|
Explain the mechanism of breathing in human beings
|
|
1
|
1809
|
March 24, 2018
|
|
How does gaseous exchange take place in earthworms , fish?
|
|
1
|
1032
|
March 24, 2018
|
|
Distinguish between the following. Breathing and Respiration
|
|
1
|
985
|
March 24, 2018
|
|
List the similarities and differences between aerobic and anaerobic respiration
|
|
1
|
2042
|
March 24, 2018
|
|
Observe the figures given as (A) and (B) and answer the following
|
|
1
|
671
|
March 24, 2018
|
|
A food stall owner was preparing dough for making bhaturas
|
|
1
|
5285
|
March 24, 2018
|
|
Observe the figure given below carefully and answer the following questions.Which process is being tested in the activity?
|
|
1
|
1802
|
March 24, 2018
|
|
Observe the figure given below carefully and answer the following questions
|
|
1
|
1246
|
March 24, 2018
|
|
Paheli participated in a 400 m race competition held at her school and won the race
|
|
1
|
2410
|
March 24, 2018
|
|
Explain respiration in plants
|
|
1
|
307
|
March 24, 2018
|
|
What facilitates opening and closing of stomatal pores?
|
|
1
|
430
|
March 24, 2018
|
|
Why should you breathe through your nose and not your mouth?
|
|
1
|
350
|
March 24, 2018
|
|
Explain the process of breathing in fish
|
|
1
|
908
|
March 24, 2018
|
|
How do frogs breathe on land and in water?
|
|
1
|
1342
|
March 24, 2018
|
|
What happens to the air we breathe in, once it reaches the lungs?
|
|
1
|
1189
|
March 24, 2018
|
|
Write the difference in the composition of inhaled and exhaled air
|
|
1
|
905
|
March 24, 2018
|
|
Explain the role of the diaphragm in the process of breathing
|
|
1
|
522
|
March 24, 2018
|
|
Insects and leaves of a plant have pores through which they exchange gases with the atmosphere
|
|
1
|
2038
|
March 24, 2018
|
|
Whenever we feel drowsy or sleepy we start yawning
|
|
1
|
2716
|
March 24, 2018
|
|
On a very cold morning, Boojho and Paheli were talking with each other as they walked down to their school
|
|
1
|
2362
|
March 24, 2018
|
|
On an average, an adult human being at rest breathes 15-18 times per minute
|
|
1
|
1144
|
March 24, 2018
|
|
Which gas present in air is essential for aerobic respiration?
|
|
1
|
365
|
March 24, 2018
|
