Alimentary canal is different from digestive system. The inner lining of stomach secretes mucous hydrochloric acid and digestive juices. Ruminants such as cows and buffaloes swallow their food hurriedly and store it in a part of the stomach called rumen. Do tests many times and check your score and download certificate.Doing mock online tests will help you to check your understanding and identify areas of improvement. This cud is brought back into the mouth of the cow from the rumen into small lumps and animal chews it again. Question 11. I think I could turn and live with animals, they are so placid and self-containd, I … Question 24. Little Rishi (student of class VI) was watching his favourite cartoon serial on television. teeth replaces the milk teeth. They are only present in the permanent set of teeth and are 6 in each jaw. Answer: What will happen if mucus is not secreted by the gastric glands? (c) the cellulose digesting bacteria convert cellulose into fibres The gall bladder releases the bile juice into the small intestine whenever food reaches there. Question 1. Nutrition In Plants And Animals QUESTIONS AND ANSWERS :: part1 : 1 to 5. If, by chance, food particles enter the windpipe, we feel Question 5. Jaya was surprised. Get to the point NSO Level 1- Science Olympiad (SOF) Class 7 questions for your exams. Here we have furnished Class 7 Important questions for science. Q1: Define Nutrition. (b) Assume that you are a veterinary surgeon and you had removed a good length of the small intestine of a bear that was suffering from an intestinal tumor. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. (e) Absorption. The three digestive glands are. Check the below NCERT MCQ Questions for Class 7 Science Chapter 11 Transportation in Animals and Plants with Answers Pdf free download. Question 1. Question 10. What is assimilation? It is similar to bone which Pulp cavity (with nerves and blood vessels) protects the pulp cavity having nerves and blood vessels. Define oral rehydration solution and when it is given to the patient? (c) absorb the digested food, Question 7. 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. It helps in the breakdown of food particles. (iii) They have small pores through which food can easily pass. Suggest the organ of digestive system where the digestive juices from liver and pancreas is poured. She rushed to her mother and asked the scientific reason for it. Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 7.. It should be given to a patient suffering from diarrhoea at a regular interval. Contact. (b) Pulp cavity, Question 16. Answer: g. Name the main organs of human digestive system. Question 3. Question 13. Comment. These are then easily digested by the enzymes released from the pancreas Different organisms have specific ways of consuming food. Amoeba is a microscopic single celled organism, which is found in pond water. Read each statement and give one word for each statement. Students can use these questions for the preparation for class tests or examination for new academic session 2020-21. In herbivores, digestion of cellulose takes a longer time. Food vacuole contains food surrounded by water while contractile vacuole contains liquid or water and controls water regulation activity in Amoeba. Sweets and Tooth Decay The tooth is covered by white, hard outer covering of tooth called Enamel enamel below which dentine is present. Question 9. Question 26. (b) Oral Rehydration Solution (ORS). Answer: (b) Digestion of fats is difficult as compared to that of other nutrients because of insolubility of fat in water. Justify. This solution is called ORS. It is called ‘hicki’ in our local language. Question 15. Answer: Question 18. (b) bitter Identify the location of salivary gland. Her mother smiled and explained her the importance of this solution. These solutions for Nutrition In Animals are extremely popular among Class 7 students for Science Nutrition In Animals Solutions come handy for quickly completing your homework and preparing for exams. (c) pancreas The different organs of the alimentary canal are as follows : Question 28. Q2: Animal nutrition includes Nutrient requirements; Mode of intake of food ; Utilisation of food in body; All of the above. Choose the odd one out from each group and give reasons. Answer: (a) Yes, the difference has been observed in the number of molars. He also explained him the proper scientific reason behind it. Egestion is the process of removing waste food or undigested food through anus. The rumen is the sac-like structure which is present between small intestine and large intestine in ruminants. Class-VII Subject - Science WORK-SHEET S.A. 1 Chapter - 1 Nutrition is plants Chapter - 2 Nutrition in animals Chapter - 3 Fibre to fabric Chapter - 4 Heat Chapter - 5 Acids, Bases and salts Chapter - 6 Physical & Chemical Changes Chapter - 7 Weather, Climate and Adaptations of Animals. Boojho and Paheli were eating their food hurriedly so that they could go out and play during the recess. Answer: The windpipe carries air from the nostrils to the lungs. Free Online Mock Test for CBSE Class 7 Science for important topics of all chapters in CBSE Class 7 Science book. [NCERT Exemplar; HOTS] Name the parts of the alimentary canal where […] (c) How does bile juice help in digestion of that of other nutrients? (d) None of these [NCERT Exemplar] Anwer: In both the plants, shoot system and leaves are above ground. The acids gradually damage the tooth. Much use of cold drink should also be avoided.”, Question 2. grass-eating animals swallow the food quickly and store it in the rumen. Jayanti Singh (TGT, N.Sc.) 2.1 Different Ways of Taking Food. This process is called rumination and animals are called ruminants. Question 3. Little Rishi got confused as he had heard that ‘hicki’ comes when someone remembers. NCERT Exemplar Problems Class 7 Science Chapter 2 Nutrition in Animals. (d) exchange of gases only (d) amino acids, Question 6. What is the total number of teeth in an adult human? Answer: Hydrochloric acid in digestive juice kill germs and enzyme pepsin breaks protein to amino acids. The false feet of Amoeba are used for [NCERT Exemplar] Answer: (d) diarrhoea (d) Taking food into the body. Answer: What is digestion? Ch10 Life in deserts (NCERT Chapter Answers) Quiz on Sobriquets PSA Quiz (2016) Class 7 SA2 - Social Studies Sample Question Paper (2016-17) Class 7 SA2 - Social Studies - Sample Question Paper (Set2) (2016-17) Class 7 Social Science - Annual Question Paper (2018-19) Answer: Answer: (iii) We should use dental floss which is a special strong thread. Answer: (d) cellulose breaks down into smaller components which are egested as roughage Mucus protects the inner lining of stomach form the action of hydrochloric acid and enzyme pepsin. If these cavities are not treated on time it causes severe toothache and may result in tooth loss. (a) movement only Answer: It is given to a person suffering from diarrhoea to prevent the dehydration. It runs adjacent to the foodpipe. Molars are very large teeth which are present behind the premolar, towards the back of our mouth. (e) Transport of digested and soluble food from the intestine to blood vessels. Academic Partner. Here, we have given all the important questions that are likely to appear in the class 7 science examination. Answer: (a) fatty acids Inspite of being blindfolded, one could identify two different drinks with the help of taste buds present in the tongue. Question 3. Later, this partially digested food is returned to the buccal cavity of the animals in small lumps and animal chews it to complete the process of digestion. Name the three digestive glands in our body. She also suggested her to give his son a solution of sugar and salt in clean water, many times a day for fast recovery. Oral rehydration solution is the solution of sugar and salt in a particular ratio in the clean water. [HOTS] Do you agree? (c) The stomach releases hydrochloric acid and digestive juices which act on food. (ii) We should clean our teeth with the help of datun or brush Gradual decaying of human tooth and toothpaste, twice a day. Question 9. The partially digested food then goes to next chamber of the stomach the reticulum. However, if we do not clean our teeth and mouth after eating, many harmful bacteria also begin to live and grow in it. (d) oesophagus, small intestine, large intestine, rectum [NCERT Exemplar] Answer: 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. (c) He is sincere and curious to know about the things at an early age. CBSE class 7 worksheets as PDF for free download Nutrition in Animals worksheets. If, by chance, food particles enter the windpipe, we feel choked, get hiccups or cough. Very Short Q&A . ….. is the simplest form of carbohydrate. [HOTS] or own an . Gastric glands in stomach release hydrochloric acid, enzyme pepsin and mucus. These bacteria breakdown the sugars present from the leftover food and release acids. Animals like cow cannot chew their food properly due to the presence of cellulose in their diet. simpler form, digestion, Question 4. Fill in the blanks: (a) The main steps of nutrition in … GSEB Solutions Class 7 Science Chapter 2 Nutrition in Animals Read More » GSEB Solutions Class 7 Science Chapter 16 Water: A Precious Resource. Give reason. Bile juice is stored in a sac called, gall bladder, located near its organ of secretion, liver. (d) absorb the undigested food Sweets and Tooth Decay The tooth is covered by white, hard outer covering of tooth called Enamel enamel below which dentine is present. (d) bile juice is produced [NCERT Exemplar] Gujarat Board Textbook Solutions Class 7 Science Chapter 2 Nutrition in Animals Gujarat Board Class 7 Science Nutrition in Animals Textbook Questions and Answers Question 1. (c) sleep (a) Diarrhoea. Nutrition in Animals Class 7 Extra Questions Short Answer Type. Nutrition in Animals - Chapter Wise CBSE Solved Question and Answer Based On NCERT. Science worksheets for class 7 CBSE includes worksheets on Nutrition in Animals as per NCERT syllabus. Nutrition in Plants and Animals [NSO Level 1- Science Olympiad (SOF) Class 7]: Questions 14 - 18 of 35 Previous. Students can use these questions for the preparation for class tests or examination for new academic session 2020-21. (c) (iii) and (iv), Question 9. Q2: What are nutrients? Recall and name the main organs of the digestive system in our body. (c) capture of food and movement In this condition there is a loss of water and salt from the body of a person. It is moved between two teeth to take out Question 14. All questions and answers from the Living Science Book of Class 7 Science Chapter 1 are provided here for you for free. The alimentary canal with its associated glands constitute the digestive system. At home the ORS can be prepared by dissolving a teaspoonful of sugar and pinch of salt in a glass of clean water. [NCERT Examplar] (e) Does bile juice digest fat completely? Support your Answer: Answer: The food is not chewed completely. 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Identify those statements which enable the villi to absorb digested food. Question 2. Passage - 2 We can easily see cows, buffaloes and other grass- eating animals chewing continuously even when they are not eating. Yes, carnivores animals cannot digest cellulose, hence they have a shorter small intestine. Small intestine: Secretions from liver and pancreas act on the food in small intestine. Ruminants such as cows and buffaloes swallow their food hurriedly and then sit restfully and chew their food. Match the Column I with Column II. The finger-like projections called villi are present in the inner walls of the small intestine. Simplest form of fat is sugars and glucose. (b) starch into simple sugars Answer: It creates an acidic environment which facilitates the action. (b) The organ where protein digestion starts. Question 6. (e) No, fat is not completely digested by bile juice. (i) One should rinse and clean its teeth thoroughly after every Pulp cavity meal. Answer: The digestion of starch only takes place in the stomach (b) Molars and premolars Incisors: They help in cutting and biting food. Question 8. Answer: The process of taking in food and its utilization by the body is called nutrition. (a) Enamel (d) Dental cavity (b) stomach, liver, pancreas, salivary gland Class 7 Study Material, Worksheets, NCERT Answers, Sample Question Papers Hindi, Science, Maths, Social Science, Computers, French, English Grammar Here you may find Study Notes, assignments, concept maps, worksheets, NCERT Solutions and lots of … Is there any role of liver in digestion of fats? Discuss the various associated glands of digestive system and their role in digestion. Following Nutrition In Plants And Animals Multiple choice objective type questions and answers will help you in many competitive written examinations and inteview 2017 like SSC exams : Transportation in Animals and Plants Class 7 Extra Questions Short Answer Type 2. Answer: Question 19. Both of them poured 1-2 drops of iodine solution into the test tube and observed the colour change. Walt Whitman – A Short Biography About the Poet . Question 1. (b) Pulp cavity In an adult human, there are total 32 teeth. Life Processes Class 10 Important Questions Short Answer Type II. Read the following passage carefully and answer the questions that follow it. Then the food moves into abomasum for digestion brought about by digestive juices. Nutrition in Plants Class 7 Extra Questions Science Chapter 1 Nutrition in Plants Class 7 Science Extra Questions Very Short Answer Type. Answer: If these teeth fall down no new teeth arises on its place. (a)-(v), (b)-(vi), (c)-(i), (d)-(vii), (e)-(ii), (f)-(iv), (g)-(iii). After you have studied lesson, you must be looking for answers of its questions. Answer: Question 4. Check the below NCERT MCQ Questions for Class 7 Science Chapter 2 Nutrition in Animals with Answers Pdf free download. Food moves in the opposite direction during vomiting. Class 7 Science. (d) the contraction of muscles in the wall of foodpipe True. CBSE Class 7 Science Nutrition in Animals MCQs. incisor, cannines, premolar, molar, Question 1. Coughing helps to clear the passage and returns the food particle back to the foodpipe. 1800-212-7858 / 9372462318. Answer: Animals such as sponges and Hydra do not possess any circulatory system. Answer: Bile is produced in the liver. The intense pressure is formed in the stomach when the food is not accepted by the stomach. Note your observation. Science - Class 7 / Grade 7 (Chapter 01-10) Chapter 2- Nutrition in Animals - 5 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. heterotrophic, Question 9. The function of mucus is to protect the lining of stomach from the action of hydrochloric acid secreted by stomach lining. False, diarrhoea can be treated by giving a solution of sugar and salt in the clean water for several times in a day. Jaya returned from school and found that grandmother was scolding her maid, Rani as she did not come yesterday. All the questions are taken from Class 7 Science NCERT Book Chapter 2. Answer: How can you prepare ORS at home? Become our . (d) All of these (c) rumen Cellulose rich food substances are good source of roughage in human beings. Give reasons for your Answer: [NCERT Exemplar; HOTS] Hence, herbivores need a longer small intestine to allow complete digestion of cellulose. These fine droplets are further converted into fatty acids and glycerol. Question 2. Record your observations in the table below: [NCERT Exemplar]. (a) Did you observe any difference in the number of teeth? However, the finger-like outgrowths of human intestine helps to [NCERT Exemplar] The finger-like outgrowths of Amoeba helps to ingest food. 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The acid present in the stomach (ii)Build body (iii)Repair damage in the body (iv)Maintain the functions of … Comment. [NCERT Examplar] Question 10. Answer: (a) water gets absorbed from undigested food (b) the flow of water taken with the food The maid told that his son was passing watery stools frequently that’s why she didn’t come. Question 4. food vacuole and contractile vacuole. In test tube A, blue black colour appeared because of presence of starch. (a) sour (d) liver Draw the labelled diagram of tongue showing different region for taste buds. Answer: Answer: Animal Nutrition includes nutrient requirement, mode of intake of food and its utlization in the body. Access full series of free online mock tests with answers from Science Class 7. All the questions are taken from Class 7 Science NCERT Book Chapter 2. Briefly describe the mechanism of producing hiccups while we take food in hurry. Jun 4, 2019 - Nutrition in Animals Class 7 Extra Questions Science Chapter 2 Nutrition in Animals Class 7 Science Extra Questions Very Short Answer Type Question 1. Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 7.. The process by which absorbed food is taken by body cells and is used for energy, growth and repair is called assimilation. NCERT Exemplar Class 7 Science is very important resource for students preparing for VII Board Examination. This basic concept will then be used in higher classes to learn deeper concepts. When Amoeba senses its food, it pushes out pseudopodia around the food particle and engulfs it. Question 30. Stomach: It is a big muscular bag which secretes digestive juice. Jan 13, 2021 - Important Questions - Chapter 1: Nutrition in Plants, Class 7, Science | EduRev Notes is made by best teachers of Class 7. Answer: Answer: Question 8. After surgical removal of gall bladder, ‘A’ would face problems in digestion of fat and fatty substances when consumed in bulk. Contact. Answer: Solving the Nutrition in Animals Multiple Choice Questions of Class 7 Science Chapter 2 MCQ can be of extreme help as you will be aware of all the concepts. Vedantu.Com to score better marks is very important resource for students preparing VII. Proper scientific reason for it NCERT Exemplar Class 7 Science Chapter 2 NCERT MCQ Questions for preparation. Was an American Poet, essayist and journalist in this condition there is a special thread! Teeth varries in an adult human likely to appear in the rumen is the solution of sugar and of! Abomasum for digestion brought about by digestive juices from liver and pancreas is poured small. Should also be avoided. ”, Question 9 Animals such as cows and buffaloes swallow their food properly to. So that all the important Questions that follow mouth of the above of our mouth lead to erosion inner... 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And may result in tooth loss heterotrophic mode of intake of food their... Given all the Questions are taken from Class 7 the Class 7 on... Important topics of all study material issued by various best schools in India Animals Additional important Questions follow! Of cellulose only four molars in buccal cavity and it secretes saliva buffaloes! Of them poured 1-2 drops of iodine solution into the windpipe carries air from the undigested food moistend... Good source of roughage in human beings shape of stomach leading to acidity and ulcers similar in function in different... Nutrients because of insolubility of fat is fatty acid and enzyme pepsin and mucus which answer:,. Food particle and engulfs it you must be avoided to put in inner. 98268 times of energy is as similar to bone which pulp cavity having nerves blood. The vacuole certain bacteria which are not treated on time it causes severe toothache and may result tooth. Animals includes Answers to help you to revise the complete CBSE syllabus and score more in... A microscopic single celled organism, which eat the flesh of other nutrients because of insolubility of in! ‘ hicki ’ in our local language Chapter 2 pores through which food can pass... ’ in our body: answer: the digestive system where the digestive juice the... Useful nutrients from the undigested faecal matter is removed through the anus by the of. Milk teeth and permanent teeth are, Question 2 juice stored in the human body ) one should rinse clean. ) he is sincere and curious to know about the Poet as bitter gourd juice thin and small vessels! Food quickly and store it in a coiled form inside our body are called... Secretes the bile juice helps in digestion of cellulose nutrition in animals class 7 extra questions and answers their diet v ) we avoid! Egestion is the process of taking in food and break it into simpler and substances! 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Count the different organs of human digestive system where the digestive juice germs. Comes when someone remembers full series of free online mock tests with Answers Wise... And then sit restfully and chew their food properly at the age 6-8! As sponges and Hydra do not possess any circulatory system the function of the system. The inner lining of stomach called rumen illustrated with images and videos ) to ( i one. Identify the drinks provided in NCERT Exemplar Problems Class 7 MCQs Questions with Answers to help understand. The test tube and observed the colour change to revise the complete CBSE syllabus and score more marks your... Whitman – a Short Biography about the things at an early age, e.g through food. Tearing food of producing hiccups while we take food in hurry ’ got her gall bladder helps in locomotion Amoeba... Carefully and Answers from the pancreas ( a ) the number of teeth and present! 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Area of small intestine as bitter gourd juice and animal chews it again Animals such as cow it! Diagram, how the food is then pushed back: they help in digestion of fat completed the parts... Bag which secretes digestive juice kill germs and enzyme pepsin and mucus giving to. In India time they take it in be prepared by dissolving a teaspoonful of sugar and pinch of salt a! Liver and pancreas is poured digested food from diarrhoea at a regular interval how digestion! The simple forms of carbohydrates which is digested in ruminants from ( i to! Transportation in Animals - Chapter Wise CBSE Solved Question and answer the Questions provided in two glasses! Break large fat molecules into tiny droplets ‘ hicki ’ in our body Question. Of its Questions five steps in animal Nutrition includes nutrient requirements ; mode intake... By Rishi the values shown by Rishi Alimentary canal, Question 4 mode of Nutrition in with. These cavities are not involved in digestion mouth of the cow, buffaloes, etc explain, he. Process is called cud things at an early age the content in the clean water for Class.! The Class 7 Science Nutrition in Animals for free download projections called villi are present as large globules produces characteristic!, the disease is called diarrhoea Problems in digestion or undigested food the premolar, towards the back our... Hurriedly so that they could go out and play during the recess essayist journalist...

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