Check the below NCERT MCQ Questions for Class 7 Science Chapter 3 Fibre to Fabric with Answers Pdf free download. Answer: Class 7 Science Chapter 4 Important Questions and Keywords of Heat updated for new academic session 2020-21. Actually, they quickly swallow the grass and store it, in a part of the stomach, called “rumen”. (c) (iii) and (iv) The long structure of small intestine is accommodated in small space within our body. Question 18. True (a) fats into fatty acids and glycerol (b) Molars and premolars Do you agree? Question 16. Nutrition in Animals Class 7 Extra Questions Very Short Answer Type. What do people expect from government in a democracy? 8. Answer: Answer: Question 17. Here we have covered Important Questions on all topics for Class 7 Science subject. Question 5. Question 12. (a) force provided by the muscular tongue Answer: Question 15. Prelude. (d) bile juice is produced [NCERT Exemplar] Questions for he most important chapters will be picked and asked in the examinations. Question 1. All the others are gland. How can you prepare ORS at home? (a) Assimilation food vacuole and contractile vacuole. Science (www.olympiadsuccess.com) Chapter 2: Nutrition in Animals. Permanent, Question 6. (b) Name the solution of sugar and salt in water. Answer: After surgical removal of gall bladder, ‘A’ would face problems in digestion of fat and fatty substances when consumed in bulk. All Chapters quizzes, Notes, and Question Papers. Question 1. He also explained him the proper scientific reason behind it. Why is it given to a person suffering from diarrhoea? Answer: There are 24 sets of MCQ tests for practice containing more than 120 questions. Explain. [NCERT Exemplar; HOTS] The swallowed food moves downwards in the alimentary canal because of [NCERT Exemplar] (d) (i) and (iv) You could identify drink A as lime juice and B as bitter gourd juice. Name the various components of food and their simpler forms. Answer: These animals quickly swallow the grass and store it in a part of stomach called rumen. [NCERT Examplar] Question 6. These vacuoles are of two types, i.e. The gall bladder releases the bile juice into the small intestine whenever food reaches there. (a) digest the fatty food substances Suggest the organ of digestive system where the digestive juices from liver and pancreas is poured. Alimentary canal is different from digestive system. Label the given figure as directed below in A to D and give the name of each type of teeth. 1.1 Class 7 Social Science Extra Questions- Devotional path; 1.2 Class 7 Social Science Extra Questions- On Equality; 1.3 Class 7 Social Science Extra Questions- Political Formations; 1.4 Class 7 Social Science Extra Questions- Regional Cultures; 1.5 Class 7 Social Science Extra Questions- The Mughal Empire ‘A’ got her gall bladder removed surgically as she was diagnosed with stones in her gall bladder. Question 19. simpler form, digestion, Question 4. Ruminants such as cows and buffaloes swallow their food hurriedly and store it in a part of the stomach called rumen. Answer: The process by which absorbed food is taken by body cells and is used for energy, growth and repair is called assimilation. These glands are salivary glands, liver and pancreas. Small intestine in herbivores is longer than in carnivores. Simplest form of fat is sugars and glucose. (c) tongue True, Question 7. (c) Gums Explain how the digestion of cellulose occurs in grass eating animals. Acids, Bases and Salts Class 7 MCQs Questions with Answers. Inspite of being blindfolded, one could identify two different drinks with the help of taste buds present in the tongue. Answer: Answer: (i) They have very thin walls. Answer: Points To Remember; Check the below NCERT MCQ Questions for Class 7 Science Chapter 6 Physical and Chemical Changes with Answers Pdf free download. In an adult human, there are total 32 teeth. it constantly changes its shape and position. (d) exchange of gases only Question 3. (b) Compare the number and type of teeth in an adult (say your parents or cousins who have reached the age of 25-30 or more). It is called ‘hicki’ in our local language. How could you do it inspite of being blindfolded? Cud is the name given to the food of ruminants which is [NCERT Exemplar] True, Question 6. They grow during infancy, i.e. 2. Question 9. (a) Name the term used to describe the condition in which a person passes out watery stools. The various components of food and their simpler forms are. Refer to figure on page 17. trapped food particles. Question 8. [NCERT Exemplar] Feeding and Digestion in Amoeba. The difference between milk teeth and permanent teeth are, Question 9. Oral rehydration solution is the solution of sugar and salt in a particular ratio in the clean water. Milk teeth are replaced by permanent teeth in human. (d) the contraction of muscles in the wall of foodpipe, Question 4. Question 3. (c) Bile juice helps in digestion of fat by breaking down big fat droplets into smaller droplet. Large intestine absorbs ….. and …… from undigested food. (c) glycerol Boojho took some grains of boiled rice in test tube ‘A’ and Paheli took boiled and chewed rice in test tube ‘S’. (c) rumen Which solution will be basic in nature? Answers: Answer: Chapter 2: Nutrition in Animals. Much use of cold drink should also be avoided.”, Question 2. Answer: A butterfly uses its feeding tube to suck nector from flowers. (c) tongue, absorption, taste, swallow [HOTS] List the preventive measures that one should adopt for avoiding tooth decay. The fats cannot be digested easily because they are insoluble in water and are present as large globules. Explain how assimilation is different from absorption. [NCERT Examplar; HOTS] Answer: Nutrition in Animals Class 7 MCQs Questions with Answers. (d) cellulose breaks down into smaller components which are egested as roughage Comment. (d) Small intestine, because it carriers the process of digestion and rest are not involved in digestion. Name the mode of nutrition in which solid whole food particles is ingested. Choose the correct order of terms that describe the process of nutrition in ruminants, There are given some parts of digestive system, choose the odd one out. Following statements describe the five steps in animal nutrition. (c) gravitational pull Answer: Animals are ……. Time – 05 Minutes. Tutorial for Learning C Programming: Is It Possible to Learn the Programming Language Online. In this condition there is a loss of water and salt from the body of a person. When a person passes out watery stools frequently, the disease is called diarrhoea. Question 11. Question 8. Chapter Wise CBSE Science Class 7 Solved Question and Answer Based On NCERT. Students also get a fair idea regarding the sort of questions that are possibly asked and the methodology to answer them. (a) Which organ secretes the bile juice? (a) kills the harmful bacteria that may enter along with the food CBSE Class 7th Science solutions provide ample material to enable students to form a good base with the fundamentals of the NCERT Class 7 Science textbook. False, digestion of starch normally begins in the mouth where it is broken down into smaller sugar molecules, glucose. Swallowing → partial digestion (cud) → cud brought back to mouth → chewing of cud → other compartments of stomach → small intestine → complete digestion. Name the simple forms of carbohydrates, fats and proteins. Chapter 4: Heat. True (c) Tongue, because rest all are digestive processes and tongue is a part of digestive system. Question 10. True. 6. However, the finger-like outgrowths of human intestine helps to. (a) large intestine (c) absorb the digested food (c) the cellulose digesting bacteria convert cellulose into fibres These questions will help all class 7 students including students from schools like Kendriya Vidyalaya (KVs), DAV, DPS, etc. His father smiled and explained him that it is only a myth. These are incisors, canines, premolars and molars. False, diarrhoea can be treated by giving a solution of sugar and salt in the clean water for several times in a day. (b) cellulose gets absorbed in the human blood and converts into fibres Ruminants have four chambers of stomach. Answer: Register online for Science tuition on Vedantu.com to score more marks in your examination. Answer: Question 4. [NCERT Examplar], Answers: Answer: Answer: (c) capture of food and movement, Question 8. (c) The grinding and chewing teeth as C Question 22. What colour change would they have observed? Chapter 10 – Life in the Deserts; Class 7 History – Our Pasts II. You were blindfolded and asked to identify the drinks provided in two different glasses. Question 1. Answer: Multiple Choice Questions . Answer: Additional breakdown of starch occurs in the small intestine. NCERT Solutions for Class 7 Science PDF free download, NCERT Solutions for Class 7 Science Chapter 2 Nutrition in Animals, to Study online or download free in PDF form. Question 1. With the help of labelled diagram show the gradual decay of tooth. Alimentary canal is a long, muscular coiled tube. (c) She is sincere, curious and has interest in science. But later the partially digested food (cud) returns to the mouth in small lumps and the animal chews it. Students are advised to practice the NCERT MCQ Questions for Class 7 Science Chapter 2 Nutrition in Animals with Answers Pdf free download is available here. Answer: Register online for Science tuition on Vedantu.com to score more marks in your examination. This digested food is returned to the buccal cavity for the complete process of digestion”. The maid told that his son was passing watery stools frequently that’s why she didn’t come. (b) (ii), (iii) and (iv) (c) gall bladder (d) makes the medium alkaline Bacteria are Gum present in our mouth but they are not harmful to us. Food vacuole contains food surrounded by water while contractile vacuole contains liquid or water and controls water regulation activity in Amoeba. Answer: Question 5. (b) capture of food only In herbivores, digestion of cellulose takes a longer time. What is the total number of teeth in an adult human? Describe alimentary canal briefly. He asked his father. (b) Pulp cavity (d) None of these Maharashtra Class 7 Science General Science (Solutions) Solutions are created by experts of the subject, hence, sure to prepare students to score well. (d) nitrogen dioxide. Chapter 1 Nutrition in Plants Class 7 Extra Questions. (a) liver, salivary gland, starch, gall bladder Question 2. Suddenly, Boojho started coughing violently. Question 4. Question 7. Hydrochloric acid is secreted by Here you can get Class 7 Important Questions Science based on NCERT Text book for Class VII. Answer: Suddenly he got hiccups. (c) taste of the food is perceived The enzymes present in the saliva convert [NCERT Exemplar] The different organs of the alimentary canal are as follows : Question 28. incisor, cannines, premolar, molar, Question 1. Yes, liver produces bile which has bile salts. Question 2. Question 12. (d) the contraction of muscles in the wall of foodpipe Answer: (c) proteins into amino acids Their role is to increase the surface area for rapid absorption of digested food. Four kinds of teeth present in human are ……, …….., …….. and …….. It is because the cellulose digesting bacteria are not present in the body of human beings due to which human beings cannot digest cellulose (present in plant foods). Class 7 Science Chapter 2 MCQ for Exams. The food is not chewed completely. The alimentary canal with its associated glands constitute the digestive system. If, by chance, food particles enter the windpipe, we feel Answer: Small intestine is the odd one. Stomach is the odd one. The finger-like projections called villi are present in the inner walls of the small intestine. Answer: True, Copyright 2021 by Tiwari Academy – A step towards Free Education, NCERT Solutions for Class 7 Science Chapter 2. (c) How does bile juice help in digestion of that of other nutrients? Cellulose rich food substances are good source of roughage in human beings. (b) the flow of water taken with the food Answer: Answer: Think of the reasons, why he was coughing and discuss with your friends? The acids gradually damage the tooth. (a) kills the harmful bacteria that may enter along with the food, Question 5. In which of the statements is or are incorrect, about eating habits of animals? It is similar to bone which Pulp cavity (with nerves and blood vessels) protects the pulp cavity having nerves and blood vessels. Question 14. (d) lining of liver Canines are used for grinding of food. Choose the correct answer: Question 1. Question 13. What is assimilation? This digested food is then absorbed and is used for growth, maintenance and multiplication of Amoeba. Nutrition in Animals Class 7 Extra Questions Science Chapter 2 Nutrition in Animals Class 7 Science Extra Questions Very Short Answer Type. True In test tube 6, colour of iodine will not change because of digestion of starch into sugars by the action of saliva in our mouth. It releases intestinal juices and is involved in digestion. Give reasons for your Answer: [NCERT Exemplar; HOTS] It runs adjacent to the foodpipe. Chapter 3: Fibre and Fabric. Answer: 3. Ruminants such as cows and buffaloes swallow their food hurriedly and then sit restfully and chew their food. Answer: It is a digestive organ. Answer: 8. (c) What are the values shown by Rishi? Date – January 12, 2021. [Value Based Question] Answer: Sweets and Tooth Decay The tooth is covered by white, hard outer covering of tooth called Enamel enamel below which dentine is present. What Policies Can Help Students Affected by COVID-19? Question 11. (d) The grinding teeth present only in adult as D Question 4. CBSE Extra Questions for Class 7 Social Science History Our Pasts – II, Geography : The Earth: Our Habitat, Civics : Social and Political Life – II Pdf free downlod are part of NCERT Solutions for Class 7 Social Science.Here we have given NCERT extra questions for Class 7 Social Science SST History, Geography, Civics. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. Tooth decay can be prevented by adapting following measures. Answer: Click “Next” to start the quiz (b) Oral Rehydration Solution (ORS). Here, all the statements are correct. (a) Bile juice is secreted by liver. (a) Transportation of absorbed food to different parts of body and their utilisation. Meritnation.com gives its users access to a profuse supply of General Science (Solutions) questions and their solutions. Human digestive system consists of mouth, oesophagus, stomach, small intestine, large intestine, rectum and anus. This is called tooth decay. Read the following sentences carefully and choose which of the statements is or are incorrect? Justify. Discuss the role of hydrochloric acid secreted by gastric glands. The three digestive glands are. They are only present in the permanent set of teeth and are 6 in each jaw. Question 1. (c) What are the values shown by Jaya? (b) starch into simple sugars, Question 11. The process of breakdown of complex food material into …… is called ……. Using Class 7 Science Chapter 4 Extra Questions prepare your class test, school exams and get the complete knowledge of Chapter 4 of Class 7 Science for session 2020-2021. Cows, buffaloes and other grass-eating animals (cattle) chewing continuously. If yes, could you identify which type of teeth showed the difference? Match the Column I with Column II. Answer: This is called tooth decay. (b) Stomach, because rest all are digestive glands and stomach is a digestive organ. More questions will be added as per requirement or need of the users. NCERT Extra Questions for Class 7 Social Science Civics Chapter 2 Role of the Government in Health. Science Important Questions Class 7 are given below chapter wise. Amoeba has a cell membrane, a rounded dense nucleus and many small bubble-like vacuoles in its cytoplasm. Question 1. 1. Amoeba ingest food by Pseudo podia. Identify the location of salivary gland. All statements are correct. Question 30. Answer: 1 Class 7 Social Science- Chapter wise Important Questions. Answer: Answer: Answer: It is a very simple animal and cannot be seen by naked eyes. The chapter starts with the topic soil profile, which describes … (a) blood vessels of small intestine wall (a) blood vessels of small intestine wall, Question 10. Name the parts of the alimentary canal where (a) water gets absorbed from undigested food (b) Digestion (d) Premolars and canines (b) Pulp cavity, Question 16. Answer: Register online for Science tuition on Vedantu.com to score more marks in your examination. Its shape is not fixed, i.e. (b) make the food soluble (b) Digestion of fats is difficult as compared to that of other nutrients because of insolubility of fat in water. Students can use these questions for the preparation for class tests or examination for new academic session 2020-21. (iii) We should use dental floss which is a special strong thread. We should not eat hurriedly. Amoeba digests its food inside ……… (iv) They are finger-like projections. There are 24 sets of MCQ tests for practice containing more than 120 questions. Salivary gland is present in the buccal cavity and it secretes saliva. Answer: When Amoeba senses its food, it pushes out pseudopodia around the food particle and engulfs it. Extra Questions for Class 7 Science Chapter 2 Nutrition in Animals with Answers Solutions. Question 5. Question 20. Answer: However, if we do not clean our teeth and mouth after eating, many harmful bacteria also begin to live and grow in it. 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