Important Main Point in Class 7 Science Chapter 2 1. Draw the labelled diagram of tongue showing different region for taste buds. Discuss the role of hydrochloric acid secreted by gastric glands. (b) The number and type of teeth varries in an adult as compared to the child. Briefly describe the mechanism of producing hiccups while we take food in hurry. (d) Digestion of fat is completed in small intestine. (b) swallowed and partially digested, Question 12. (c) proteins into amino acids (a) kills the harmful bacteria that may enter along with the food चर्चा कीजिए।, कच्चे पत्तेदार सब्जियां और घास सेल्यूलोज (एक प्रकार का कार्बोहाइड्रेट) से समृद्ध हैं। मनुष्यों सहित कई जानवर सेल्यूलोज को पचा नहीं सकते, क्योंकि उनके पास विशेष एंजाइम और कुछ विशेष प्रकार के बैक्टीरिया नहीं होते हैं जो सेल्यूलोज को पचा सकते हैं। इसलिए हम उन सब्जियों को उबालते या पकाते हैं जो सेल्यूलोज को सरल कार्बोहाइड्रेट में तोड़ देती हैं। हम केवल सब्जियों को उबले हुए या पके हुए रूप में लेकर खाकर उसको पचा सकते हैं।, NCERT Solutions for Class 7 Science Chapter 2. [NCERT Examplar], Answers: Free Chapter wise NCERT Solutions for Class 7 by Extramarks allow students to understand a tough topic with an easier explanation. (c) properly chewed and partially digested. (a) Bile juice is secreted by liver. (b) capture of food only. Contents. The absorption of nutrients or food components in its simpler form takes place in Complete the following table, from the options given below: Class 7 Science Chapter 2 Extra Questions and Answers Nutrition in Animals. Question 7. Mention the different steps of nutrition in animals. Answer: Answer: Answer: Salivary gland is present in the buccal cavity and it secretes saliva. Describe alimentary canal briefly. Do you know amoeba cannot see by naked eyes? 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 Question from very important topics are covered by NCERT Exemplar Class 7.. You also get idea about the type of questions and method to answer in your Class 7th examination. These bacteria breakdown the sugars present from the leftover food and release acids. (b) cellulose gets absorbed in the human blood and converts into fibres NCERT Class 7 Civics Chapter 6 Understanding Media Extra Questions and Answers. (a) force provided by the muscular tongue Question 2. Match the Column I with Column II. The tip or front of tongue taste Question 7. This is called tooth decay. In this lesson, students will learn about nutrients, mode of nutrition in plants, … After that, it is utilised by our body. The finger-like outgrowths of Amoeba helps to ingest food. True, Question 7. Question 1. Therefore, the food may enter into the windpipe. You know digestive juices and acids are present in the stomach which helps the food to digest due to some of the physical and chemical changes. The function of mucus is to protect the lining of stomach from the action of hydrochloric acid secreted by stomach lining. Answer: Choose the correct answer: Question 1. These test will provide a complete revision for second chapter of grade 7 science. The small intestine is about 7.5 metre long It is accommodated in a coiled form inside our body. The shape of stomach is like flattened U-shaped. Keeping that in mind, we at Vedantu have furnished Class 7 Important questions for Science and a few other subjects. (a) (i) and (ii) (b) (i) and (iii) (c) (ii) and (iii) (d) (iii) and (iv) 3. Name the various components of food and their simpler forms. Identify those statements which enable the villi to absorb digested food. (b) starch into simple sugars, Question 11. (c) tongue True. 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. Support your Answer: (b) large intestine wall (c) pancreas MCQ Type Extra Questions (1) What sit eh main source of income of the media (a) Advertisement (b) Donation (c) Government (d) None of these. It is a very simple animal and cannot be seen by naked eyes. Class 7; CBSE Science Chapter Wise Solved Q&A ; CBSE Science Class 7 Chapter Wise Solved Q&A . (a) The cutting and biting teeth as A Remember, tooth and digestive glands play an important role in our digestion. 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. 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. (d) amino acids (d) makes the medium alkaline (b) inner lining of stomach These MCQ's are extremely critical for all CBSE students to score better marks. Answer: NCERT Solutions for Class 7 Science Chapter 2 Nutrition in Animals or अध्याय 2 प्राणियों में पोषण in Hindi Medium free to download in PDF file or View online. Class 7 Science NCERT Solutions – Nutrition in Animals Hydrochloric acid is secreted by You can refer to NCERT Solutions for Class 7 Science Chapter 5 Acids, Bases and Salts to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams. Give reason. Answer: (b) Name the solution of sugar and salt in water. Answer: The gall bladder releases the bile juice into the small intestine whenever food reaches there. (d) liver. The herbivorous animals such as cow, buffaloes, etc eat grass. You could identify drink A as lime juice and B as bitter gourd juice. (b) The organ where protein digestion starts. Answer: Question 4. (d) properly chewed and completely digested Students can solve these Motion and Time Class 7 MCQs Questions with Answers and assess their preparation level. (e) Does bile juice digest fat completely? (a) Did you observe any difference in the number of teeth? 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 True. Ruminants such as cows and buffaloes swallow their food hurriedly and then sit restfully and chew their food. Register Online for NCERT Class 6 Science tuition on Vedantu.com to score more marks in CBSE board examination. (d) properly chewed and completely digested. The water used for preparing ORS should be first boiled and then cooled so that all the microorganisms or harmful bacteria may be killed. 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. [HOTS] Answer: This partially digested food or grass present in the rumen of cow is called cud. 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 should be given to a patient suffering from diarrhoea at a regular interval. Dentine protects which part of human teeth? Question from very important topics are covered by NCERT Exemplar Class 7.. You also get idea about the type of questions and method to answer in your Class 7th examination. Match the Column I with Column II. These glands are salivary glands, liver and pancreas. It creates an acidic environment which facilitates the action. Alimentary canal, Question 7. Ruminant can digest cellulose (carbohydrate). (a) (i), (ii) and (iv) (b) (ii), (iii) and (iv) (c) (iii) and (iv) (d) (i) and (iv) 9. The food components and their simple forms are carbohydrates (glucose), fatty (fats) acids and glycerol, proteins (amino acids). MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. [NCERT Examplar] Question 8. (c) properly chewed and partially digested (iv) They are finger-like projections. (d) None of these (d) All of these Students also get a fair idea regarding the sort of questions that are possibly asked and the methodology to answer them. (c) incisors and molars. Chapter Wise CBSE Science Class 7 Solved Question and Answer Based On NCERT. (b) swallowed and partially digested This solution contains questions, answers, images, explanations of the complete chapter 7 titled Weather, Climate and Adaptations of Animals to Climate Science taught in class 7. The content in the stomach is then pushed back. Extra questions for Class 7 Science will build strong foundation for Class 7 science and higher clases. By practising given Class 6 Chapter wise Important Questions with solutions will help in scoring more marks in your Examinations. (ii) … (d) premolars and canines. 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।. Feeding and Digestion in Amoeba. teeth replaces the milk teeth. (i) The blood from the heart is transported to all parts of the body by the . ‘ hicki ’ in our body to fine droplets are further converted into fatty acids and glycerol and.! Free Chapter wise important Questions with Answers because rest all are digestive glands play an important role in mouth. Cellulose takes a longer small intestine provide a complete revision for second Chapter of grade 7 Science Chapter... Juice into class 7 science chapter 2 extra questions answers mouth of the digestive system where the digestive juices from liver pancreas! 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