|
Describe the function of the heart
|
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0
|
26443
|
March 24, 2018
|
|
Distinguish between the following. (a) Excretion and Transpiration
|
|
0
|
1946
|
March 24, 2018
|
|
Distinguish between the following.Arteries and Veins
|
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0
|
2355
|
March 24, 2018
|
|
Draw a diagram of the human excretory system and label the various parts
|
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0
|
1908
|
March 24, 2018
|
|
Give an experiment to show the upward movement of water in plants
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0
|
3618
|
March 24, 2018
|
|
While learning to ride a bicycle Boojho lost his balance and fell
|
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0
|
6931
|
March 24, 2018
|
|
Read the following terms given below
|
|
0
|
1082
|
March 24, 2018
|
|
How are oxygen and food circulated in Hydra?
|
|
0
|
988
|
March 24, 2018
|
|
What is the function of the circulatory system in humans?
|
|
0
|
577
|
March 24, 2018
|
|
Give reasons for the following statements
|
|
0
|
2455
|
March 24, 2018
|
|
List the functions of the blood. Ans. The following are the functions of the blood:
|
|
0
|
575
|
March 24, 2018
|
|
Why is blood needed by all the parts of a body?
|
|
0
|
1784
|
March 24, 2018
|
|
What are the components of blood?
|
|
0
|
12521
|
March 24, 2018
|
|
Does transpiration serve any useful function in the plants? Explain
|
|
0
|
1329
|
March 24, 2018
|
|
What are stomata? Give two functions of stomata
|
|
0
|
11596
|
March 24, 2018
|
|
What will happen if there are no platelets in the blood?
|
|
0
|
4331
|
March 24, 2018
|
|
Why is transport of materials necessary in a plant or in an animal? Explain
|
|
0
|
1422
|
March 24, 2018
|
|
Paheli noticed water being pulled up by a motor-pump to an overhead tank of a five-storeyed building
|
|
0
|
3001
|
March 24, 2018
|
|
Observe figure given below and answer the given questions:
|
|
0
|
1188
|
March 24, 2018
|
|
Name the process and the organ which helps in removing the following wastes from the body
|
|
0
|
4100
|
March 24, 2018
|
|
Boojho’s uncle was hospitalised and put on dialysis after a severe infection in both of his kidneys
|
|
0
|
1819
|
March 24, 2018
|
|
Name the only artery that carries carbon dioxide-rich blood
|
|
0
|
1898
|
March 24, 2018
|
|
Paheli uprooted a rose plant from the soil. Most of the root tips
|
|
0
|
2904
|
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
|
1174
|
March 24, 2018
|