Worksheetsrespiratory system
Total questions: 9
Worksheet time: 20mins
How do adult amphibians such as frogs breathe?
How do fish breathe?
How do plants take in and give out air?
What happens to the diaphragm during inhalation and exhalation of air?
Study the experimental set-up below. After a few hours some water droplets formed on the inner surface of the plastic bag. What can be concluded from the above experiment?
State the percentage of the following gases in air. Carbon dioxide, Nitrogen, Oxygen, Water vapour and other gases
How do plants carry out gaseous exchange with the surroundings?
Through air sacs
Through stomata
Through breathing holes
Through tiny openings found on roots
Which of the following animals does not breathe through lungs?
Dolphin
Bird
Bee
Turtle
Which of the following groups of animals can have more than one organ?
Fish
Reptiles
Mammals
Amphibians
