(a) hiccups and cough, Question 14. Answer: Answer: (e) Transport of digested and soluble food from the intestine to blood vessels. Cellulose rich food substances are good source of roughage in human beings. (i) They have very thin walls. Answer: (a) villi, Question 1. How could you do it inspite of being blindfolded? Chapter 2: Nutrition in Animals. Glucose, Question 3. Egestion is the process of removing waste food or undigested food through anus. (d) The organ where bile juice gets stored. The intense pressure is formed in the stomach when the food is not accepted by the stomach. (e) Does bile juice digest fat completely? Bile juice breaks down big fat droplets into smaller droplets. Question 19. 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. Important Main Point in Class 7 Science Chapter 2 1. Question 8. The tip or front of tongue taste Question 10. Chapter 3 Fibre to Fabric Class 7 Extra Questions. Salivary gland is present in the buccal cavity and it secretes saliva. Prelude. Choose the correct answer: Question 1. (iv) They are finger-like projections. (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). MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. Briefly describe the process of digestion in Amoeba with the help of labelled diagram. The finger-like projection presents on the inner lining of small intestine is called ……. Actually, they quickly swallow the grass and store it, in a part of the stomach, called “rumen”. Do all animals have the same mode of nutrition? (d) lining of liver The digestion of food starts in mouth and the digestion is completed in small intestine and the rest options are correct. Large intestine absorbs ….. and …… from undigested food. [NCERT Examplar; HOTS] These bacteria breakdown the sugars present from the leftover food and release acids. Answer: Question 11. A butterfly uses its feeding tube to suck nector from flowers. Answer: Digestion in Grass-Eating Animals. The content in the stomach is then pushed back. Ruminants have four chambers of stomach. [NCERT Exemplar; HOTS] Nutrition in Animals Class 7 MCQs Questions with Answers. Question 24. …… is the long tube-like structure which Attempt at least 5 tests to test your exam preparation based on Class 7 Science Chapter 2. ORS makes up the loss of water and salts in the body and sugar provides energy which helps in the recovery of disease. There are 24 sets of MCQ tests for practice containing more than 120 questions. This returned content is expelled out from the mouth in the form of vomiting. Where is the digested food absorbed in Human being? The difference between milk teeth and permanent teeth are, Question 9. (c) salt and sweet, Question 15. 3. All Chapters quizzes, Notes, and Question Papers. Answer: (a) Yes, the difference has been observed in the number of molars. The finger-like outgrowth of “Amoeba” helps to ingest food. A total of 18 chapters are taught in Class 7 Science. If, by chance, food particles enter the windpipe, we feel choked, get hiccups or cough. True. Tutorial for Learning C Programming: Is It Possible to Learn the Programming Language Online. (c) Egestion Question 5. Question 2. 6. False, simplest form of fat is fatty acid and glycerol. (b) Oral Rehydration Solution (ORS). Class 7 Science Chapter 2 MCQ are given below with answers and explanation. The false feet of Amoeba are used for [NCERT Exemplar] (c) Tongue, because rest all are digestive processes and tongue is a part of digestive system. Amoeba is a microscopic single celled organism, which is found in pond water. (b) Digestion of fats is difficult as compared to that of other nutrients because of insolubility of fat in water. (c) taste of the food is perceived Chapter 10 – Life in the Deserts; Class 7 History – Our Pasts II. Gastric glands in stomach release hydrochloric acid, enzyme pepsin and mucus. Though bile juice is devoid of any digestive enzymes, it is required for the digestion of fats. Question 12. (a) large intestine The maid told that his son was passing watery stools frequently that’s why she didn’t come. Chapter 6: Physical and Chemical Changes. Question 8. What are the different parts of Human Digestive System? Class 6 Science Chapter 2 Extra Inside Questions and Answers – Components of Food. Cud is the name given to the food of ruminants which is [NCERT Exemplar] Meritnation.com gives its users access to a profuse supply of General Science (Solutions) questions and their solutions. (ii) We should clean our teeth with the help of datun or brush Gradual decaying of human tooth and toothpaste, twice a day. Question 2. What Policies Can Help Students Affected by COVID-19? Motion and Time Class 7 MCQs Questions with Answers. Answer: 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. Here you can get Class 7 Important Questions Science based on NCERT Text book for Class VII. True In this condition there is a loss of water and salt from the body of a person. Read the following passage carefully and answer the questions that follow it. Answer: This cud is brought back into the mouth of the cow from the rumen into small lumps and animal chews it again. Answer: The Villi are connected to the blood vessels, so the circulating blood can carry these nutrients away. food vacuole and contractile vacuole. (b) bitter Bile is produced in (a) Gall bladder (b) Blood (c) Liver Explain. (b) cellulose gets absorbed in the human blood and converts into fibres What do people expect from government in a democracy? 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. heterotrophic, Question 9. (a) linings of small intestine (c) properly chewed and partially digested Answer: (d) Taking food into the body. (d) Premolars and canines (i) Boiled and mashed potato (ii) Glucose solution (iii) A slice of bread (iv) Mustard oil . Answer: (a) water gets absorbed from undigested food Acids Bases and Salts Extra Questions Very Short Answer Type. (b) Name the solution of sugar and salt in water. Their role is to increase the surface area for rapid absorption of digested food. Answer: The absorption of nutrients or food components in its simpler form takes place in Download PDFs of the Question Papers The undigested faecal matter is removed through the anus by the process called egestion. (d) bile juice is produced [NCERT Exemplar] Explain. After the surgery, she faced problems in digestion of certain food items when consumed in bulk. water, salts, Question 8. If these teeth fall down no new teeth arises on its place. These test will provide a complete revision for second chapter of grade 7 science. 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. 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. (c) Bile juice helps in digestion of fat by breaking down big fat droplets into smaller droplet. Here in this Page Class VI Students can Learn Extra Questions & Answer 2nd Chapter Science fully Inside. It is a very simple animal and cannot be seen by naked eyes. Alimentary canal is different from digestive system. (c) Removal of undigested and unabsorbed solid residues of food from the body. [NCERT Examplar] Chapter 4: Heat. Chapter 3: Fibre and Fabric. It is given to a person suffering from diarrhoea to prevent the dehydration. (a) Assimilation NCERT Extra Questions for Class 7 Social Science Civics Chapter 2 Role of the Government in Health. Role of the Government in Health Class 7 Extra Questions Social Science Civics Chapter 2. How can you prepare ORS at home? It may result in a choking sensation called hiccups. Answer: Question 16. Sweets and Tooth Decay The tooth is covered by white, hard outer covering of tooth called Enamel enamel below which dentine is present. Answer: Chapter 1 Nutrition in Plants Class 7 Extra Questions. (d) liver. The finger-like outgrowths of Amoeba helps to ingest food. (c) sodium oxide. Soil. Question 6. All the others are gland. Class: VII . (d) properly chewed and completely digested Answer: This is called dehydration which may be fatal if not cured at proper time. Question 1. All others do not take part in the digestion process. Answer: This solution is called ORS. Hence, your answer will be option [D]. Question 14. (c) He is sincere and curious to know about the things at an early age. Diarrhoea can be treated by only giving water to the patient. (a) human beings do not have cellulose: digesting enzymes (a) force provided by the muscular tongue How many type of teeth are there in Human being? Answer: Question 4. Here, all the statements are correct. (b) stomach Amoeba has a cell membrane, a rounded dense nucleus and many small bubble-like vacuoles in its cytoplasm. Question 2. Class 7 Science Chapter 2 MCQ for Exams. Question 21. Simplest form of fat is sugars and glucose. (d) nitrogen dioxide. Soil is important for life on earth. This is called tooth decay. Identify the location of salivary gland. 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. Contents. (c) gall bladder If you have done the MCQ test once, you can see the answers and explanation of each answer. They are also called as temporary teeth because these are lost at the age of 6-8 years. However, if we do not clean our teeth and mouth after eating, many harmful bacteria also begin to live and grow in it. Answer: In a democracy people expect the government to work for their welfare. The swallowed food moves downwards in the alimentary canal. The water used for preparing ORS should be first boiled and then cooled so that all the microorganisms or harmful bacteria may be killed. Discuss the role of hydrochloric acid secreted by gastric glands. 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. (d) Small intestine, because it carriers the process of digestion and rest are not involved in digestion. (a) blood vessels of small intestine wall The nutrition in Amoeba takes place by pseudopodia. (b) swallowed and partially digested, Question 12. This digested food is then absorbed and is used for growth, maintenance and multiplication of Amoeba. List the preventive measures that one should adopt for avoiding tooth decay. 7. Class 9 Science Chapter 2 Extra Questions contains all long and short answers questions with solutions and explanations. CBSE Science Class 7 Chapter Wise Solved Q&A . (b) inner lining of stomach Both of them poured 1-2 drops of iodine solution into the test tube and observed the colour change. Question 3. (c) The organ that releases digestive juice into the small intestine. Extra Questions for Class 7 Science NCERT. Discuss the various associated glands of digestive system and their role in digestion. Answer: Maharashtra Class 7 Science General Science (Solutions) Solutions are created by experts of the subject, hence, sure to prepare students to score well. If Yes, then you are the right page. (d) Ingestion When this cud is thoroughly chewed in the mouth of the cow, it is swallowed again. ruminants, Question 10. Cows, buffaloes and other grass-eating animals (cattle) chewing continuously. (b) Pulp cavity, Question 16. Students can use these questions for the preparation for class tests or examination for new academic session 2020-21. (d) the contraction of muscles in the wall of foodpipe, Question 4. 1. Question 1. Answer: Source of energy for living being is food. (a) Did you observe any difference in the number of teeth? Answer: Level : Class – 7. Digestive juices present inside the vacuole, acts on the food and break it into simpler substances. Yes, carnivores animals cannot digest cellulose, hence they have a shorter small intestine. This is called tooth decay. simpler form, digestion, Question 4. (v) We should avoid the use of sweets, chocolates, toffees, ice-cream, etc. Answer: Chapter 7: Weather, Climate, and Adaptations of Animals to Climate Register online for Science tuition on Vedantu.com to score more marks in your examination. It is also known as digestive tract. (a) Diarrhoea. (a) fats into fatty acids and glycerol The undigested food residue is expelled outside by the vacuole. Multiple Choice Questions . Comment. Name the parts of the alimentary canal where (a) water gets absorbed from undigested food At the time they take in food, the food is moistend and is sent for cellulose digestion and softening in rumen. Answer: The windpipe carries air from the nostrils to the lungs. This partially digested food or grass present in the rumen of cow is called cud. Question 25. Question 7. Jaya was surprised. It is a digestive organ. The cellulose digesting bacteria are not present in the body of human being, therefore human beings and other carnivore cannot digest cellulose present in plant food items. (a) Bile juice is secreted by liver. Mucus protects the inner lining of stomach form the action of hydrochloric acid and enzyme pepsin. Animals that obtain their food by killing other animals, called carnivorous and animals which feed on the remains of dead animals preyed by predators, called scavengers. The three digestive glands are. ……. Write the shape of stomach. Name the parts of the alimentary canal where These vacuoles are of two types, i.e. The different organs of the alimentary canal are as follows : Question 28. Question 1. [NCERT Examplar], Answers: Answer: Nutrition is not necessary for all organisms. (d) cellulose breaks down into smaller components which are egested as roughage (a)-(v), (b)-(vi), (c)-(i), (d)-(vii), (e)-(ii), (f)-(iv), (g)-(iii). He asked his father. Is there any role of liver in digestion of fats? Nutrition in Animals Class 7 Extra Questions Science Chapter 2 Nutrition in Animals Class 7 Science Extra Questions Very Short Answer Type. [NCERT Exemplar] The basic process of digestion of food and release of energy is as similar to the other organisms. Jaya’s mother who was listening the discussion came to them and told Rani not to come for coming 3-4 days. Click “Next” to start the quiz Can you tell which kind of food items would they be and why? They have very thin walls to pass digested nutrients through diffusion. False, canines are used for piercing and tearing the food. 4. (iii) They have small pores through which food can easily pass. Label the following parts of above figure and name them. True, Question 6. Attempt at least 5 tests to test your exam preparation based on Class 7 Science Chapter 2. False Answer: (a) sulphur dioxide. (c) absorb the digested food, Question 7. (a) movement only 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. 2. (b) Stomach, because rest all are digestive glands and stomach is a digestive organ. Question 13. (c) gravitational pull is the process of taking food inside the body. [NCERT Exemplar; HOTS] Name the various components of food and their simpler forms. (b) small intestine (a) Transportation of absorbed food to different parts of body and their utilisation. You were blindfolded and asked to identify the drinks provided in two different glasses. Give reason. Question 13. when one is small baby. Liver secretes bile juices which help in the digestion of fats. Small intestine is the odd one. Answer: Solution B. Subjects: Science: Chapter 1: Nutrition in Plants. Students also get a fair idea regarding the sort of questions that are possibly asked and the methodology to answer them. Food moves in the opposite direction during vomiting. The small intestine is about 7.5 metre long It is accommodated in a coiled form inside our body. Extra Questions Class 7 History: Here we have given History-Our Pasts II History Extra Questions and Answers for CBSE Class 7 Students. This process is called rumination and these animals are called ruminants. From which organ of digestive system, the undigested faecal matter is removed? Answer: Questions for he most important chapters will be picked and asked in the examinations. (c) rumen NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12. (b) starch into simple sugars The complete process of nutrition in ruminants occurs as: Think of the reasons, why he was coughing and discuss with your friends? Answer: 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. These bacteria breakdown the sugars present from the leftover food and release acids. What will happen if mucus is not secreted by the gastric glands? (b) large intestine wall (a) blood vessels of small intestine wall, Question 10. Discuss the position and number of molars in buccal cavity. 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). (b) (ii), (iii) and (iv) She also suggested her to give his son a solution of sugar and salt in clean water, many times a day for fast recovery. Much use of cold drink should also be avoided.”, Question 2. Answer: Answer: 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 Is moistend and is sent for cellulose digestion and rest are not harmful to us to... ( v ) we should use dental floss which is present between small.... Most Important chapters will be added as per the latest exam pattern compounds and are! From the rumen is the list of all the chapters - Chapter 1 Nutrition in animals Class Science... Containing more than 120 Questions have done the MCQ test once, you can get how to tackle Questions. Nutrition in Plants it helps in complete digestion of fat is completed in small intestine rectum! 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