10. Respiration in Organisms Class 7 Science [LATEST] Solutions topic -4 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 -4 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
4. topic -4
Extra Question:
Que: What are the end probucts of aerobic respiration.
Ans: During aerobic respiration, carbon dioxide and water are eleased along with a large amount of energy.
Que: The cellular respiration process takes place in which cell organelle?
Ans: Cellular respiration takes place in the mitochondria of the cell.
Que: in some animals, exchange of gases takes place through its thin and moist skin. Name one such animal?
Ans: Earthworm is an animal where exchange of gases during breathing or respiration takes place tjrough lits thin and moist skin.
Que:Give the name of respiratoyr organs in following animals.
(a) Fish
(b) Human being
Ans:
(a) Fish - Gills
(b) human being - lungs
Que: Our nostrills has hair and mucous. What is the need to have them in our nasal cavity?
Ans: Our nostrills possess hairs and mucous lining. These help in preventing dirt, dust and germs from entering our respiratory system.
Que:Sometime we seen that farmers loosen the soil. What is the reason behind it?
Ans: The farmers sometimes loosen the soil. This helps the root to through the air present in the space between soil particles.
Que:Various organs constitute the respiratory system of human. These organs are locted according to their functions. Identify them.
Ans: The various organs in the respiratory system of human are nostrills, nasal passage, nasal cavity, windpipe and lungs.
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