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Which species are known as endangered sp...

Which species are known as endangered species? Write two possible causes for being endangered.

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UNITED BOOK HOUSE-MP_10 QUESTION PAPER-EXERCISE
  1. How fertilization is done by ZIFT process.

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  2. Write three features of anemophilous flowers.

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  3. Define megasporogenesis. Where its is happened?

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  4. What is Pleotropy? Explain it with example.

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  5. Write three differences between gene flow & genetic drift.

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  6. What do you mean by vaccine & vaccination?

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  7. Compare between bening & malignant cell growth.

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  8. What do you mean by micropropagation & sterilization?

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  9. Write one function of exonuclease & endonuclease each.

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  10. Write the role of biotechonogy in eradication of weeds in agriculture.

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  11. Write about the role of microbes in antibiotic production.

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  12. Give examples of plasmid, phasmid & an artificial chromosomal vector.

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  13. Write three features of energy flow in an ecosystem.

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  14. Write the role of producers & decomposers in an ecosystem.

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  15. Which species are known as endangered species? Write two possible caus...

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  16. Write the leaders of Silent valley movement ,Bishnoi movement.

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  17. Define species. Describe about different adaptive radiation in mammals...

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  18. Write about the formation of male gametophyte inflowering plant with d...

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  19. Write about layering & grafting in artificial vegelative propogation.

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  20. Write about a short note on graafian follicle with diagram.

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