Question Text
Question 2 :
Pick the odd-one-out from the group given below on the basis of respiratory organ:
Question 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cbabf59b460d7261ec7b.jpg' />
Observe the above figure carefully and answerthe following:
In which jar will the amount of $CO_2$, be the lowest ?
Question 5 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cba5f59b460d7261ec75.jpg' />
Observe the above figure carefully and answer the following question.
Which process is being tested in the activity?
Question 7 :
State true or false:The size of the chest cavity increases during inhalation.
Question 8 :
State true or false: Frogs breathe through their skins as well as their lungs
Question 10 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cba7f59b460d7261ec77.jpg' />
Observe the above figures given as Figure (A) and (B), answer the following:
Which of the figures A or B indicates the process of inhalation ?
Question 13 :
Small openings on the sides of the body of an insect is called:
Question 18 :
Breathing is a processthat:
(a) provides $O_2$ to the body
(b) breaks down food to release energy
(c) helps the body to get rid of $CO_2$
(d) produces water in the cells.
Which of the following gives the correct
combination of functions of breathing ?
Question 20 :
Normal range of breathing rate per minute in an average adult person at rest is
Question 23 :
Which of the following are the similarities between aerobic and anaerobic respiration
Question 24 :
State true and false:Exhaled air has more percentage of $CO_2$ than inhaled air.