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Humans are the cause of various oxides o...

Humans are the cause of various oxides of nitrogen in the environment'-Judge the logic of the statement. Explain how high frequency sound harm hearing capacity and heart in human.

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UNITED BOOK HOUSE-BEGUM ROKEYA SMRITI BALIKA VIDYALAYA-EXERCISE
  1. Analyze how fish can float in a partciular depth of water and can move...

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  2. Name two bacteria who can transform N2 from complex dead organic matte...

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  3. Explain pollution in water is one of the major issues due to excessive...

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  4. Evaluate the harmful effect of regularly smoking cigarettes and bidi i...

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  5. Draw a neat diagram of the cross section of human eye ball and label o...

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  6. Draw the neat diagram of the eukaryotic chromosome and label the follo...

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  7. Explain the role of microtubule in cytokinesis in cell division. Discu...

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  8. Discuss fertilization process and female gamet production in the sexua...

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  9. Write in a chart - The dominant and recessive characters of seed and f...

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  10. According to Mendel what do you mean by dominant and recessive charact...

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  11. According to Haeckel 'Ontogeny repeats Phylogeny' - Judge the accuracy...

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  12. Write down the adaptive importance of the following organ or behaviour...

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  13. Write down the adaptive importance of the following organ or behaviour...

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  14. Write down the adaptive importance of the following organ or behaviour...

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  15. Write down the adaptive importance of the following organ or behaviour...

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  16. Write down the adaptive importance of the following organ or behaviour...

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  17. Humans are the cause of various oxides of nitrogen in the environment'...

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  18. What will be the effect in environment if bird and snake are extinct f...

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  19. Discuss three main causes about the disappearance of Sikkim's state an...

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  20. Explain how overexploitation of exotic species effect biodiversity?

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