They do not have ribosomes attached on their surfaces. Answer: A cell is capable of carrying out all the life functions; such as nutrition, excretion, respiration, etc. Question 25. Education Franchise × Contact Us. Extra Questions for Class 9th: Ch 5 The Fundamental unit of Life (Science) Important Questions Answer Included Very Short Answer Questions (VSAQs): 1 Mark Q1. The best app for CBSE students now provides The Fundamental Unit of Life class 9 Notes latest chapter wise notes for quick preparation of CBSE exams and school based annual examinations. These are similar in structure and function. Movement of large molecules occur by active transport. Which organelles other than nucleus contain DNA? Why are peroxisomes mostly found in kidney and liver cells? What is the Structural Organisation of a Cell? 3. Answer: Question 4. Answer: Answer: Contact us on below numbers. Ribosome. are present. Understand the differences between an animal cell and a plant cell. Why the cell is called the structural and Junctional unit of life? Additionally, the cell is the smallest unit of life … Question 24. 2. CLASS 9 SCIENCE CHAPTER 5 THE FUNDAMENTAL UNIT OF LIFE QUESTION ANSWERS, If the organisation of a cell is destroyed due to some physical or chemical Which plastids are colourless? Question 3. Class 1 - 3; Class 4 - 5 ; Class 6 - 10; Class 11 - 12; CBSE. Question 20. Answer: (a) The apricots swell due to osmosis initially and when transferred to sugar solution shrink again due to exosmosis. B. Protoplasm. Answer: Name a cell organelle which is non-membranous. Complex substances are broken down into simpler ones inside the food vacuole which then diffuse into the cytoplasm. Describe the microscopic structure of the cell. Endocytosis is the ingestion or engulfment of food and other material by folding of the plasma membrane it as seen in Amoeba. Answer: If Golgi apparatus is not there then materials synthesized by cell will not be packaged and transported. All living organisms are made up of cells. Question 21. In animal cells they are larger and only one or two in number, while in plants they are smaller and more in number. Question 2. Answer- The proteins are synthesized in the Ribosome. Give its composition. Question 2. So, if even a single link is missing, the cell ultimately suffers and die. What is a Cell Made Up of? Answer : This is the outermost covering of the cell that separates the contents of the cell from its external environment. Therefore, protoplasts of plant cells are connected by cytoplasmic channels through their walls which are called as plasmodesmata. Whereas, in RBC the movement of water inside the cell due to osmosis will lead to bursting of the cell because it does not have a rigid cell wall. Answer- Lipids are synthesized in Smooth endoplasmic reticulum and the proteins are synthesized in endoplasmic reticulum. ____ is commonly called the physical basis of life. Question 19. 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By learning these two answers students will be able to easily answer the MCQ questions. Structural Organisation of Cell ,The Fundamental Unit of Life - Get topics notes, Online test, Video lectures, Doubts and Solutions for CBSE Class 9 on TopperLearning. (c)Liver cell. Question 9. Virchow. Dear Student, There are study material/test/sample papers/revision notes given on our website which can be referred to enhance your learning. Question 29. None of … NCERT Solutions Class 9 Science Chapter 5 The Fundamental Unit Of Life. Question 2: Why is the cell called the structural and functional unit of life? The invention of the electron microscope in 1940 enabled the scientists to observe the cell in greater detail. The S Chand Biology Class 9 Solutions is considered as one of the best study tools to prepare for the exam. Answer: Question 8. Plasma membrane is made up of which two components? Cell wall and chloroplast, Question 13. Question 11. When kept in a hypotonic solution, the onion cells will become turgid because the water will Question 6. Answer: Answer: NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12, Extra Questions for Class 9 Science Chapter 5 The Fundamental Unit of Life. Where will you find more number of ribosomes-in cancer cells or in fat cells? Why does the skin of your finger shrink when you wash clothes for a long time? If you have any query regarding NCERT Solutions for Class 9 Science Chapter 5 The Fundamental Unit of Life , drop a comment below and we will get back to you at the earliest. Plants absorb all the colours in the spectrum. Answer: 1. All raw materials required for these metabolic activities enter through the cell surface via cell membrane. Answer: Question 2. 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