Home
Class 11
BIOLOGY
A river with inflow of domestic sewage r...

A river with inflow of domestic sewage rich in organic waste may result in

A

An increased production of fish duet o biodegradable nutrients

B

Death of fish due to lack of oxygen

C

Drying of the river very soon due to algal bloom

D

Increased population of aquatic food web organisms

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    AAKASH SERIES|Exercise Exercise-II (Radioactive pollution)|19 Videos

  • ECOSYSTEM

    AAKASH SERIES|Exercise EXERCISE-III (PREVIOUS AIPMT/NEET QUESTIONS)|38 Videos

  • HISTOLOGY AND ANATOMY OF FLOWERING PLANTS

    AAKASH SERIES|Exercise EXERCISE - III (PREVIOUS AIPMT/NEET QUESTIONS)|24 Videos

Similar Questions

Explore conceptually related problems

Decomposition of organic waste requires

In the treatment of domestic sewage water, the weight of oxygen that can be required to oxidise 1Omg of carbon is

Identify the habitat in which the following live. More than one organism may be present in one habitat. (Use information given in the help box).

Domestic wastes constitute –

How can domestic waste be used as manure?

What are the various constituents of domestic sewage? Discuss the effects of sewage discharge on a river.

"Primitive organisms evolved spontaneously from the inorganic matter as a result of formative action of physical forces like electric charges, U.V. radiations and radiations of radioactive elements" was proposed and supported respectively by

Municipal waste including human and animal excreta, food residues, etc rich in bacteria and organic substances is –

Which gas kills harmful disease causing organisms in waste water?

Statement A: Chlorine kills harmful disease causing organisms present in waste water. Statement B: Aeration allows growth of microbes that break down wastes.

AAKASH SERIES-ENVIRONMENTAL ISSUES-Exercise-III (Previous AIPMT/NEET Questions)
  1. Joint Forest Management Concept was introduced in India during

    Text Solution

    |

  2. The UN Conference of Parties on Climate Change in the year 2011 was he...

    Text Solution

    |

  3. A river with inflow of domestic sewage rich in organic waste may resul...

    Text Solution

    |

  4. Which of the following is not one of the prime health risks associat...

    Text Solution

    |

  5. High value of BOD indicates that

    Text Solution

    |

  6. Rachel Carson.s famous book "Silent Spring" is related to

    Text Solution

    |

  7. The zone of atmosphere in which the ozone layer is present is called

    Text Solution

    |

  8. A scrubber in the exhaust of a chemical industrial plant removes

    Text Solution

    |

  9. Kyoto protocol was endorsed at

    Text Solution

    |

  10. A location with luxuriant growth of lichens on the trees indicates tha...

    Text Solution

    |

  11. The Air Prevention and Control of Pollution Act came into force in

    Text Solution

    |

  12. Global warming can be controlled by

    Text Solution

    |

  13. In an area where DDT had been used exclusively, the population of bird...

    Text Solution

    |

  14. Which one of the following is a wrong statement ?

    Text Solution

    |

  15. Which one of the following pairs of gases are the major causes of "gre...

    Text Solution

    |

  16. Which one of the following statements is wrong in case of Bhopal Trag...

    Text Solution

    |

  17. Eutrophication of often seen in

    Text Solution

    |

  18. Secondary sewage treatment is mainly a

    Text Solution

    |

  19. "Good ozone" is found in the

    Text Solution

    |

  20. Which of the following is mainly produced by the activity of anaerobi...

    Text Solution

    |