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10. Respiration in Organisms-Additional Questions With Solutions Science Class 7 In English
Last Updated : 06 March 2026
Explore science Solutions for Class 7 Chapter 10. Respiration in Organisms Topic Additional Questions With Solutions in English medium.
10. Respiration in Organisms-Additional Questions With Solutions Science Class 7 In English
Last Updated : 06 March 2026
10. Respiration in Organisms-Additional Questions With Solutions Science Class 7 In English
10. Respiration in Organisms
Additional Questions With Solutions
Additional Questions With Solutions
Ques: What is cellular respiration?
Ans: The process of breakdown of food in the cell with the release of energy is called cellular respiration.
Ques: Where does cellular respiration take place?
Ans: It take place in the cells of organisms.
Ques: Write the name of respiratory organs of earthworm.
Ans: Skin.`
Ques: Write the differences between aerobic respiration and anaerobic respiration.
Ans:
Ques: What is aerobic respiration ?
Ans: Breakdown of glucose occurs with the use of oxygen.
It is called aerobic respiration.
Ques: What is anaerobic respiration?
Ans: food can also be broken down, without using oxygen. This is called anaerobic respiration.
Ques: What are anaerobes?
Ans: Some organisms such as yeast that can survive in the
Absence of air. they are called anaerobes.
Ques: Why do you get muscle cramps after heavy exercise?
Ans: There begins to lack of oxygen during heavy exercise and muscle cells respire anaerobically by which glucose produces lactic acid. The accumulation of lactic acid causes muscle cramps.
Ques: Why do we get relief from cramps after a hot water bath or a massage.
Ans: The blood circulation increases after a hot water bath or a massage. As a result, the supply of oxygen to the muscle cells increases by which there takes place the complete breakdown of lactic acid into carbon dioxide and water.
Ques: What are spiracles?
Ans: Other insects also have similar opening. These opening are called spiracles.
Ques: What are tracheae?
Ans: Insects have a network of air tubes called tracheae.
Ques: What is inhalation?
Ans: The taking in air rich in oxygen into the body is called
Inhalation.
Ques: What is exhalation?
Ans: Giving out of air rich in carbon dioxide is known as exhalation.
Ques: What is breathing rate?
Ans: The time of time a person breathes in a minute is termed As the breathing rate.
Ques: What is breathing rate in an adult?
Ans: 15-18 times.
Ques: Why do we yawn?
Ans: When reduce our respiratory rate we do not get enough oxygen hence yawns comes again and again for completing the oxygen demand and we take deep breaths.
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NCERT Solutions for Class 7 science Chapter 10. Respiration in Organisms Topic Additional Questions With Solutions
NCERT Solutions for Class 7 science Chapter 10. Respiration in Organisms Topic Additional Questions With Solutions are prepared to help students understand important concepts of the chapter in a simple and clear manner. These solutions are based on the latest CBSE syllabus and follow the official NCERT textbooks. Students who are searching for accurate answers and step-by-step explanations can use these solutions to improve their learning and prepare better for school exams as well as board examinations.
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About Chapter 10. Respiration in Organisms of Class 7 science
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10. Respiration in Organisms-Additional Questions With Solutions Science Class 7 In English
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10. Respiration in Organisms-Additional Questions With Solutions Science Class 7 In English Study Materials For Class 6 to 12
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