Describe the function of the heart
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0
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25438
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March 24, 2018
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Distinguish between the following. (a) Excretion and Transpiration
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0
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1827
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March 24, 2018
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Distinguish between the following.Arteries and Veins
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0
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2295
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March 24, 2018
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Draw a diagram of the human excretory system and label the various parts
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0
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1886
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March 24, 2018
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Give an experiment to show the upward movement of water in plants
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0
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3505
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March 24, 2018
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While learning to ride a bicycle Boojho lost his balance and fell
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0
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6915
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March 24, 2018
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Read the following terms given below
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0
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1064
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March 24, 2018
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How are oxygen and food circulated in Hydra?
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0
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975
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March 24, 2018
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What is the function of the circulatory system in humans?
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0
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564
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March 24, 2018
|
Give reasons for the following statements
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0
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2382
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March 24, 2018
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List the functions of the blood. Ans. The following are the functions of the blood:
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0
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561
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March 24, 2018
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Why is blood needed by all the parts of a body?
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0
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1755
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March 24, 2018
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What are the components of blood?
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0
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12501
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March 24, 2018
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Does transpiration serve any useful function in the plants? Explain
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0
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1308
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March 24, 2018
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What are stomata? Give two functions of stomata
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0
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11520
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March 24, 2018
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What will happen if there are no platelets in the blood?
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0
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4319
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March 24, 2018
|
Why is transport of materials necessary in a plant or in an animal? Explain
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0
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1387
|
March 24, 2018
|
Paheli noticed water being pulled up by a motor-pump to an overhead tank of a five-storeyed building
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0
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2971
|
March 24, 2018
|
Observe figure given below and answer the given questions:
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0
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1166
|
March 24, 2018
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Name the process and the organ which helps in removing the following wastes from the body
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0
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4087
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March 24, 2018
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Boojho’s uncle was hospitalised and put on dialysis after a severe infection in both of his kidneys
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0
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1809
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March 24, 2018
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Name the only artery that carries carbon dioxide-rich blood
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0
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1886
|
March 24, 2018
|
Paheli uprooted a rose plant from the soil. Most of the root tips
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0
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2882
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March 24, 2018
|
Look at figure. Draw another figure of the same set-up as woufd be observed after a few hours
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0
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1144
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March 24, 2018
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