|
Why should you breathe through your nose and not your mouth?
|
|
1
|
664
|
October 12, 2021
|
|
Explain the mechanism of breathing in human beings
|
|
0
|
2181
|
March 24, 2018
|
|
How does gaseous exchange take place in earthworms , fish?
|
|
0
|
1466
|
March 24, 2018
|
|
Distinguish between the following. Breathing and Respiration
|
|
0
|
1384
|
March 24, 2018
|
|
List the similarities and differences between aerobic and anaerobic respiration
|
|
0
|
3369
|
March 24, 2018
|
|
Observe the figures given as (A) and (B) and answer the following
|
|
0
|
1353
|
March 24, 2018
|
|
A food stall owner was preparing dough for making bhaturas
|
|
0
|
10102
|
March 24, 2018
|
|
Observe the figure given below carefully and answer the following questions.Which process is being tested in the activity?
|
|
0
|
3664
|
March 24, 2018
|
|
Observe the figure given below carefully and answer the following questions
|
|
0
|
1551
|
March 24, 2018
|
|
Paheli participated in a 400 m race competition held at her school and won the race
|
|
0
|
6528
|
March 24, 2018
|
|
Explain respiration in plants
|
|
0
|
378
|
March 24, 2018
|
|
What facilitates opening and closing of stomatal pores?
|
|
0
|
526
|
March 24, 2018
|
|
Explain the process of breathing in fish
|
|
0
|
1336
|
March 24, 2018
|
|
How do frogs breathe on land and in water?
|
|
0
|
1890
|
March 24, 2018
|
|
What happens to the air we breathe in, once it reaches the lungs?
|
|
0
|
1695
|
March 24, 2018
|
|
Write the difference in the composition of inhaled and exhaled air
|
|
0
|
1154
|
March 24, 2018
|
|
Explain the role of the diaphragm in the process of breathing
|
|
0
|
833
|
March 24, 2018
|
|
Insects and leaves of a plant have pores through which they exchange gases with the atmosphere
|
|
0
|
2860
|
March 24, 2018
|
|
Whenever we feel drowsy or sleepy we start yawning
|
|
0
|
3647
|
March 24, 2018
|
|
On a very cold morning, Boojho and Paheli were talking with each other as they walked down to their school
|
|
0
|
4500
|
March 24, 2018
|
|
On an average, an adult human being at rest breathes 15-18 times per minute
|
|
0
|
1988
|
March 24, 2018
|
|
Which gas present in air is essential for aerobic respiration?
|
|
0
|
513
|
March 24, 2018
|
