Home
Class 12
BIOLOGY
Nuisance growth of aquatic plants and bl...

Nuisance growth of aquatic plants and bloom forming algae in natural waters is generally due to high concentrations of:

A

carbon

B

sulphur

C

calcium

D

phosphorus

Text Solution

Verified by Experts

The correct Answer is:
d
Promotional Banner

Topper's Solved these Questions

  • NCERT Exemplar Questions +2 (ECOSYSTEM)

    TRUEMAN BIOLOGY|Exercise MCQs|20 Videos
  • NCERT Exemplar Questions +2 (EVOLUTION)

    TRUEMAN BIOLOGY|Exercise MCQs|18 Videos

Similar Questions

Explore conceptually related problems

In plants auxin synthesis. with high concentration occurs in

The growth of tendrils in pea plants is due to

Etiolated plants are formed due to lack of

The plants that send their roots upto fringe of the water table due to the deficiency of air are called

TRUEMAN BIOLOGY-NCERT Exemplar Questions +2 (ENVIRONMENTAL ISSUES )-MCQs
  1. The material generally used for sound proofing of rooms like a record...

    Text Solution

    |

  2. Compressed Natural Gas (CNG) is :

    Text Solution

    |

  3. World's most problematic aquatic weed is :

    Text Solution

    |

  4. Which of the followig causes bio magnifiction

    Text Solution

    |

  5. The expanded from of DDT is

    Text Solution

    |

  6. Which of the following material takes the longest time of biodegrad...

    Text Solution

    |

  7. Choose the incorrect statement.

    Text Solution

    |

  8. Among the following which one causes more indoor chemical pollution...

    Text Solution

    |

  9. The green scum seen in the fresh water bodies is :

    Text Solution

    |

  10. The loudness of a sound that a person can withstand without discomfort...

    Text Solution

    |

  11. The major source of noise pollution , world wide is due to :

    Text Solution

    |

  12. Text Solution

    |

  13. Catalytic converters are fitted into automobiles to reduce emission of...

    Text Solution

    |

  14. Why is it necessary to remove sulphur from petroleum products?

    Text Solution

    |

  15. Which one of the following impurities is easiest to remove from waste ...

    Text Solution

    |

  16. Which one of the following diseases is not due to contamination of wat...

    Text Solution

    |

  17. Nuisance growth of aquatic plants and bloom forming algae in natural w...

    Text Solution

    |

  18. Algal blooms impart a distinct colour to water due to:

    Text Solution

    |

  19. Match the items in column I and column II and choose the correct opti...

    Text Solution

    |

  20. The textbook you came across Three Mile Island and Chernobyl disasters...

    Text Solution

    |