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Which organ acts as a pump in the circul...

Which organ acts as a pump in the circulatory system ?

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LAKHMIR SINGH & MANJIT KAUR-LIFE PROCESSES-Exercise
  1. Name the complex tissue which helps in : (a) Conduction of water and...

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  2. What substance/substances are transported in plants by: (a) xylem ve...

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  3. Which organ acts as a pump in the circulatory system ?

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  4. Veins and arteries carry blood. Which of these carry blood: (a) away...

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  5. Where does the blood absorb oxygen in the human body ?

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  6. What stops blood from flowing backwards through the heart ?

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  7. Name (i) largest artery, and (ii) largest vein, in our body.

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  8. What gaseous waste products are excreted by plants ?

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  9. Where is the dirty blood in our body filtered ?

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  10. DIALYSIS : ARTIFICIAL KIDNEY

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  11. From the following terms, choose one term which includes the other fou...

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  12. What are the components of the transport system in highly organised pl...

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  13. Out of xylem and phloem, which one carries materials: (a) upwards as...

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  14. Name two liquids which help in the transport of substances in the huma...

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  15. What is the other name of main vein ?

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  16. Name the conducting tissue of plants which is made of sieve tubes alon...

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  17. Name the conducting tissue in plants which is made of (a) living cells...

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  18. State the terms used for the transport of food from leaves to other pa...

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  19. Which process in a plant is accomplished by utilising energy from ATP ...

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  20. Name a waste gas released by the plant (a) only during the day time, a...

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