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Describe diagrammatic representation of ...

Describe diagrammatic representation of age structure showing declining population.

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Age structure showing decline population.

In decline population - Larger number of post reproductive and smaller number of pre-reproductive make population decline.
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GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS- MARCH 2017-SECTION-II
  1. Lowering of blood pressure is related with the producting of ………………….

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  2. Humulin is used to treat………………………

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  3. The modification of original genetic make-up is focussed by …………………….

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  4. Which material is used for isolation of DNA in fingerprinting techniqu...

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  5. Give significance of podocyte.

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  6. Commensalism.

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  7. What is the function of acrosome ?

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  8. Distinguish between X and Y chromosomes. (Mention any 'two' points.)

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  9. Give any 'two' examples of endongered species.

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  10. Sketch and label the 'Structure of HIV'.

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  11. Write a note on erythrocytes.

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  12. What are the uses of vaccine ?

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  13. Explain the process of budding in Hydra with the help of labelled diag...

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  14. Name the species used in sericulture. Name the stages in the life cycl...

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  15. Explain ABO blood group system in human being with a suitable chart.

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  16. Describe diagrammatic representation of age structure showing declinin...

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  17. With the help of a neat and labelled diagram, describe reflex arc.

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  18. Sketch and label 'human male reproductive system.'

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  19. Enlist human endocrine glands. Describe the T.S. of thyroid gland an...

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  20. Define 'evolution'. Give the principles of Darwin's theory of natural ...

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