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Ecological pyramids have limitations. Ju...

Ecological pyramids have limitations. Justify the statement with three reasons,

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(a) It does not take into account the same species belonging to two or more trophic levels
(b) It assumes a simple food chain, it never exists in nature
(c) It does not accommodate food web
(d) Saprophytes are not given place
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OSWAAL PUBLICATION-SOLVED PAPER II PUC ANNUAL EXAMINATION 2019-PART-C
  1. Mention four tools required for recombinant DNA technology.

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  2. With reference to gel electrophoresis, what is elution?

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  3. Ecological pyramids have limitations. Justify the statement with three...

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  4. Describe three factors which affect on decomposition.

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  5. Write three advantages offered by the seeds of angiosperms.

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  6. Draw neat labeled diagram of the sectional view of human mammary gland...

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  7. DNA is the better genetic material than RNA. Justify थे statement with...

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  8. Enumerate on convergent and divergent evolution with suitable examples...

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  9. What are carcinogens? Mention any two groups of carcinogens with an ex...

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  10. Mention the tools uesd in recombinant DNA technology.

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  11. With reference to gel electrophoresis, what is elution?

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  12. Ecological pyramids have limitations. Justify the statement with three...

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  13. Describe three factors which affect on decomposition.

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  14. Write three advantages offered by the seeds of angiosperms.

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  15. Draw neat labeled diagram of the sectional view of human mammary gland...

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  16. DNA is the better genetic material than RNA. Justify थे statement with...

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  17. Enumerate on convergent and divergent evolution with suitable examples...

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  18. What are carcinogens? Mention any two groups of carcinogens with an ex...

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  19. Mention four tools required for recombinant DNA technology.

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    |

  20. With reference to gel electrophoresis, what is elution?

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    |