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(a) Mention the functional components of...

(a) Mention the functional components of ecosystem.(b) What is trophic level?

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(a) (1) Productivity, (ii) Decomposition, (ii) Energy flow, (iv) Nutrient cycling.
(b) Based on the source of their nutrition or food, organisms occupy a specific place in the food chain that is known as their trophic level.
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SUBHASH PUBLICATION-SUPPLEMENTARY EXAMINATION PAPER JUNE 2017-PART C
  1. Define polymerase chain reaction. Name the enzyme used in it.

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  2. (a) Differentiate between external fertilization and internal fertiliz...

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  3. What is male heterogamety? Explain sex determination in humans.

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  4. Mention any three applications of DNA finger printing technique.

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  5. (a) Differentiate between active immunity and passive immunity. (b) D...

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  6. Draw a labelled diagram of plasmid PBR 322.

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  7. (a) Mention the functional components of ecosystem.(b) What is trophic...

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  8. (a) Mention any two causes of biodiversity losses. (b) What are endemi...

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  9. Give the schematic representation of a cyclic photo phosphorylation.

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  10. Define polymerase chain reaction. Name the enzyme used in it.

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  11. (a) Differentiate between external fertilization and internal fertiliz...

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  12. How is the sex determined in human beings?

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  13. Mention any three applications of DNA finger printing technique.

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  14. (a) Differentiate between active immunity and passive immunity. (b) D...

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  15. Draw a labelled diagram of plasmid PBR 322.

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  16. (a) Mention the functional components of ecosystem.(b) What is trophic...

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  17. (a) Mention any two causes of biodiversity losses. (b) What are endemi...

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  18. Give the schematic representation of a cyclic photo phosphorylation.

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