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What is a tissue?...

What is a tissue?

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LAKHMIR SINGH & MANJIT KAUR-TRANSPORT IN ANIMAL AND PLANTS-EXERCISE
  1. How do the aquatic animals like fish excrete their cell waste ?

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  2. How do the land animals like birds, lizards, snakes, and insects excre...

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  3. What is a tissue?

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  4. What are vascular tissues? Name the two types of vascular tissues pres...

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  5. What are xylem and phloem? State the functions of xylem and phloem in ...

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  6. Name the process which causes water to be pulled upwards through xylem...

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  7. Does transpiration serve any useful function in the plants? Explain.

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  8. What are stomata? Give two functions of stomata.

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  9. How do water and minerals move from the roots of a plant to the leaves...

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  10. How does the food move from the leaves to all other parts of a plant?

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  11. State the function of circulatory system. Name the various parts of th...

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  12. What is meant by ''excretion'' ? What are the various waste materials ...

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  13. What are the various organs of the human excretory system? Draw a diag...

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  14. Why do plants need a transport system? Name the two types of vessels (...

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  15. Explain how, water moves from the soil particles to the xylem vessels ...

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  16. The cells in our blood which destroy disease-causing germs, are:

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  17. A blood vessel which carries blood back to the heart is :

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  18. The wave of expansion of an artery when blood is forced into it is cal...

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  19. In plants, water is transported through

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  20. Water absorption through roots can be increased by keeping the potted ...

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