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LAKHMIR SINGH & MANJIT KAUR-TRANSPORT IN ANIMAL AND PLANTS-EXERCISE
- What are xylem and phloem? State the functions of xylem and phloem in ...
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- Name the process which causes water to be pulled upwards through xylem...
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- Does transpiration serve any useful function in the plants? Explain.
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- What are stomata? Give two functions of stomata.
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- How do water and minerals move from the roots of a plant to the leaves...
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- How does the food move from the leaves to all other parts of a plant?
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- State the function of circulatory system. Name the various parts of th...
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- What is meant by ''excretion'' ? What are the various waste materials ...
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- What are the various organs of the human excretory system? Draw a diag...
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- Why do plants need a transport system? Name the two types of vessels (...
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- Explain how, water moves from the soil particles to the xylem vessels ...
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- The cells in our blood which destroy disease-causing germs, are:
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- A blood vessel which carries blood back to the heart is :
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- The wave of expansion of an artery when blood is forced into it is cal...
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- In plants, water is transported through
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- Water absorption through roots can be increased by keeping the potted ...
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- The component of blood which makes chemicals known as antibodies is :
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- If a patient is put on dialysis, he is most likely suffering from a se...
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- Blood is pumped from the heart to the entire body by the:
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- The blood leaving the tissues becomes richer in
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