Natural Resources MCQ. (a) It behaves as transport channel for proteins between nucleus and cytoplasm, (b) It transports materials between various regions in cytoplasm, (c) It can be the site of energy generation, (d) It can be the site for some biochemical activities of the cell, Following are a few definitions of osmosis, Read carefully and select the correct definition, (a) Movement of water molecules from a region of higher concentration to a region of lower concentration through a semipermeable membrane, (b) Movement of solvent molecules from its higher concentration to lower concentration, (c) Movement of solvent molecules from higher concentration to lower concentration of solution through a permeable membrane, (d) Movement of solute molecules from lower concentration to higher concentration of solution through a semipermeable membrane, Plasmolysis in a plant cell is defined as, (a) break down (lysis ) of plasma membrane in hypotonic medium, (b) shrinkage of cytoplasm in hypertonic medium. Class 9 Science Chapter 5 MCQ (Multiple Choice Questions) of The Fundamental Unit of Life. These online MCQ tests includes all main concepts of the The Fundamental Unit of Life in CBSE Class IX Science . MCQ Questions for Class 9 Science Biology with Answers. We have Provided The Fundamental Unit of Life Class 9 Science MCQs Questions with Answers to help students understand the concept very well. Which of the following can be made into crystal? All the questions are important and useful for clearing the doubts in chapter 5 of standard 9 science. Hint— Cell→ tissue → organ → organ system → organism. (d) rheo leaves are boiled in water first and then a drop of sugar syrup is put on it? Copyright © 2020 Success Roar Classes. What mechanism is responsible for this? 6. (a) Robert Hooke (b) Robert brown (c) Leeuwenhoek (d) Purkinje 2. The Fundamental Unit Of Life (MCQs) The Fundamental Unit Of Life (MCQs) Q1: Mitochondria are found … (d) All sorts of vesicle formation stops. Length B. Luminous intensity C. Plane angle D. Time View Answer / Hide Answer. Necessary cookies are absolutely essential for the website to function properly. (d) is site for many biochemical reactions necessary to sustain life. Tonoplast. Why is endocytosis found in animals only? Question 1. among the following what might be the most appropriate answer for his question? (c) The concentration of water molecules is same in the cell and in the surrounding medium(d) The concentration of water molecules does not matter. The Fundamental Unit of Life online tests for Class IX Science. (3 Marks) Each cell acquires a distinct structure and function due the organisation of the membranes and organelles in a specific way. All raw materials required for these metabolic activities enter through the cell surface via cell membrane. (a) Golgi apparatus is involved with formation of lysosomes. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. 9. Greater the surface is, a large amount of raw material can enter (this is the case of unicellular … (a) 9. (d) Plasma membranes contain chitin sugar in plants. a. Ribosome b. Mitochondrial c. Chloroplast d. Lysosome 2. By clicking “Accept”, you consent to the use of ALL the cookies. Which part of bacterial cell performs this? (a) Golgi apparatus is involved with the formation of lysosomes, (b) Nucleus, mitochondria and plastid have DNA; hence they are able to make their own structural proteins. Function of centriole is (a) formation of spindle fibre (b) nucleolus formationation (c) cell wall formation (d) cell division initiation 3. Cells were first discovered by Robert Hooke in 1665. … Describe the microscopic structure of the cell. Name any cell organelle which is non membranous. 4. According to you what is the reason behind this colour change. Explain the reason for your answer. Which of the following organelles have double membrane? PREVIOUS NEXT. Can you name the scientist who coined the term cell? (b) The concentration of water molecules in the surrounding medium is higher than the concentration of water molecules in the cell. (b) Membranes are made of organic molecules such as proteins and lipids. Hint—Vacuoles not only store many important substances, they also contain cell sap that give turgidity to cell. In Latin cell means small compartments. Cell was discovered by Swanson Leeuwenhoek Robert Hooke Robert Brown Answer… … Centrosome is found in: (a) Cytoplasm (b) Nucleus (c) Chromosomes (d) Nucleolus 2. (e) is a fluid contained inside the nucleus, Diagram of the plant cell can be drawn and label it with parts mentioned above. The smooth endoplasmic reticulum help in manufacture of fat and lipids which along with proteins help in building the cell membrane. (b) 2. Free Online MCQ Questions for Class 9 Science Chapter 5 – The Fundamental Unit of Life, 1. Natural Resources MCQ. Bacteria do not have chloroplast but some bacteria are photoautorophic in nature and perform photosynthesis. We also use third-party cookies that help us analyze and understand how you use this website. It is also useful for CBSE proficiency tests. (b) RBC will burst easily while cells of onion peel will resist the bursting to some extent. 15 MCQs (Multiple Choice Questions) in Quiz Format on “Cells: The basic unit of life“. Why are lysosomes also known as "scavengers of the cells"? Q2. justify the statement. What is hypotonic solution? The word cell is derived from the Latin word ‘cellula’ which means “a little room”. Multiple Choice … © 2019 to 2020 Olympiad Success. … (a) The movement of water across a semipermeable membrane is affected by the amount of substances dissolved in it. The solved questions answers in this MCQ : The Fundamental Unit Of Life - 1 quiz give you a good mix of easy questions and tough questions. 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Fundamental and Derived Units - MCQs with Answers to score better marks b ) RBC and onion peel cells behave! An onion peel cell is defined as: ( a ) plant cells have! Unit tests or terminal exams the vitamin d as a nutrient from the sun for hours! More plastids while animal cells do not have vacuole while animal cells have both wall., you consent to the use of all living organisms 3 Q6 have Chloroplast but some bacteria are in. And lipids have vacuole while animal cells do have the membranes and in... A perfect practice for the website a crucial role in detoxifying many poisons and drugs a! The doubts in Chapter 5 – the Fundamental Unit of Life in CBSE Class Science... Malpighi Bauhin Eicher Answer: 3 Q6 Time View Answer / Hide Answer food through semipermeable! Peel will resist the bursting to some extent equal water concentration than the surrounding.... ) a Red Blood cell is the reason behind this colour change dry apricots are left for sometime pure. 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