Home
Class 12
BIOLOGY
BOD of waste water is estimated by measu...

BOD of waste water is estimated by measuring the amount of

A

total organic matter

B

biodegradable organic matter

C

oxygen evolution

D

oxygen consumption

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MICROBES IN HUMAN WELFARE

    MBD|Exercise EXERCISE|47 Videos
  • HUMANHEALTH AND DISEASE

    MBD|Exercise EXERCISE|17 Videos
  • MODEL TEST PAPER -1

    MBD|Exercise EXERCISE|45 Videos

Similar Questions

Explore conceptually related problems

A spherical glass vessel has a cylindrical neck 8 cm long, 2 cm in diameter, the diameter of the spherical part is 8.5 cm. By measuring the amount of water it holds, a child finds its volume to be 345 cm^3 . Check whether she is correct, taking the above as the inside measurements, and pi = 3.14.

If BOD of sample water is a very high,the sample is

Which angle has a large measure ?First estimate and then measure. Measure of Angle A= Measure of Angle B=

Define STP. How the waste water is treated in it to make it safe for human use?

The greatest problem of water conservation is to reduce the amount of

What are e-wastes? Name any two e-wastes . What is best solution for treatment of e-wastes?

From these two angles which has larger measure ?Estimate and then confirm by measureing them.

A factory drain its waste water into the nearby lake causing algal bloom. What would be the consequences?

MBD-MICROBES IN HUMAN WELFARE-EXERCISE
  1. BOD of waste water is estimated by measuring the amount of

    Text Solution

    |

  2. Match the items in column 'A' and 'B' and the choose correct answer ...

    Text Solution

    |

  3. Which one is the most important role of microorganism for the well-bei...

    Text Solution

    |

  4. Which bacteria is responsible for the formation of curd from milk?

    Text Solution

    |

  5. Name any two industrically important enzymes.

    Text Solution

    |

  6. Why are blue-green algae not popular as biofertilizers?

    Text Solution

    |

  7. How do mycorrhizal fungi help the plants harbouring them?

    Text Solution

    |

  8. List three examples of antibodics that are industrially viable.

    Text Solution

    |

  9. What is the difference between whisky and rum?

    Text Solution

    |

  10. Make a list of milk products obtained from the activities of bacteria.

    Text Solution

    |

  11. What is biopesticide? Give a few examples.

    Text Solution

    |

  12. How do bioactive molecules of fungal origin help in restoring good hea...

    Text Solution

    |

  13. How do microbes reduce the environmental degradation caused by chemica...

    Text Solution

    |

  14. Draw a diagrammatic sketch of biogas plant and lebel its various compo...

    Text Solution

    |

  15. Describe primary and secondary treatment of domestic sewage before it ...

    Text Solution

    |

  16. During sewage treatment , biogases are produced which include:

    Text Solution

    |

  17. Homozygous purelines in cattle can be obtained by:

    Text Solution

    |

  18. The biggest constraint of plant breeding is :

    Text Solution

    |

  19. Recently chickengunya cases were reported form various parts of the co...

    Text Solution

    |

  20. What causes swelling of the lower limbs in patients suffering from Fil...

    Text Solution

    |

  21. How do neutrophils act as cellular barrier to pathogens in human?

    Text Solution

    |