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What is Ozone hole?...

What is Ozone hole?

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UNITED BOOK HOUSE-2020 QUESTION PAPER-EXERCISE
  1. What do you mean by molecular scissors? What is DNA ligase?

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  2. Mention any two measures for Radioactive Waste Management.

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  3. What is Ozone hole?

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  4. Briefly describe the development of male gametophyte in Angiosperm.

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  5. What is Medical Termination of Pregnancy (MTP)? State the significance...

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  6. Distinguish between multiple allelism and Pleiotropy with exmple.

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  7. Briefly describe the composition of Lac operon.

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  8. Describe the experiments on Bacterial Transformation by Griffith to pr...

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  9. What is biofertilizer? Mention the process of use of any two bacteria ...

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  10. What is micropropagation? Mention the advantages of micropropagation i...

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  11. Mention the symptoms of Filariasis. What is microfilariae?

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  12. Mention two differences between humoral and cell mediated immunity. Gi...

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  13. What is Genetically Modified Organisms (GMO)? Mention in brief the nec...

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  14. What is gene therapy? State the significance of human insulin.

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  15. Mention briefly the factors of energy flow in ecosystem. Give an examp...

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  16. Describe briefly the process of double fertilization in Angiosperm wit...

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  17. Mention the changes in human uterus during different phases of menstru...

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  18. Describe in brief the initiation phase of translation process. What is...

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  19. State the significance of Global Warming. Describe briefly the ill eff...

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  20. Describe the reasons for extinction of biodiversity. What do you mean ...

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