The gall bladder releases the bile juice into the small intestine whenever food reaches there. The finger-like projections called villi are present in the inner walls of the small intestine. (b) digested food gets absorbed Similarly, our large intestine is about 1.5 metre-long, and it helps to remove waste material time-to-time through the anus. The digestive juices from liver and pancreas is poured into small intestine which helps in complete digestion and absorption of food. And amoeba capture and swallow tiny aquatic animals, snake-like python swallow others animal on the whole, human and many other animals feed on mother’s milk. Answer: (d) complex sugars into simple sugars The villi increase the surface area. [NCERT Examplar], Answers: Mention the position of the rumen in ruminants. Pancreas secretes pancreatic juices which act on carbohydrate, fats and proteins and change them into simpler compounds. With the help of labelled diagram show the gradual decay of tooth. Answer: These bacteria breakdown the sugars present from the leftover food and release acids. Her mother smiled and explained her the importance of this solution. The body of Amoeba has finger-like projections, called pseudopodia or false feet. Give reasons for your Answer: [NCERT Exemplar; HOTS] 10. True, Question 7. Proper answers of each question is also given just below the questions. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. Nutrition in Plants. (ii) We should clean our teeth with the help of datun or brush Gradual decaying of human tooth and toothpaste, twice a day. Such as, eagle tear flesh of prey, hummingbirds suck the nectar from the flower, mosquito and lice suck blood from other organisms. Diarrhoea can be treated by only giving water to the patient. Answer: This digested food is then absorbed and used for growth and maintenance by amoeba. Question 4. Answer: The inner lining of stomach secretes mucous hydrochloric acid and digestive juices. Register online for Science tuition on Vedantu.com to score more marks in your examination. (b) swallowed and partially digested (b) capture of food only The food components and their simple forms are carbohydrates (glucose), fatty (fats) acids and glycerol, proteins (amino acids). Cellulose rich food substances are good source of roughage in human beings. The finger-like projection presents on the inner lining of small intestine is called You could identify drink A as lime juice and B as bitter gourd juice. Briefly describe the mechanism of producing hiccups while we take food in hurry. Comment. Extra Questions for Class 7 Social Science History. The swallowed food moves downwards in the alimentary canal because of the atternate relaxation contraction movement of muscles in the wall of foodpipe called peristalsis. Maharashtra Class 7 Science General Science (Solutions) Solutions are created by experts of the subject, hence, sure to prepare students to score well. (b) swallowed and partially digested. Answer: Answer: (c) Incisors and molars Give reason. The food contains some nutrients like carbohydrate, protein, fat, vitamin and minerals which are required by our body for growth and development, called ‘Nutrition’. 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. Bile juice breaks down big fat droplets into smaller droplets. We have Provided Physical and Chemical Changes Class 7 Science MCQs Questions with Answers to help students understand the concept very well. Name the three digestive glands in our body. Answer: (b) inner lining of stomach, Question 2. (a) Starch, because rest all are glands and starch is a type of carbohydrate. Question 9. Alimentary canal, Question 7. These questions are designed as per the latest CBSE curriculum. Define oral rehydration solution and when it is given to the patient? Food moves in the opposite direction during vomiting. Nutrition in Animals Class 7 MCQs Questions with Answers. Why is it given to a person suffering from diarrhoea? This is called tooth decay. When this cud is thoroughly chewed in the mouth of the cow, it is swallowed again. Read each statement and give one word for each statement. NCERT Solutions Class 7 Science Chapter 7 Weather, Climate and Adaptations of Animals to Climate – Here are all the NCERT solutions for Class 7 Science Chapter 7. Answer: No. 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. Question 16. Answer: (d) All of these It is an open forum to discussion about question answers in any language. Choose the correct answer: Question 1. Question 3. Answer: Download Offline apps based on latest CBSE Syllabus. Molars are very large teeth which are present behind the premolar, towards the back of our mouth. Question 10. ……. Explain how is small intestine designed to absorb digested food. She rushed to her mother and asked the scientific reason for it. When Amoeba senses its food, it pushes out pseudopodia around the food particle and engulfs it. Nutrition in Animals Class 7 MCQs Questions with Answers. An oxide is acidic and has a pungent odour. (c) rumen Draw the labelled diagram of tongue showing different region for taste buds. (c) gravitational pull. (a) human beings do not have cellulose: digesting enzymes (b) The organ where protein digestion starts. 1 (b) 2 (b) 3 (b) 4 (a) 5 (b) 6 (c) 7 (a) 8 (a) 9 (d) 10 (c). Inspite of being blindfolded, one could identify two different drinks with the help of taste buds present in the tongue. (b) Name the solution of sugar and salt in water. Briefly explain, why animals like cow cannot chew their food properly at the time they take it in. The acid present in the stomach (a) kills the harmful bacteria that may enter along with the food. Which component of the food does it help to digest? (b) swallowed and partially digested, Question 12. The finger-like outgrowths of Amoeba helps to ingest food. The absorption of nutrients or food components in its simpler form takes place in Boojho took some grains of boiled rice in test tube ‘A’ and Paheli took boiled and chewed rice in test tube ‘S’. (iv) They are finger-like projections. However, the finger-like outgrowths of human intestine helps to (a) digest the fatty food substances. Answer: Yes, liver produces bile which has bile salts. Cud chewing animals are called …….. Name the secretions of stomach which digest food. Answer: Question 1. (c) gravitational pull The acid present in the stomach Refer to figure on page 17. (c) What are the values shown by Jaya? Question 11. 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. (d) premolars and canines. (a) The cutting and biting teeth as A (b) large intestine wall The maid told that his son was passing watery stools frequently that’s why she didn’t come. Answer: The finger-like outgrowths of Amoeba helps to ingest food. The windpipe carries air from the nostrils to the lungs. [NCERT Examplar; HOTS] These MCQ's are extremely critical for all CBSE students to score better marks. From which organ of digestive system, the undigested faecal matter is removed? (c) digests starch into simpler sugars. Register online for Science tuition on Vedantu.com to score more marks in CBSE board examination. (a) fats into fatty acids and glycerol (a) Transportation of absorbed food to different parts of body and their utilisation. (a) swallowed and undigested Students can solve these Nutrition in Animals Class 7 MCQs Questions with Answers and assess their preparation level. Answer: Following statements describe the five steps in animal nutrition. (b) Molars and premolars, Question 3. Answer: Students can focus on these chapter-wise solutions to answer questions properly and develop interests in the varied streams of science emphasized upon by them. After the surgery, she faced problems in digestion of certain food items when consumed in bulk. Amoeba is a microscopic, single celled animal. (a) force provided by the muscular tongue Students also get a fair idea regarding the sort of questions that are possibly asked and the methodology to answer them. (b) starch into simple sugars, Question 11. We should not eat hurriedly. This process is called rumination and animals are called ruminants. (c) the cellulose digesting bacteria convert cellulose into fibres What are villi? Question 25. Note your observation. 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. Ruminant can digest cellulose (carbohydrate). In 7th class, students are introduced to lots of new concepts which are essential to understand the topics that will be taught in class 8. For easy access, we at BYJU’S provide free Class 7 Science NCERT Solutions for all chapters in PDF format. Where is the bile produced? Amoeba is a microscopic single celled organism, which is found in pond water. Name the parts of the alimentary canal where (a) water gets absorbed from undigested food (d) absorb the undigested food. Oral rehydration solution is the solution of sugar and salt in a particular ratio in the clean water. How could you do it inspite of being blindfolded? Class 7; CBSE Science Chapter Wise Solved Q&A ; CBSE Science Class 7 Chapter Wise Solved Q&A . Extra Questions for Class 7 Science Chapter 2 Nutrition in Animals with Answers Solutions. (a) Canines and incisors They quickly swallow the grass and store it in a part of a stomach, called ‘Rumen’. (a) Which organ secretes the bile juice? Class 7 Science Chapter 2 MCQ are given below with answers and explanation. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. Discuss the various associated glands of digestive system and their role in digestion. As we know that food is needed for every living organism. Identify the location of salivary gland. The false feet of Amoeba are used for [NCERT Exemplar] (d) Digestion of fat is completed in small intestine. Answer: (a) Name the term used to describe the condition in which a person passes out watery stools. This solution is called ORS. 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. Amoeba digests its food inside ……… (a) water gets absorbed from undigested food Question 5. Check the below NCERT MCQ Questions for Class 7 Science Chapter 6 Physical and Chemical Changes with Answers Pdf free download. The two pseudopodia join around the food particle and trap the food particle with a little water forming vacuole around food, thus the food gets trapped. Answer: (b) the flow of water taken with the food. The small intestine is about 7.5 metre long It is accommodated in a coiled form inside our body. This returned content is expelled out from the mouth in the form of vomiting. Liver (the largest gland in human body) secretes bile juice that is stored in a sac called the gall bladder. Answer: He asked his father. (c) sleep Remember, tooth and digestive glands play an important role in our digestion. incisor, cannines, premolar, molar, Question 1. The cellulose of the food is digested here by the action of certain bacteria which are not present in humans. Read carefully the terms given below. The swallowed food passes into the food pipe and reaches into the stomach. Answer: (c) He is sincere and curious to know about the things at an early age. It helps in the breakdown of food particles. 6. 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. (d) amino acids Multiple Choice Questions for 7th Class Science aids students to have stronger basics and covers all the concepts of Science. heterotrophic, Question 9. It captures food and helps in locomotion of Amoeba. The fats cannot be digested easily because they are insoluble in water and are present as large globules. The herbivorous animals such as cow, buffaloes, etc eat grass. Large intestine absorbs ….. and …… from undigested food. (d) absorb the undigested food. While, adults have 32 teeth in their mouth which means six molars in each jaw. (c) taste of the food is perceived Contents. Windpipe runs adjacent to the foodpipe. (c) pancreas These glands are salivary glands, liver and pancreas. New Kings And Kingdoms (New Dynasties After Seventh Century In India) (d) the contraction of muscles in the wall of foodpipe 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. Question 2. Answer: (a) fatty acids In this way, you can see animals obtain their nutrients through a wide variety of feeding patterns. Answer: Question 2. Answer: Explain. Question 12. Practice the Objective Questions of 6th Class Science on a regular basis as they are highly scoring. Question 20. (iii) They have small pores through which food can easily pass. मानव एवं अमीबा के पोषण में कोई एक समानता एवं एक अंतर लिखिए।, समानता: भोजन के पाचन तथा उससे प्राप्त ऊर्जा की बुनियादी प्रक्रिया अमीबा के साथ-साथ इंसानों में भी समान है। अमीबा में, भोजन में पाचन रस स्रावित होता है जो भोजन पर कार्य करते हैं और इसे सरल पदार्थों में तोड़ देते हैं। धीरे-धीरे पचा हुआ भोजन अवशोषित होता है। इसी तरह, मानव में विभिन्न पाचक रस (मुंह, पेट, आंत आदि) भोजन में मिलकर काम करते हैं और इसे सरल पदार्थों में तोड़ देते हैं।, क्या हम केवल हरी सब्जियों/घास का भोजन कर जीवन निर्वाह कर सकते हैं? We have tried to cover entire chapter 2 of class 9 science NCERT at our level best. Points To Remember; Very Short Q&A ; Short Q&A ; Long Q&A ; Chapter 2: 1. (c) Egestion (b) (ii), (iii) and (iv) Additional breakdown of starch occurs in the small intestine. 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 Hydrochloric acid is secreted by Nutrition in Animals Class 7 Extra Questions Science Chapter 2 Nutrition in Animals Class 7 Science Extra Questions Very Short Answer Type. How can you prepare ORS at home? Source of energy for living being is food. (c) tongue, absorption, taste, swallow Draw a neat and clean diagram of Amoeba showing the correct location of the following components : nucleus, vacuole, pseudopodia. Answer: Question 2. Oesophagus is also called as foodpipe. Question 6. In an adult human, there are total 32 teeth. (c) She is sincere, curious and has interest in science. The tip or front of tongue taste Question 30. (c) Gums If, by chance, food particles enter the windpipe, we feel Answer: Name the simple forms of carbohydrates, fats and proteins. Answer: (e) Absorption. When a person passes out watery stools frequently, the disease is called diarrhoea. 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