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LAKHMIR SINGH & MANJIT KAUR-TRANSPORT IN ANIMAL AND PLANTS-EXERCISE
- 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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- What prevents backflow of blood inside the heart during contraction?
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- Which vein brings clean blood from the lungs into the heart ?
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- Which blood vessel does not carry any carbon dioxide ?
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- The phloem tissue in plants is responsible for the transport of :
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- In which of the following are the largest amount of nitrogen excreted ...
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- Coagulation of blood in a cut or would is brought about by :
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- The blood vessel which carries oxygenated blood from the lungs to the ...
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- The filtering unit in the human excretory system is called:
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