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Explain three different modes of pollina...

Explain three different modes of pollination that cn occur in chasmogamous flower.

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MBD-Set 1-EXAMPLE
  1. Mention how have plants developed mechanical and chemical defence agai...

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  2. Name and explain the processes earthworm and bacteria carry on detritu...

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  3. Explain three different modes of pollination that cn occur in chasmoga...

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  4. Explain the formation of placenta after implantation in a human female...

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  5. State Mendal's law of dominace. How did he deduce the law? Explain wit...

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  6. What are 'SNPs'? Where are they located in a human cell? State any two...

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  7. State what the study of fossels indicates.

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  8. Rearrange the following group of plants according to their evolution f...

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  9. Explain the mode of action of Cu^(++) releasing IUDs as a good contrac...

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  10. Why is 'Saheli a preferred contra-ceptive by women ( any two reasons)?

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  11. Explain why beehives are set up on the farms for some of our crop spec...

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  12. List any three important steps to be kept in mind for successful beeke...

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  13. Why GMOs are called? List the different ways in which GMO plants have ...

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  14. Differentiate between "Pioneer-species", "climax -community" and "Sere...

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  15. Explain any three ways-other than zoological parks, botanical gardens ...

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  16. Explian 'Integrated organic' farming as succesfully practised by Rames...

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  17. What is the utility of carotenoids to plants?

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  18. Explain IVF and ET?

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  19. Study the diagram showing the entry of HIV into the human body and the...

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  20. Following a road accident four injured persons were brought to a nearb...

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