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Arjun is studying in tenth standard. He ...

Arjun is studying in tenth standard. He was down with fever and went to meet the doctor. As he went to the clinic he saw a patient undergoing treatment for severe leech bite. Being curious, Arjun asked the doct,or why leech bite was not felt as soon as it attaches to the skin? What would have been the reply given by the doctor?

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  2. (i) Draw and label the structure of oxysomes. (ii) What is respirato...

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  3. Arjun is studying in tenth standard. He was down with fever and went t...

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  4. Where are estrogens produced? What is the role of estrogens in the hum...

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  5. Draw a transverse section of dicot leaf and label the parts .

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  6. Draw a Gynoecium and label the parts.

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  7. Differntiate between systemic circulationn and pulmonary circulat...

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  8. A pure tall plant (TT)is crossed with pure dwarf plant (tt),What would...

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  9. Once a person starts taking drugs or alcohol it is difficult to get ri...

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  10. List the objective of animals breeding?

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  11. What is the importance of rainwater harvesting?

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  12. (a) If you are an artist, which computer applications will be relevant...

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  13. Write a short note on editor and its types?

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  14. A family has 3 three cars and can afford to buy fuel. They prefer to g...

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  15. How does insulin deficiency occur ?

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  16. Octopus, cockroach and frog all have eyes. Can we group these animals ...

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  17. How does insulin deficiency occur ?

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  18. Octopus, cockroach and frog all have eyes. Can we group these animals ...

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  19. What are the consequences of deforestation?

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  20. (a) State the law of purity of gametes or the law of segregation. (b...

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