As we know that food is needed for every living organism. (iv) They are finger-like projections. These questions are designed as per the latest CBSE curriculum. Question 2. Answer: Chapter 1 Food Where Does It Come From Class 6 Extra Questions; Chapter 2 Components of Food Class 6 Extra Questions; Chapter 3 Fibre to Fabric Class 6 Extra Questions Question 15. Answer: (a) movement only Additional breakdown of starch occurs in the small intestine. Boojho and Paheli were eating their food hurriedly so that they could go out and play during the recess. Coughing helps to clear the passage and returns the food particle back to the foodpipe. Answer: Mention the position of the rumen in ruminants. (a) hiccups and cough, Question 14. (ii) We should clean our teeth with the help of datun or brush Gradual decaying of human tooth and toothpaste, twice a day. NCERT Solutions for Class 7 Science Chapter 2 is available in a PDF format, and students can freely download it from our website, or they can view the PDF on the website. Note your observation. This process is called rumination. Open your mouth, look into a mirror and try to count the different types of teeth of teeth in your mouth. In this way, you can see animals obtain their nutrients through a wide variety of feeding patterns. Then the captured food break-down into simpler substances for digestion. 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. (e) Transport of digested and soluble food from the intestine to blood vessels. Mention the different steps of nutrition in animals. (c) glycerol Answer: (c) Bile juice helps in digestion of fat by breaking down big fat droplets into smaller droplet. (d) The organ where bile juice gets stored. The food of Amoeba are microscopic organisms like tiny plants and animals present in pond water. 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 Answer: No. Copyright 2021 by Tiwari Academy – A step towards Free Education, उचित शब्द द्वारा रिक्त स्थानों की पूर्ति कीजिए। मानव पोषण के मुख्य चरण ___________, ___________, __________, ________ एवं ___________ हैं।, मानव पोषण के मुख्य चरण अंतर्ग्रहण, पाचन, अवशोषण, स्वांगीकरण एवं निष्कासन हैं।. Class 7 Science Chapter 2 Extra Questions cover all the keywords, notes based on NCERT Books and all important questions given as intext questions. Diarrhoea can be treated by only giving water to the patient. Important Extra Questions for class 9 science chapter 2 Is Matter Around Us Pure is given below. (c) (iii) and (iv) Question 7. [HOTS] What is assimilation? Answer: The swallowed food moves downwards in the alimentary canal because of (a) force provided by the muscular tongue. When this cud is thoroughly chewed in the mouth of the cow and swallowed again and reaches small intestine for complete digestion and absorption of food. Which of the following set is the correct combination of organs that do not carry out any digestive functions? Tracing Changes Through A Thousand Years Class 7 History Chapter 1 Extra Questions and Answers Social Science CBSE Pdf free download are part of Extra Questions for Class 7 Social Science.Here we have given NCERT Extra Questions for Class 7 Social Science SST History Chapter 1 Tracing Changes Through A Thousand Years. If yes, could you identify which type of teeth showed the difference? Explain how assimilation is different from absorption. Answer: Question 1. NCERT Exemplar Class 7 Science is very important resource for students preparing for VII Board Examination.Here we have provided NCERT Exemplar Problems Solutions along with NCERT Exemplar Problems Class 7. We should not eat hurriedly. (a) Did you observe any difference in the number of teeth? Question 3. Comment. (d) oesophagus, small intestine, large intestine, rectum [NCERT Exemplar] You are surprised to know that our small intestine is 7.5 metres long and highly coiled. (a) Starch, because rest all are glands and starch is a type of carbohydrate. Class 7 Science Chapter 2 in English Medium, Class 7 Science Chapter 2 in Hindi Medium, Class 7 Science Chapter 2 Solutions Related Pages, Class 7 Science Chapter 2 Explanation in English, Class 7 Science Chapter 2 Explanation in Hindi, Important Main Point in Class 7 Science Chapter 2, Important NCERT Questions Class 7 Science Chapter 2, 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, 7 Science Chapter 2 Exercises Question Answers, 7 विज्ञान अध्याय 2 अभ्यास के प्रश्न उत्तर, Class 7 Science Chapter 2 Important Questions, NCERT Solutions for Class 7 Science Chapter 1, NCERT Solutions for Class 7 Science Chapter 3, NCERT Solutions for Class 7 Science Chapter 4, NCERT Solutions for Class 7 Science Chapter 5, NCERT Solutions for Class 7 Science Chapter 6, NCERT Solutions for Class 7 Science Chapter 7, NCERT Solutions for Class 7 Science Chapter 8, NCERT Solutions for Class 7 Science Chapter 9, NCERT Solutions for Class 7 Science Chapter 10, NCERT Solutions for Class 7 Science Chapter 11, Useful Tips To Score Good Marks On Programming Assignments, Top Essay Writing Service with Tons of Pros. Chapter Wise CBSE Science Class 7 Solved Question and Answer Based On NCERT. (a) Oesophagus, Large Intestine, Rectum (b) Buccal cavity, Oesophagus, Rectum (c) Buccal cavity, Oesophagus, Large Intestine (d) Small Intestine, Large Intestine, Rectum 8. She rushed to her mother and asked the scientific reason for it. Class 7 Science Chapter 2 MCQ are given below with answers and explanation. This time the chewed cud does not go back to rumen but enter into the other compartments of cow’s stomach and then into the small intestine for complete digestion and absorption of food. You were blindfolded and asked to identify the drinks provided in two different glasses. (c) Tongue, because rest all are digestive processes and tongue is a part of digestive system. (a) blood vessels of small intestine wall (i) They have very thin walls. Question 9. Question 26. By practising given Class 6 Chapter wise Important Questions with solutions will help in scoring more marks in your Examinations. (iii) We should use dental floss which is a special strong thread. Amoeba is single-celled microscopic organisms which are found in pond, lakes and other water sources. Amoeba has a cell membrane, a rounded dense nucleus and many small bubble-like vacuoles in its cytoplasm. The undigested food residue is expelled outside by the vacuole. The finger-like projection presents on the inner lining of small intestine is called (b) bitter (d) the contraction of muscles in the wall of foodpipe, Question 4. (b) Sometimes, when we eat too fast in a hurry or talk too much or laugh while eating, then a little of windpipe remains open due to which food particles may enter the windpipe. (b) swallowed and partially digested, Question 12. (c) capture of food and movement. These test will provide a complete revision for second chapter of grade 7 science. Register online for Science tuition on Vedantu.com to score more marks in your examination. Similarly, our large intestine is about 1.5 metre-long, and it helps to remove waste material time-to-time through the anus. The digestion of starch only takes place in the stomach (d) Taking food into the body. Multiple Choice Questions (MCQ) for CBSE Class 7 all subjects on Topperlearning. (d) properly chewed and completely digested. Gastric glands in stomach release hydrochloric acid, enzyme pepsin and mucus. Discuss the various associated glands of digestive system and their role in digestion. Therefore, the food may enter into the windpipe. Comment. (b) Digestion of fats is difficult as compared to that of other nutrients because of insolubility of fat in water. This is called tooth decay. (iv) Dirty fingers or unwashed objects must be avoided to put in the mouth. Subject : Social Science Civics. Cud is the name given to the food of ruminants which is [NCERT Exemplar] These MCQ's are extremely critical for all CBSE students to score better marks. Answer: Canines are used for grinding of food. Read each statement and give one word for each statement. Answer: The different organs of the alimentary canal are as follows : Question 28. Multiple Choice Questions of 6th Class Science PDF. Can you tell which kind of food items would they be and why? Draw the labelled diagram of tongue showing different region for taste buds. Answer: Access the MCQ Questions with Answers of 7th Class Science and get a good grip on the concepts thereby attempt the exam with confidence. Topic : Understanding Media Extra Questions. It contains chapter-wise answers to all the questions so that students of Class 7 can prepare well for exams. From which organ of digestive system, the undigested faecal matter is removed? (Scraping, chewing, siphoning, capturing and swallowing, sponging, sucking, etc.). Question 3. The enzymes present in the saliva convert [NCERT Exemplar] We have Provided Fibre to Fabric Class 7 Science MCQs Questions with Answers to help students understand the concept very well. Do all animals have the same mode of nutrition? These test will provide a complete revision for second chapter of grade 7 science. The tip or front of tongue taste Question 3. Answer: Think of the reasons, why he was coughing and discuss with your friends? 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. You may have observed that cows, buffaloes and other grass-eating animals chewing continuously, even when they are not eating. Tooth decay can be prevented by adapting following measures. The nutrition in Amoeba takes place by pseudopodia. Answer: While, adults have 32 teeth in their mouth which means six molars in each jaw. Boojho took some grains of boiled rice in test tube ‘A’ and Paheli took boiled and chewed rice in test tube ‘S’. Answer: (d) amino acids, Question 6. (e) Absorption. Answer: (c) taste of the food is perceived The food is not chewed completely. Suggest the organ of digestive system where the digestive juices from liver and pancreas is poured. [NCERT Examplar] We have tried to cover entire chapter 2 of class 9 science NCERT at our level best. (a) swallowed and undigested (d) liver. (ii) They have a network of thin and small blood vessels close to the surface. 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. Ruminants such as cows and buffaloes swallow their food hurriedly and store it in a part of the stomach called rumen. (b) The organ where protein digestion starts. It captures food and helps in locomotion of amoeba. Answer: Answer: It is an open forum to discussion about question answers in any language. This cud is brought back into the mouth of the cow from the rumen into small lumps and animal chews it again. Your answer will be ‘no’. Question 6. Answer: Question 16. Answer: When Amoeba senses its food, it pushes out pseudopodia around the food particle and engulfs it. Question 6. However, the finger-like outgrowths of human intestine helps to (a) digest the fatty food substances. (iii) They have small pores through which food can easily pass. [Value Based Question] Mucus protects the inner lining of stomach form the action of hydrochloric acid and enzyme pepsin. Animals need the proper nutrition for growth, maintenance, transportation of materials and to provide energy for work and vital functions for their survival or existence. Briefly describe the process of digestion in Amoeba with the help of labelled diagram. (c) She is sincere, curious and has interest in science. Partially digested food reaches the small intestine where intestinal juices complete the digestion. Which of the following pair of teeth differ in structure but are similar in function? Compare them with figure 2.3 on page 13 of your NCERT textbook. The explanation of Chapter 2 in video format is also given in English Medium and Hindi Medium separately. If mucus is not released, it will lead to erosion of inner lining of stomach leading to acidity and ulcers. (a) linings of small intestine Question 3. [HOTS] It captures food and helps in locomotion of Amoeba. Digestion in Grass-Eating Animals. They quickly swallow the grass and store it in a part of a stomach, called ‘Rumen’. The fats cannot be digested easily because they are insoluble in water and are present as large globules. Answer: Question 4. Have you ever seen amoeba? Answer: (b) Why do we get hiccup? Important Main Point in Class 7 Science Chapter 2 1. Answer: Liver secretes bile juices which help in the digestion of fats. Contents. You must know that our mouth has salivary glands. (a) Enamel Motion and Time Class 7 MCQs Questions with Answers. Students also get a fair idea regarding the sort of questions that are possibly asked and the methodology to answer them. Extra Questions for Class 7 Social Science History. Alimentary canal is a long, muscular coiled tube. Amoeba is a microscopic, single celled animal. Answer: ……. (a) kills the harmful bacteria that may enter along with the food Bile juice breaks down big fat droplets into smaller droplets. Level : Class – 7. The three digestive glands are. (d) exchange of gases only. Cud chewing animals are called …….. The journey of our food starts from the buccal cavity (mouth) then it moves on food pipe or oesophagus and after it reaches to the stomach, small intestine and next to the large intestine and last the anus. Question 12. We use our tongue for talking beside it mixes saliva with the food and helps in swallowing food. 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