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Bronchitis is caused by pesticides, weed...

Bronchitis is caused by pesticides, weedicides and radioactive substances.

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UNITED BOOK HOUSE-BEGUM ROKEYA SMRITI BALIKA VIDYALAYA-EXERCISE
  1. Joint pinna and roller tongue are the hereditary characters. True or f...

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  2. Merychippus is the middle fossil in between Mesophippus and Pliohippus...

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  3. Bronchitis is caused by pesticides, weedicides and radioactive substan...

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  4. Match the words in column A with those which are most appropriate in c...

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  5. Choose the odd one and write it: Olfactory, Optic, Facial, Auditory.

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  6. Name the bone joint in between head of femur and acetabulam of pelvic ...

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  7. Given below a pair of related terms. Write suitable word in the gap of...

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  8. What is cross pollination?

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  9. Ry, Rg, WY and Wg gamets are originate from which genotype?

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  10. What is mutation?

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  11. Among the following four terms three include the other one. Find out t...

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  12. Lothian island of Sundarban is famous for which animal conservation?

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  13. Write which of the following functions are controlled by CNS? Urinat...

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  14. What are the 4 types of spinal reflexes.

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  15. Animals Iocomotion take place for their selection of proper mate and ...

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  16. Discuss two physiological role of a hormone which is synthesized in hy...

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  17. Differentiate euchromatin and heterochromatin based on crossing over a...

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  18. Write down the change in the structure of nucleus based on dehydration...

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  19. Explain how small piece from the root, stem and leaf of plant can deve...

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  20. Show with a cross how the phenotypical and genotypical ratio become sa...

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