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What is biofertilizer? Write the role of...

What is biofertilizer? Write the role of symbiotic bacteria in `N_2` fixation.

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UNITED BOOK HOUSE-MP_18 QUESTION PAPER-EXERCISE
  1. Write name of egg laying breed of fowl. Write the name and symptoms of...

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  2. What do you mean by biological pest control? What is IPM?

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  3. What is biofertilizer? Write the role of symbiotic bacteria in N2 fixa...

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  4. State the structure of Lac operon.

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  5. Write about sex determination process of man.

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  6. What is biopiracy? Give example. What is petent?

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  7. State the main features of a typical antibody with a proper diagram.

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  8. Write the role of microbes in waste management.

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  9. Mention the serial steps of ecologial succession in plant.

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  10. Define NPP and GPP. Write one relation between them.

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  11. State about the histological structure of testes of human with a prope...

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  12. Describe with proper diagram of pollen grain. What is geitenogamae?

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  13. State about the initial phase of DNA replication. Define Okazaki fragm...

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  14. Discuss the effects of green house gases on environment. Write the dif...

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  15. State about JFM with reference to Chipko movement. Write two effects o...

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  16. Spermatozoa is produced from spermatid by the process -

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  17. Egg apparatus is

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  18. Oral contraceptive pills are used in female to prevent -

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  19. In case of Turner Syndrome, sex chromosome is -

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  20. The control unit of genetic element is -

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