Home
Class 12
BIOLOGY
Which of the following statement is true...

Which of the following statement is true?

A

Earthworm breaks down detritus into smaller particles. This process is called catabolism.

B

Mineralisation leads to the accumulation of a dark coloured amorphous substance

C

Decomposition rate is slower if detritus is rich i lignin and chitin.

D

Bacterial und fungal enzymes degrade detritus into simpler organic substances.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ECOSYSTEM

    PHYSICS WALLAH|Exercise NEET Past 10 Years Questions|45 Videos

  • ECOSYSTEM

    PHYSICS WALLAH|Exercise NEET Past 10 Years Questions|45 Videos

  • DIGESTION AND ABSORPTION

    PHYSICS WALLAH|Exercise NEET PAST 10 YEARS QUESTIONS|19 Videos

  • ENVIRONMENTAL ISSUES

    PHYSICS WALLAH|Exercise NEET PAST 10 YEARS QUESTIONS |40 Videos
PHYSICS WALLAH-ECOSYSTEM-LEVEL 2
  1. The maximum energy is stored at which of the following tropical level ...

    Text Solution

    |

  2. Stable plant community formed during succession is called:-

    Text Solution

    |

  3. Which of the following statement is true?

    Text Solution

    |

  4. In an ecosystem the function of the producers is to

    Text Solution

    |

  5. Which pair is not correctly related?

    Text Solution

    |

  6. If we completely remove decomposers from an ecosystem, the ecosystem f...

    Text Solution

    |

  7. Bamboo plant is growing in a fir forest then what will be the trophic ...

    Text Solution

    |

  8. Path of energy flow in an ecosystem is:

    Text Solution

    |

  9. Which ecosystem has maximum number of producers in an unit area:-

    Text Solution

    |

  10. The flow of materials from non living components to living components ...

    Text Solution

    |

  11. Succession starts in an area that somehow lost all the living organism...

    Text Solution

    |

  12. The ecological timescale of phosphorus cycling involves

    Text Solution

    |

  13. A biosphere is composed of

    Text Solution

    |

  14. Which one of the following has the largest population in a food chain ...

    Text Solution

    |

  15. Phosphorus cycling is shown below. Identify the processes A and B.

    Text Solution

    |

  16. Which of the following is an abiotic components of the ecosystem?

    Text Solution

    |

  17. Which of the following process helps in nutrient conservation

    Text Solution

    |

  18. Which of the following represents the sedimentary type of nutrient cyc...

    Text Solution

    |

  19. Match the columns and find out the combination:

    Text Solution

    |

  20. Bacteria attacking the dead animals , represents ,

    Text Solution

    |