Topic - Respiration
In this Worksheets for Science you will find different types of questions related to the topic Respiration that will help you to practice the topic more efficiently.
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| Worksheets for Science (Topic - Respiration) |
Multiple Choice Questions
1.We breathe out _______________.
(a) carbon dioxide (b) oxygen (c) neon
2.The exchange of gases takes place in the _______________.
(a) lungs (b) trachea (c) pharynx
3.Cellular respiration takes place _____________ the cells.
(a) outside (b) inside (c) above
4.Aerobic respiration takes place in ______________.
(a) human beings (b) higher animals (c) both a and b
5.________________ molecules of ATP are produced from one glucose molecule in aerobic respiration.
(a) 30 (b) 36 (c) 38
6.________________ respiration is found in lower animals.
(a) aerobic (c) anaerobic (c) none
7.________________ is the common path for food and air.
(a) larynx (b) pharynx (c) trachea
8.________________ is absorbed from the lungs through capillaries.
(a) oxygen (b) carbon dioxide (c) nitrogen
9.Human body consists of _____________ lungs.
(a) three (b) four (c) two
10.The right lung has ______________ lobes.
(a) four (b) two (c) three
Answers - 1.carbon dioxide 2.lungs 3.inside 4.both a and b 5.38 6.anaerobic 7.pharynx 8.oxygen 9.two 10.three
Fill ups
1.The process in which food is oxidized to get energy, CO2 and H2O is called _______________.
2.Cellular respiration is also known as _______________ respiration.
3.The full form of ATP is _______________.
4.________________ respiration takes place in the absence of oxygen.
5.During vigorous exercise, _____________respiration takes place inside the muscles.
6.The branches of bronchi are known as _____________.
7.Trachea is also known as ____________.
8._____________ is known as the voice box.
9.Trachea is divided into branches to form ______________.
10.________________ are found at the end of bronchioles.
Answers - 1.respiration 2.internal 3.Adenosine Triphosphate 4.anaerobic 5.anaerobic 6.bronchioles 7.wind pipe 8.larynx 9.bronchi 10.alveolar sacs
Write True if the statement is correct and False if the statement is incorrect.
1.We need nitrogen for respiration.
2.Breathing is also known as external respiration.
3.The energy released during cellular respiration is stored in the form of ATP.
4.ATP can't be stored inside the body.
5.A lot of energy is released in the process of breathing.
6.The process of breathing takes place with the help of enzymes.
7.1 molecule of ATP is produced from 1 molecule of glucose in anaerobic respiration.
8.The hair inside the nasal cavity purifies the air.
9.A few alveoli are present in the alveolar sacs.
10.Pleural fluid is filled inside the pleural membrane.
Answers - 1.False 2.True 3.True 4.False 5.False 6.False 7.False 8.True 9.False 10.True
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