|
Describe the function of the heart
|
|
0
|
17187
|
March 24, 2018
|
|
Distinguish between the following. (a) Excretion and Transpiration
|
|
0
|
473
|
March 24, 2018
|
|
Distinguish between the following.Arteries and Veins
|
|
0
|
404
|
March 24, 2018
|
|
Draw a diagram of the human excretory system and label the various parts
|
|
0
|
717
|
March 24, 2018
|
|
Give an experiment to show the upward movement of water in plants
|
|
0
|
1281
|
March 24, 2018
|
|
While learning to ride a bicycle Boojho lost his balance and fell
|
|
0
|
3489
|
March 24, 2018
|
|
Read the following terms given below
|
|
0
|
456
|
March 24, 2018
|
|
How are oxygen and food circulated in Hydra?
|
|
0
|
505
|
March 24, 2018
|
|
What is the function of the circulatory system in humans?
|
|
0
|
310
|
March 24, 2018
|
|
Give reasons for the following statements
|
|
0
|
1295
|
March 24, 2018
|
|
List the functions of the blood. Ans. The following are the functions of the blood:
|
|
0
|
277
|
March 24, 2018
|
|
Why is blood needed by all the parts of a body?
|
|
0
|
1337
|
March 24, 2018
|
|
What are the components of blood?
|
|
0
|
8019
|
March 24, 2018
|
|
Does transpiration serve any useful function in the plants? Explain
|
|
0
|
706
|
March 24, 2018
|
|
What are stomata? Give two functions of stomata
|
|
0
|
9365
|
March 24, 2018
|
|
What will happen if there are no platelets in the blood?
|
|
0
|
3620
|
March 24, 2018
|
|
Why is transport of materials necessary in a plant or in an animal? Explain
|
|
0
|
901
|
March 24, 2018
|
|
Paheli noticed water being pulled up by a motor-pump to an overhead tank of a five-storeyed building
|
|
0
|
1661
|
March 24, 2018
|
|
Observe figure given below and answer the given questions:
|
|
0
|
455
|
March 24, 2018
|
|
Name the process and the organ which helps in removing the following wastes from the body
|
|
0
|
3335
|
March 24, 2018
|
|
Boojho’s uncle was hospitalised and put on dialysis after a severe infection in both of his kidneys
|
|
0
|
1226
|
March 24, 2018
|
|
Name the only artery that carries carbon dioxide-rich blood
|
|
0
|
1245
|
March 24, 2018
|
|
Paheli uprooted a rose plant from the soil. Most of the root tips
|
|
0
|
1713
|
March 24, 2018
|
|
Look at figure. Draw another figure of the same set-up as woufd be observed after a few hours
|
|
0
|
572
|
March 24, 2018
|
