10. Respiration in Organisms Class 7 Science [LATEST] Solutions topic -1 in English - CBSE Study
NCERT Solutions for Class 7 Science are carefully prepared according to the latest CBSE syllabus and NCERT textbooks to help students understand every concept clearly. These solutions cover all important 10. Respiration in Organisms with detailed explanations and step-by-step answers for better exam preparation. Each topic -1 is explained in simple language so that students can easily grasp the fundamentals and improve their academic performance. The study material is designed to support daily homework, revision practice, and final exam preparation for Class 7 students. With accurate answers, concept clarity, and structured content, these NCERT solutions help learners build confidence and score higher marks in their examinations. Whether you are revising a specific topic or preparing an entire chapter, this resource provides reliable and syllabus-based guidance for complete success in Science.
Class 7 English Medium Science All Chapters:
10. Respiration in Organisms
1. topic -1
Chapter Review:
- The process of breakdown of food in the cell with the release of energy is called cellular respiration.
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The process of breakdown of food in the cell with the release of energy is called cellular respiration.
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Food can also be broken down , without using oxygen.This is called anaerobic respiration.
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Some organisms such as yeast that can survive in the absence of air. they are called anaerobes.
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Yeasts are used to make wine and beer.
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The taking in of air rich in oxygen into the body is called inhalation
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Giving out of air rich in carbon dioxide is known as exhalation. .
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The number of times a person breathes in a minute is termed as the
breathing rate. -
An adult human being at rest breathes in and out 15–18 times in a minute.
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Insects have a network of air tubes called tracheae.
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Increased physical activity enhances the rate of breathing.
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