(c) glycerol Justify. Students can use these questions for the preparation for class tests or examination for new academic session 2020-21. Briefly explain, why animals like cow cannot chew their food properly at the time they take it in. NCERT solutions for Class 7 Science have been provided below to aid the students with answering the questions correctly, using a logical approach and methodology. Read the following statements with reference to the villi of small intestine. Answer: Write the difference between milk teeth and permanent teeth. Question 2. Answer: The villi increase the surface area. True. (b) starch into simple sugars Define oral rehydration solution and when it is given to the patient? Little Rishi (student of class VI) was watching his favourite cartoon serial on television. 8. Science Important Questions Class 7 are given below chapter wise. Question 7. 1 Class 7 Social Science- Chapter wise Important Questions. CBSE Science Class 7 Chapter Wise Solved Q&A . Download PDFs of the Question Papers It is moved between two teeth to take out Acids Bases and Salts Extra Questions Very Short Answer Type. Check the below NCERT MCQ Questions for Class 7 Science Chapter 3 Fibre to Fabric with Answers Pdf free download. You were blindfolded and asked to identify the drinks provided in two different glasses. (c) capture of food and movement These glands are salivary glands, liver and pancreas. Sweets and Tooth Decay The tooth is covered by white, hard outer covering of tooth called Enamel enamel below which dentine is present. This solution is called ORS. There are four types of teeth found in human being. Answer: Answer: (c) Removal of undigested and unabsorbed solid residues of food from the body. It helps in the breakdown of food particles. If you have done the MCQ test once, you can see the answers and explanation of each answer. Answer: Nutrition in Animals Class 7 Extra Questions and Answers Science Chapter 2 PDF are solved by experts and will guide students in the right direction. Name the secretions of stomach which digest food. These test will provide a complete revision for second chapter of grade 7 science. (Scraping, chewing, siphoning, capturing and swallowing, sponging, sucking, etc.). Free PDF download of Important Questions with solutions for CBSE Class 7 Science Chapter 2 - Nutrition in Animals prepared by expert Science teachers from latest edition of CBSE(NCERT) books. (b) small intestine 4. Answer: Amoeba is a microscopic single celled organism, which is found in pond water. (d) Taking food into the body. Question 3. After surgical removal of gall bladder, ‘A’ would face problems in digestion of fat and fatty substances when consumed in bulk. (b) stomach, liver, pancreas, salivary gland (b) The number and type of teeth varries in an adult as compared to the child. (a) linings of small intestine Extra Questions Class 7 History: Dear CBSE Class 7 Standard Students, Are you looking for Extra Questions for Class 7 Social Science History? He asked his father. There are 24 sets of MCQ tests for practice containing more than 120 questions. Nutrition in Animals Class 7 Extra Questions Science Chapter 2 Nutrition in Animals Class 7 Science Extra Questions Very Short Answer Type. MCQ Questions for Class 7 Science with Answers are prepared as per the Latest Exam Pattern. All others do not take part in the digestion process. Therefore, tooth decay is defined as the process of rotting of tooth and formation of cavity or holes in it which leads to the toothache. Class 7 Science Chapter 2 MCQ (Multiple Choice Questions) of Nutrition in Animals. Which of the statement is or are incorrect about “teeth”? (c) the cellulose digesting bacteria convert cellulose into fibres Hence, herbivores need a longer small intestine to allow complete digestion of cellulose. Milk teeth are replaced by permanent teeth in human. Pancreas secretes pancreatic juices which act on carbohydrate, fats and proteins and change them into simpler compounds. Cud chewing animals are called …….. List the preventive measures that one should adopt for avoiding tooth decay. Here in this Page Class VI Students can Learn Extra Questions & Answer 2nd Chapter Science fully Inside. (d) Where is the digestion of fat completed? Alimentary canal, Question 7. (iv) They are finger-like projections. heterotrophic, Question 9. 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. Answer: MCQ Type Extra Questions (1) Name the state two decides to give 40 percent of the entire state budgets to panchayats (a) Kerala (b) Bombay (c) Delhi (d) Orrisa. Here you can get Class 7 Important Questions Science based on NCERT Text book for Class VII. (b) The organ where protein digestion starts. The digestion of starch only takes place in the stomach How could you do it inspite of being blindfolded? The chapter starts with the topic soil profile, which describes … Jaya was surprised. Answer: (iii) We should use dental floss which is a special strong thread. Simplest form of fat is sugars and glucose. Class 7 Science Chapter 2 MCQ are given below with answers and explanation. The food of Amoeba are microscopic organisms like tiny plants and animals present in pond water. Comment. Yes, carnivores animals cannot digest cellulose, hence they have a shorter small intestine. Which solution will be basic in nature? (b) protects the stomach lining from harmful substances [NCERT Exemplar; HOTS] The intense pressure is formed in the stomach when the food is not accepted by the stomach. Jaya’s mother who was listening the discussion came to them and told Rani not to come for coming 3-4 days. The basic process of digestion of food and release of energy is as similar to the other organisms. We have Provided Physical and Chemical Changes Class 7 Science MCQs Questions with Answers to help students understand the concept very well. This part of the content describes the nutritional needs and digestive system in human beings, along with other living beings. Rumen possess cellulose digesting bacteria which breakdown the food by fermentation. (d) complex sugars into simple sugars [Value Based Question] Question 19. Read each statement and give one word for each statement. Match the Column I with Column II. Name the parts of the alimentary canal where Glucose, Question 3. She also suggested her to give his son a solution of sugar and salt in clean water, many times a day for fast recovery. True Science (www.olympiadsuccess.com) Chapter 2: Nutrition in Animals. Its shape is not fixed, i.e. Explain how is small intestine designed to absorb digested food. You could identify drink A as lime juice and B as bitter gourd juice. Free PDF download of Important Questions with solutions for CBSE Class 7 Science Chapter 6 - Physical and Chemical Changes prepared by expert Science teachers from latest edition of CBSE(NCERT) books. incisor, cannines, premolar, molar, Question 1. when one is small baby. (e) Does bile juice digest fat completely? Question 1. (c) digests starch into simpler sugars (c) taste of the food is perceived Food vacuole contains food surrounded by water while contractile vacuole contains liquid or water and controls water regulation activity in Amoeba. Chapter 1 Nutrition in Plants Class 7 Extra Questions. Support your Answer: Extra Questions for Class 10 Science Chapter 2 Acids Bases and Salts with Answers Solutions. Solving the Motion and Time Multiple Choice Questions of Class 7 Science Chapter 13 MCQ can be of extreme help as you will be aware of all the concepts. All Chapters quizzes, Notes, and Question Papers. ….. is the simplest form of carbohydrate. Answer: 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). 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. Answer: (b) The piercing and tearing teeth as B NCERT Solutions for Class 6 Social Science, NCERT Solutions for Class 7 Social Science, NCERT Solutions for Class 8 Social Science, NCERT Solutions for Class 9 Social Science, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 11 Business Studies, NCERT Solutions for Class 11 Physical Education, NCERT Solutions for Class 12 Business Studies, NCERT Solutions for Class 12 Physical Education, CBSE Sample Papers for Class 10 Session 2020-2021, CBSE Sample Papers for Class 12 Session 2020-2021, Useful Tips To Score Good Marks On Programming Assignments, Top Essay Writing Service with Tons of Pros. From which organ of digestive system, the undigested faecal matter is removed? (d) oesophagus, small intestine, large intestine, rectum [NCERT Exemplar] 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. (a) Bile juice is secreted by liver. (c) pancreas Chapter 2 Nutrition in Animals Class 7 Extra Questions. (d) Dental cavity (b) inner lining of stomach, Question 2. Parasites are Autotrophs. Label the following parts of above figure and name them. The function of mucus is to protect the lining of stomach from the action of hydrochloric acid secreted by stomach lining. Register online for Science tuition on Vedantu.com to score more marks in your examination. (c) tongue, absorption, taste, swallow Name the parts of the alimentary canal where (a) water gets absorbed from undigested food It should be given to a patient suffering from diarrhoea at a regular interval. Question 5. Role of the Government in Health Class 7 Extra Questions Social Science Civics Chapter 2. (c) Incisors and molars 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. Tutorial for Learning C Programming: Is It Possible to Learn the Programming Language Online. Note your observation. Additional breakdown of starch occurs in the small intestine. Label the given figure as directed below in A to D and give the name of each type of teeth. (d) makes the medium alkaline (d) (i) and (iv) [NCERT Exemplar; HOTS] Amoeba has a cell membrane, a rounded dense nucleus and many small bubble-like vacuoles in its cytoplasm. (b) large intestine wall What is assimilation? Boojho took some grains of boiled rice in test tube ‘A’ and Paheli took boiled and chewed rice in test tube ‘S’. The finger-like projections called villi are present in the inner walls of the small intestine. What Policies Can Help Students Affected by COVID-19? The enzymes present in the saliva convert [NCERT Exemplar] Prelude. (c) salt and sweet, Question 15. Their role is to increase the surface area for rapid absorption of digested food. They grow during infancy, i.e. Choose the correct answer: Question 1. Chapter 6: Physical and Chemical Changes. Quiz - MCQ Questions for Class 7 Science Chapter 6 with answers. Ruminants such as cows and buffaloes swallow their food hurriedly and then sit restfully and chew their food. False, simplest form of fat is fatty acid and glycerol. Windpipe runs adjacent to the foodpipe. (a) The cutting and biting teeth as A What will happen if food particles enter the windpipe? (a) Which organ secretes the bile juice? (a) Name the term used to describe the condition in which a person passes out watery stools. Discuss the role of hydrochloric acid secreted by gastric glands. Answer: 2. The process by which absorbed food is taken by body cells and is used for energy, growth and repair is called assimilation. They have very thin walls to pass digested nutrients through diffusion. Students can solve these Motion and Time Class 7 MCQs Questions with Answers and assess their preparation level. Date – January 12, 2021. Question 15. Answer: Question 2. (adsbygoogle = window.adsbygoogle || []).push({}); The inner surface of small intestine has many finger-like outgrowth called “Villi” to help in absorption of food. Describe alimentary canal briefly. Answer: Answer: food vacuole and contractile vacuole. (a) Diarrhoea. The cellulose of the food is digested here by the action of certain bacteria which are not present in humans. Suddenly he got hiccups. How? Name the mode of nutrition in which solid whole food particles is ingested. However, if we do not clean our teeth and mouth after eating, many harmful bacteria also begin to live and grow in it. They are only present in the permanent set of teeth and are 6 in each jaw. (a) fatty acids Swallowing → partial digestion (cud) → cud brought back to mouth → chewing of cud → other compartments of stomach → small intestine → complete digestion. Answer: Science Class 7 Important Questions are very helpful to score high marks in board exams. Bacteria are Gum present in our mouth but they are not harmful to us. Can you tell which kind of food items would they be and why? (b) make the food soluble (b) Stomach, because rest all are digestive glands and stomach is a digestive organ. Read the following statement with reference to the “Villi” of small intestine and choose the correct option. (b) Why is digestion of fats difficult as compared to that of other nutrients? We have already studied about the nutrition in plants. Small intestine is the odd one. ……. The tip or front of tongue taste This process is called rumination. (b) glucose Subject : Social Science Civics. Class 6 Science Chapter 2 Extra Inside Questions and Answers – Components of Food. Answer: Answer: False (a) sulphur dioxide. Feeding and Digestion in Amoeba. Soil. Open your mouth, look into a mirror and try to count the different types of teeth of teeth in your mouth. is the process of taking food inside the body. (a) human beings do not have cellulose: digesting enzymes Class 7 Science Chapter 2 MCQ are given below with answers and explanation. (a) Assimilation Answer: All the questions based on elements, compounds and mixtures are taken for the description of the chapter 2 of class ix science. Answer: The finger-like outgrowth of “Amoeba” helps to ingest food. Question 6. Children have 28 teeth in their mouth.There are only four molars in each jaw. [HOTS] (i) Boiled and mashed potato (ii) Glucose solution (iii) A slice of bread (iv) Mustard oil . (a) hiccups and cough Answer: Mention the different steps of nutrition in animals. Extra Questions for Class 7 Science Chapter 2 Nutrition in Animals with Answers Solutions. It is a digestive organ. Suddenly, Boojho started coughing violently. Answer: Answer: The nutrition in Amoeba takes place by pseudopodia. NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12. Multiple Choice Questions . Identify the location of salivary gland. Mention the position of the rumen in ruminants. Question 24. Answer: (c) sodium oxide. Answer: Question 21. Answer: Answer: When this cud is thoroughly chewed in the mouth of the cow, it is swallowed again. What colour change would they have observed? Answer: The shape of stomach is like flattened U-shaped. The swallowed food moves downwards in the alimentary canal because of [NCERT Exemplar] Question 8. This returned content is expelled out from the mouth in the form of vomiting. (c) proteins into amino acids (a) Transportation of absorbed food to different parts of body and their utilisation. These vacuoles are of two types, i.e. water, salts, Question 8. Question 8. (a) movement only Complete the following table, from the options given below: 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 The finger-like outgrowths of Amoeba helps to ingest food. Explain. The acids gradually damage the tooth. Alimentary canal is the tube running from mouth to anus of human and animals here digestion and absorption of food take place. (i) They have very thin walls. We should not eat hurriedly because if we ingest food in hurry or we talk or laugh while eating we experience hiccups, coughing or choking sensation. Sweets and Tooth Decay The tooth is covered by white, hard outer covering of tooth called Enamel enamel below which dentine is present. Mark ‘T’ if the statement is true and ‘F’ if it is false: (a) Digestion of starch starts in the stomach. (c) The grinding and chewing teeth as C Much use of cold drink should also be avoided.”, Question 2. Oesophagus is also called as foodpipe. Question 3. Answer: (a) villi, Question 1. Question 18. (c) rumen True Amoeba digests its food inside ……… Amoeba ingest food by Pseudo podia. This is called dehydration which may be fatal if not cured at proper time. All the questions are taken from Class 7 Science NCERT Book Chapter 2. Register online for Science tuition on Vedantu.com to score more marks in your examination. It is called ‘hicki’ in our local language. In order to prevent dehydration, the person or patient should be given ORS. Following statements describe the five steps in animal nutrition. If Yes, then you are the right page. (a) blood vessels of small intestine wall [NCERT Examplar; HOTS] Comment. (d) bile juice is produced [NCERT Exemplar] (a) digest the fatty food substances Question 1. In herbivores, digestion of cellulose takes a longer time. You can refer to NCERT Solutions for Class 7 Science Chapter 2 Nutrition in Animals to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams. Jaya returned from school and found that grandmother was scolding her maid, Rani as she did not come yesterday. Gastric glands in stomach release hydrochloric acid, enzyme pepsin and mucus. (c) He is sincere and curious to know about the things at an early age. Question 6. (a) large intestine Question 14. Which of the following statements is or are incorrect, about “human digestive system”? Answer: (b) starch into simple sugars, Question 11. Answer: Given below from (i) to (iv) are some food items. She rushed to her mother and asked the scientific reason for it. The absorption of nutrients or food components in its simpler form takes place in A total of 18 chapters are taught in Class 7 Science. Answer: What is the total number of teeth in an adult human? We have Provided Fibre to Fabric Class 7 Science MCQs Questions with Answers to help students understand the concept very well. If yes, could you identify which type of teeth showed the difference? Question 16. Answer: (a) human beings do not have cellulose: digesting enzymes, Question 13. (d) amino acids Answer: Check the below NCERT MCQ Questions for Class 7 Science Chapter 6 Physical and Chemical Changes with Answers Pdf free download.

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