Home
Class 12
BIOLOGY
High value of BOD (Biochemical Oxygen De...

High value of BOD (Biochemical Oxygen Demand) indicates that:

A

Water is highly polluted

B

Water is less polluted

C

Consumption of organic matter in the water is higher by the microbes

D

Water is pure

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ECOLOGY

    MOTION|Exercise EXERCISE -4|56 Videos

  • ECOLOGY

    MOTION|Exercise EXERCISE -2|115 Videos

  • DIVERSITY IN THE LIVING WORLD

    MOTION|Exercise Exercise - 4 AIIMS | Assertion & Reason Questions|53 Videos

  • ECOSYSTEM

    MOTION|Exercise CHECK YOUR CONCEPTS-5|4 Videos

Similar Questions

Explore conceptually related problems

BOD (biological oxygen demand) is

Biochemical Oxygen Demand (BOD) in a river water

Biochemical oxygen demand measures:

Biochemical oxygen demand represents :

Biochemical Oxygen Demand (BOD) is a measure of:

The greater BOD (Biochemical Oxygen Demand) of waste water indicates

Biochemicals oxygen demands in a river water

Biochemical oxyge Deman (BOD) in a river water:-

Biochemical oxygeb demand (BOD) in a river water

MOTION-ECOLOGY-EXERCISE -3
  1. If 20 J of energy is trapped at producer level, then how much energy w...

    Text Solution

    |

  2. Cryopreservation of gametes of threatened species in viable and fertil...

    Text Solution

    |

  3. High value of BOD (Biochemical Oxygen Demand) indicates that:

    Text Solution

    |

  4. The UN conference of Parties on climate change in the year 2012 was he...

    Text Solution

    |

  5. Rachel Carson's famous book "Silent Spring" is related to:

    Text Solution

    |

  6. Most animals are tree dwellers in a

    Text Solution

    |

  7. In which of the following both pairs have correct combination?

    Text Solution

    |

  8. Vertical distribution of different species occupying different levels ...

    Text Solution

    |

  9. The mass of living material at a trophic level at a particular time is...

    Text Solution

    |

  10. In an ecosystem the rate of production of organic matter during photos...

    Text Solution

    |

  11. Secondary succession takes place on/in

    Text Solution

    |

  12. The following graph depicts changes in two populations (A and B) of he...

    Text Solution

    |

  13. Most animals that live in deep oceanic waters are:

    Text Solution

    |

  14. An association of individuals of different species living in the same ...

    Text Solution

    |

  15. In which of the following both pairs have correct combination?

    Text Solution

    |

  16. In which of the following interaction both partners are adversely affe...

    Text Solution

    |

  17. The species confined to a particular region and not found elsewhere is...

    Text Solution

    |

  18. Eutrophication of water bodies leading to killing of fishes is mainly ...

    Text Solution

    |

  19. Acid rain is caused by increase in the atmospheric concentration of :

    Text Solution

    |

  20. Increase in concentration of the toxicent at successive trophic level...

    Text Solution

    |