cbse class 9 biology the fundamental unit of life mcq
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With the help of enzymes from RER, Golgi bodies also form…. Chapter-wise NCERT Solutions for Class 9 Science Chapter 5 The Fundamental Unit of Life (Biology) solved by Expert Teachers as per NCERT (CBSE) Book guidelines. Which of the following are the main constituents of cell wall? (a) Golgi body Answer: The golgi bodies consist Of a system of membrane-bound vesicles arranged in stacks called cisterns. 4. The solution in which a cell will gain water by osmosis is termed as 1. Who discovered the nucleus of the cell? Question 11. Cell wall c. Nucleus d. Plastid e. All. Question 9. Answer: Mitochondria is known as powerhouse of the cell because they store energy in the form of ATP. a. (b) Cytoplasm: It is transparent jelly-like thick substance present in the cell. How does Amoeba obtain it’s food? If there were no Golgi bodies, packaging and dispatching of materials synthesised by the cell will be stocked. (a) Virchow 38. Question 8. Onion peel cell is a plant cell— an eukaryote. (c) endoplasmic reticulum (d) ribosome (a) Robert Hooke (b) Robert brown (c) Leeuwenhoek (d) Purkinje 2. Amoeba, Paramoecium, Chlamydomonas, bacteria. They also help in the storage of essential material required by plants for their growth like amino acids, sugar and various organic substances. Question 6. 31. These proteins and lipids help in the building of the cell membrane. Anu is a five year old girl who joined the swimming classes. The endoplasmic reticulum is involved in the transportation of protein and other material as well as the site for some biochemical activities. Chapter-wise NCERT Solutions for Class 9 Science Chapter 5 The Fundamental Unit of Life (Biology) solved by Expert Teachers as per NCERT (CBSE) Book guidelines. Question 8. (c) Sachin showed the value of being helpful, responsible behaviour. (d) Robert Hooke, 4. Answer: (i) The difference in the concentration of water, one should have higher concentration than the other. Answer: Robert Hooke observed that cork consists of box like compartments which formed a honeycomb structure. (c) Robert Brown (d) Purkinje Any electron microscopic diagram of Nucleus can be drawn. He observed the cells in a slice of cork with the help of a primitive microscope made by him. 3. a. Chitin b. Cellulose c. Protein and lipid. These are amino acids, sugars, various organic acids and some proteins. NICE QUESTIONS AND HELPS A LOT FOR PREPARING FOR EXAMS DURING CORONA PERIOD. In case you want to be notified about school in your locality then please register here. Answer: Question 4. The animal cell which does not possess nucleus is Which of these is not related to endoplasmic reticulum? This contains 10 Multiple Choice Questions for Class 9 MCQ : The Fundamental Unit Of Life - 1 (mcq) to study with solutions a complete question bank. NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12. a. smooth endoplasmic reticulum b. Mitochindria c. Ribosome d. Nucleus. 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I would recommend BYJU’S for every child. 42. NCERT Exemplar Problems Class 9 Science – The Fundamental Unit of Life Multiple Choice Questions (MCQs) Question 1: Which of the following can be made into crystal? (a) The concentration of water molecules in the cell is higher than the concentration of water molecules in surrounding medium, (b) The concentration of water molecules in surrounding medium is higher than water molecules concentration in the cell, (c) The concentration of water molecules is same in the cell and in thesurrounding medium, (d) Concentration of water molecules does not matter. (i) A – Golgi body (ii) B – Mitochondria Name the cell organelle which helps in the formation of lysosome. What is the role, of cell organelles in the cell? The site of energy generation is mitochondria. The green colour pigment present in leaf is called chlorophyll which helps in the photosynthesis and a plastid with chlorophyll is called chloroplast. Your email address will not be published. You are advised not to use calculator or any other help while answering. Plasma membrane is made up of which two components? 27. (d) Protein, 3. Who coined the term protoplasm? Name 3 features seen/present in almost every cell. Plasma mebrane b. Cytoplasm c. Organelles d. Nucleus. Draw a neat labelled diagram of plant cell and label its parts. Why? Online Test of Chapter 5 The Fundamental unit of Life Quiz 1 Science| Class 9th 1. Who discovered the nucleus of the cell? (b) The salt outside the salad acts as hypertonic solution as it has less water concentration and therefore the cell looses water by osmosis. Question 9.What is diffusion? What is the Junction of plastids? Lysosomes are known as suicide bags because sometimes they release the powerful digestive enzymes them within the cell cause self- destruction of its cells.
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