Question Text
Question 1 :
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 2 :
Exchange of gases in the leaves takes place with the help of ______
Question 4 :
State true or false:Plants carry out photosynthesis only during the day and respiration only at night.
Question 7 :
Pick the odd-one-out from the group given below on the basis of respiratory organ:
Question 8 : <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 9 :
The process of cellular respiration which takes place in presence of oxygen is called ______.
