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10. Respiration in Organisms Science class 7 in English Medium ncert book solutions Additional Questions With Solutions
10. Respiration in Organisms Additional Questions With Solutions – Complete NCERT Book Solutions for Class 7 Science (English Medium). Get all chapter explanations, extra questions, solved examples and additional practice questions for 10. Respiration in Organisms Additional Questions With Solutions to help you master concepts and score higher.
10. Respiration in Organisms Science class 7 in English Medium ncert book solutions Additional Questions With Solutions
NCERT Solutions for Class 7 Science play an important role in helping students understand the concepts of the chapter 10. Respiration in Organisms clearly. This chapter includes the topic Additional Questions With Solutions, which is essential from both academic and examination point of view. The solutions provided here are prepared strictly according to the latest NCERT syllabus and follow the guidelines of CBSE to ensure accuracy and relevance. Each question is explained in a simple and student-friendly manner so that learners can grasp the concepts without confusion. These NCERT Solutions are useful for regular study, homework help, and exam preparation. All textbook questions are solved step by step to improve problem-solving skills and conceptual clarity. Students of Class 7 studying Science can use these solutions to revise important topics, understand difficult questions, and practise effectively before examinations. The chapter 10. Respiration in Organisms is explained in a structured way, making it easier for students to connect the theory with the topic Additional Questions With Solutions. By studying these updated NCERT Solutions for Class 7 Science, students can build a strong foundation, boost their confidence, and score better marks in school and board exams.
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.
See other sub-topics of this chapter:
1. topic -1 2. NCERT Exercise 3. Additional Questions With Solutions 4. topic -4