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John prepared stethoscope with paper cup...

John prepared stethoscope with paper cup and plastic tube. Write down the procedure of preparation?

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VGS PUBLICATION-BRILLIANT-TRANSPORTATION-EXERCISE
  1. If the valves in veins of the legs fail to stop the flow of blood, wha...

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  2. What happens if reabsorption of water does not take place ?

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  3. John prepared stethoscope with paper cup and plastic tube. Write down ...

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  4. How scientists prove that the food is trasnsported through the phloem?

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  5. Draw a schematic diagram to explain single and double circulation. Wri...

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  6. Prepare a block diagram showing from water absorption by roots to tran...

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  7. What can circulatory system In man be compared with ?

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  8. After reading this lesson, what precautions would you suggest to your ...

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  9. The term cardiac refers to which organ in the body

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  10. On which side of the human heart is low in oxygen?

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  11. Which structures of the heart control the flow of the blood?

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  12. Which of the following statement is wrong

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  13. An aphid pierces its proboscis into the………to get plant juices?

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  14. How can you find out your pulse rate ?

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  15. What activities will you do to find relation between heart beat and pu...

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  16. What activities will you do to find relation between heart beat and pu...

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  17. What is the relationship between the heart beat and the pulse?

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  18. How do you observe the mammalian heart?

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  19. How do you observe the mammalian heart?

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  20. What is shape of human heart?

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