

    Text Solution

    |

  11. The uniqueness in Archaebacteria is the presence of

    Text Solution

    |

  12. The archaebacteria occurring in marshes, swamps, rumens of cattles, g...

    Text Solution

    |

  13. A symbiotic nitrogen fixing moneran among the following is

    Text Solution

    |

  14. From where you will collect E. coli ?

    Text Solution

    |

  15. Gram (-) ve bacteria in Gram stain appears

    Text Solution

    |

  16. In bacteria, alternation of generations is absent because of the absen...

    Text Solution

    |

  17. Endospores are thick walled, dehydrated cells formed in scarcity of nu...

    Text Solution

    |

  18. Curing of tea and tobacco leaves is done to develop flavour and remove...

    Text Solution

    |

  19. On the basis of shape and staining Escherichia coli is

    Text Solution

    |

  20. Pili/fimbriae are surface appendages that help in

    Text Solution

    |