Home
Class 12
BIOLOGY
Mention briefly the factors of energy fl...

Mention briefly the factors of energy flow in ecosystem. Give an example of detritus food chain.

Promotional Banner

Topper's Solved these Questions

  • 2019- QUESTION PAPER

    UNITED BOOK HOUSE|Exercise EXERCISE |50 Videos

  • MODEL PAPER 01

    UNITED BOOK HOUSE|Exercise EXERCISE |47 Videos

Similar Questions

Explore conceptually related problems

Write three features of energy flow in an ecosystem.

Give an account of energy flow in an ecosystem.

What are the stages of energy flow in a ecosystem ?

Briefly describe the Energy flow in Ecosystem.

The flow of energy in the ecosystem is

Give an example of food preservative.

Give example of two food preservative.

Give one example of a co-factor.

One of the following is not an example of prey-predator food chain

[A] : Food chains are not paths of energy flow through an ecosystem. [R]: Eventually all members of food chains do not die and decompose.

UNITED BOOK HOUSE-2020 QUESTION PAPER-EXERCISE
  1. What do you mean by molecular scissors? What is DNA ligase?

    Text Solution

    |

  2. Mention any two measures for Radioactive Waste Management.

    Text Solution

    |

  3. What is Ozone hole?

    Text Solution

    |

  4. Briefly describe the development of male gametophyte in Angiosperm.

    Text Solution

    |

  5. What is Medical Termination of Pregnancy (MTP)? State the significance...

    Text Solution

    |

  6. Distinguish between multiple allelism and Pleiotropy with exmple.

    Text Solution

    |

  7. Briefly describe the composition of Lac operon.

    Text Solution

    |

  8. Describe the experiments on Bacterial Transformation by Griffith to pr...

    Text Solution

    |

  9. What is biofertilizer? Mention the process of use of any two bacteria ...

    Text Solution

    |

  10. What is micropropagation? Mention the advantages of micropropagation i...

    Text Solution

    |

  11. Mention the symptoms of Filariasis. What is microfilariae?

    Text Solution

    |

  12. Mention two differences between humoral and cell mediated immunity. Gi...

    Text Solution

    |

  13. What is Genetically Modified Organisms (GMO)? Mention in brief the nec...

    Text Solution

    |

  14. What is gene therapy? State the significance of human insulin.

    Text Solution

    |

  15. Mention briefly the factors of energy flow in ecosystem. Give an examp...

    Text Solution

    |

  16. Describe briefly the process of double fertilization in Angiosperm wit...

    Text Solution

    |

  17. Mention the changes in human uterus during different phases of menstru...

    Text Solution

    |

  18. Describe in brief the initiation phase of translation process. What is...

    Text Solution

    |

  19. State the significance of Global Warming. Describe briefly the ill eff...

    Text Solution

    |

  20. Describe the reasons for extinction of biodiversity. What do you mean ...

    Text Solution

    |