Home
Class 12
BIOLOGY
Assertion: The pyramid of number in a pa...

Assertion: The pyramid of number in a parasite ecosystem is always upright.
Reason: In the pyramid of number the pond ecosystem has the decomposers in the `T_1` level.

A

I and ii

B

iii and iv

C

ii and iii

D

I and iv

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • APPLICATIONS OF BIOTECHNOLOGY

    SARAS PUBLICATION|Exercise EXAMPLE |102 Videos

Similar Questions

Explore conceptually related problems

Pyramid of number in forest ecosystem looks

The pyramid of biomass of this ecosystem is always inverted

The upright pyramid of number is absent in

In a pyramid of numbers, in a grassland ecosystem, the largest population is that of

Assertion: In forest ecosystem the pyramid of number is somewhat different in shape. Reason: The pyramid of number in forest ecosystem looks spindle shaped.

Spindle shaped pyramid of number is noticed in forest ecosystem. Give Reasons.

Pyramid of energy is always upright. Give reasons.

SARAS PUBLICATION-APPLICATION OF BIOTECHNOLOGY-EXERCISE
  1. Assertion: The pyramid of number in a parasite ecosystem is always upr...

    Text Solution

    |

  2. The first clinical gene therapy was done for the treatment of

    Text Solution

    |

  3. Dolly, the sheep was obtained by a technique known as

    Text Solution

    |

  4. The amino acid content of insulin is

    Text Solution

    |

  5. What was the first pharmaceutical product of recombinant DNA technolog...

    Text Solution

    |

  6. Which one the following cannot be detected by ELISA?

    Text Solution

    |

  7. What is genetically engineered insulin ?

    Text Solution

    |

  8. Explain how "Rosie" is different from a normal cow.

    Text Solution

    |

  9. Gene therapy is an attempt to correct a Genetic defect by providing a ...

    Text Solution

    |

  10. What are DNA vaccines ?

    Text Solution

    |

  11. Can RNA be amplified by PCR? Give reason for your answer.

    Text Solution

    |

  12. Where do genetically modified organisms play a positive role in develo...

    Text Solution

    |

  13. What are stem cells? Explain their role in the field of medicine.

    Text Solution

    |

  14. What are stem cells? Explain their role in the field of medicine.

    Text Solution

    |

  15. Explain why cloning of Dolly, the sheep was such a major scientific br...

    Text Solution

    |

  16. What are transgenic animals?

    Text Solution

    |

  17. Give some example for transgenic animals.

    Text Solution

    |

  18. How does recombinant DNA technology help in treating haemophilia patie...

    Text Solution

    |

  19. Write a short note on interferons.

    Text Solution

    |

  20. Expand ELISA.

    Text Solution

    |

  21. Name the different ELISA methods.

    Text Solution

    |