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a) Draw a labelled diagmmatic view of hu...

a) Draw a labelled diagmmatic view of human male reproductive system.
b) Differentiate between:
i) Vas deferens and vasa efferentia
ii) Spermatogenesis and spermeogenesis

Text Solution

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b) i) Distinction between Vas deferens and vasa efferentia

ii) Distinction between Spermatogenesis and Spermeogenesis

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XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-Section -D
  1. Mention how does DNA polymorphism arise in a population.

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  2. Write the name of the organism that is referred to as the "Terror of B...

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  3. a) Draw a labelled diagmmatic view of human male reproductive system. ...

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  4. a) Explain the phenomenon of double fertilization. b) Describe the p...

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  5. A national newspaper reported that a 50 metre high 'Sanitary landfill...

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  6. (a) Draw a diagram of the adult human female reproductive system and l...

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  7. (a) Draw a diagrammmatic sketch of a transverse section of an anther ...

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  8. (a) Why does DNA replication occur in small replication forks and not...

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  9. Draw the pyramids of biomass in sea and in a forest. Explain giving re...

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  10. Describe the roles of heat , primers and the bacterium Thermus aquatic...

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  11. Explain the steps involved in the production of genetically engineered...

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  12. (a) " Oraganisms may be conformers or regulators . " Explain this sta...

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  13. Describe the onter - relationship between productivity , gross primary...

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  14. A national newspaper reported that a 50 metre high 'Sanitary landfill...

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  15. (a) Draw a diagram of the adult human female reproductive system and l...

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  16. (a) Draw a diagrammmatic sketch of a transverse section of an anther ...

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  17. (a) Why does DNA replication occur in small replication forks and not...

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  18. (a) The graph given below represents the organisms response to temper...

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  19. Draw the pyramids of biomass in sea and in a forest. Explain giving re...

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  20. Describe the roles of heat , primers and the bacterium Thermus aquatic...

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