Home
Class 12
BIOLOGY
A lake which is rich in organic waste m...

A lake which is rich in organic waste may result in

A

increased population of aquatic organisms due to minerals

B

drying of the lake due to algal bloom

C

increased population of fish due to lots of nutrients

D

mortality of fish due to lack of oxygen

Text Solution

Verified by Experts

The correct Answer is:
D
A lake rich in organic waste leuds to decrease in Dissolved oxygen (D.O) in create in biochemical oxygen demand (BoD) which leads to deatn of fishes.
Promotional Banner

Topper's Solved these Questions

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise BIOLOGY|306 Videos

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise QUESTION|187 Videos

  • NEET

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQ|184 Videos

  • MORPHOLOGY OF FLOWERING PLANTS

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|91 Videos

  • NEET 2018

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|90 Videos

Similar Questions

Explore conceptually related problems

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

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

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

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

A river with an inflow of dometic sewage rich in organic waste may result in:

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

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-NEET-MCQs
  1. The principle of competitive exclusion was stated by

    Text Solution

    |

  2. Which of the following National Parks is home to the famous musk deer ...

    Text Solution

    |

  3. A lake which is rich in organic waste may result in

    Text Solution

    |

  4. The highest DDT concentration in aquatic food chain shall occur in:

    Text Solution

    |

  5. Double fertililzation is exhibited by

    Text Solution

    |

  6. Which of the following are found in extreme saline conditions

    Text Solution

    |

  7. Select the mismatch

    Text Solution

    |

  8. What is the criterion for DNA fragments movement on agarose gel during...

    Text Solution

    |

  9. Attractants and reward are required for

    Text Solution

    |

  10. Which of the following is made up of dead cells

    Text Solution

    |

  11. Which cells of Crypts of Lieberkuhn secrete antibacterial lysozyme ?

    Text Solution

    |

  12. Adult human RBCs are enucleate. Which of the following statement (s) i...

    Text Solution

    |

  13. The hapatic partal vein drains blood to liver from

    Text Solution

    |

  14. The final proof for DNA as the genetic material came from the experime...

    Text Solution

    |

  15. Which among the following are the smallest living cells, known without...

    Text Solution

    |

  16. Which of the following option gives the correct sequence of events dur...

    Text Solution

    |

  17. Which one of the following statements is correct with reference to enz...

    Text Solution

    |

  18. During DNA replication, Okazaki fragments are used to elongate :

    Text Solution

    |

  19. Which of the following are not polymeric

    Text Solution

    |

  20. The region of Biosphere Reserve which is legally protected and where n...

    Text Solution

    |