Home
Class 12
BIOLOGY
Give a brief account of productivity ....

Give a brief account of productivity .

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ECOSYSTEM

    MODERN PUBLICATION|Exercise REVISION EXERCISES (III. SHORT ANSWER TYPE - I QUESTIONS) (B. QUESTIONS FROM CBSE EXAMINATIONS)|16 Videos

  • ECOSYSTEM

    MODERN PUBLICATION|Exercise REVISION EXERCISES (IV. SHORT ANSWER TYPE - II QUESTIONS) (A. QUESTIONS FROM STATE BOARD EXAMINATIONS)|29 Videos

  • ECOSYSTEM

    MODERN PUBLICATION|Exercise REVISION EXERCISES (II. VERY SHORT ANSWER QUESTIONS) (B. QUESTIONS FROM CBSE EXAMINATIONS)|10 Videos

  • BIOTECHNOLOGY AND ITS APPLICATIONS

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST (SECTION - E)|2 Videos

  • EVOLUTION

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST (SECTION-D)(CASE-BASED SHORT ANWER )(THREE MARK EACH)|2 Videos

Similar Questions

Explore conceptually related problems

Which crops are included in oilseeds? Give a brief account of their production.

Give a brief account of opiates.

Give a brief account of cartilage.

Give a brief account of photoperiodism.

Give a brief account of discovery of the cell.

Give a brief account of protein synthesis.

Give a brief account of reflex action.

Give a brief account of coenzymes.

Give a brief account of starch grains.

Give a brief account of green chemistry.

MODERN PUBLICATION-ECOSYSTEM -REVISION EXERCISES (III. SHORT ANSWER TYPE - I QUESTIONS) (A. QUESTIONS FROM STATE BOARD EXAMINATIONS)
  1. Differentiate between production and decomposition.

    Text Solution

    |

  2. Define productivity . Mention the two types of productivity.

    Text Solution

    |

  3. What is ecological pyramid ? Draw the pyramid of numbers.

    Text Solution

    |

  4. Write a short note on ecological succession on a bare rock.

    Text Solution

    |

  5. Differentiate between primary and secondary succession. Provide one ex...

    Text Solution

    |

  6. Why is pyramid of biomass in sea generally inverted ? Explain.

    Text Solution

    |

  7. How do climatic factors affect process of decomposition in ecosystem ?...

    Text Solution

    |

  8. Under what circumstances doe the secondary succession begin ? Why does...

    Text Solution

    |

  9. The different stages of primary succession in water are represented be...

    Text Solution

    |

  10. Briefly explain the ecological pyramid which is always upright.

    Text Solution

    |

  11. The products of ecosystem processeare named as ecosystem services . Li...

    Text Solution

    |

  12. Pyramid of energy is never been inverted . Why ?

    Text Solution

    |

  13. What is gross primary productivity ? In what unit is it expressed ?

    Text Solution

    |

  14. Give a brief account of productivity .

    Text Solution

    |

  15. Write a short note on energy flow.

    Text Solution

    |

  16. Describe briefly detritus food chain

    Text Solution

    |

  17. What is ecosystem ? Explain its two components .

    Text Solution

    |

  18. Starting from a bare rock or the site of volcanic eruptions, trace the...

    Text Solution

    |

  19. (a) Identify the type of ecological pyramid given below . (b) Pyrami...

    Text Solution

    |

  20. Given below is a flow chart showing the accumulation of DDT in differe...

    Text Solution

    |