Apurva Institute
2. Nutrition in Animals-Nutrition Science Class 7 In English-CBSE Notes
Last Updated : 14 March 2026
Explore science cbse notes for Class 7 Chapter 2. Nutrition in Animals Topic Nutrition in English medium for exams preparation.
2. Nutrition in Animals-Nutrition Science Class 7 In English-CBSE Notes
Last Updated : 14 March 2026
2. Nutrition in Animals-Nutrition Science Class 7 In English-CBSE Notes
2. Nutrition in Animals
Nutrition
Milk Teeth : The first set of teeth grows during infancy and they fall off at the age between six to eight years. These are termed milk teeth.
Permanent Teeth : The second set that replaces milk teeth are called the permanent teeth.
- The permanent teeth may last throughout life or fall off during old age.
Types of teeth :
(i) Molar : Molars are used for chewing and grinding.
(ii) Premolar : Premolars are used for chewing and grinding.
(iii) Canine : Canines are used for piercing and tearing.
(iv) Incisor : Incisors are used for bitting and cutting.
Ingestion : The process of taking food into the body is called ingestion.
Test for starch in food : We take two test tube named A and B. Take one teaspoonful of boiled rice in test tube A. In test tube B keep one teaspoonful of boiled rice after chewing. Add 3–4 mL of water in both the test tubes. Now pour 2–3 drops of iodine solution in each test tube and we observe that test tube turns it colour into blue of blackinsh. It show that the presence of starch in food.
- The saliva breaks down the starch into sugars.
Tooth decay : When we do not clean our teeth and mouth after eating,
many harmful bacteria also begin to live and grow in it. These bacteria break down the sugars present from the leftover food and release
acids. The acids gradually damage the teeth. This is called tooth decay.
Stomach : The stomach is a thick-walled bag. Its shape is like a flattened J and it is the widest part of the alimentary canal. It is a gland which secretes digestive juice.
Functions of Stomach :
(i) It receives food from the food pipe at one end and opens into the small intestine at the other.
(ii) The inner lining of the stomach secretes mucous, hydrochloric acid and digestive juices.
(iii) It also provides acidic medium to the food.
Mucous : Mucous is a watery substance secreted by inner lining of stomach.
Role of mucous in Stomach: The mucous protects the inner lining of the stomach.
Role of acids in Stomach :
(i) The acid kills many bacteria that enter along with the food.
(ii) It provides acidic medium in stomach.
(iii) The digestive juices rich in acids which break down the proteins into simpler substances.
The small intestine :
The small intestine is highly coiled and is about 7.5 metres long. It receives secretions from the liver and the pancreas. Besides, its wall also secretes juices.
Functions of small Intestine :
(i) It absorbs nutrients like fat, protiens, carbohydrates and some minerals.
(ii) Its wall also secretes juices.
Liver : The liver is a reddish brown gland situated in the upper part of the abdomen on the right side. It is the largest gland in the body.
Why Our NCERT Solutions Is Matters For Your Study?
NCERT Solutions are one of the most trusted study resources for students preparing for school exams and board examinations. These solutions help students understand every concept clearly and improve their academic performance. In today’s competitive education system, simply reading the textbook is not enough. Students need proper explanations and accurate answers to understand topics in depth. That is why NCERT Solutions for Classes 6 to 12 are considered essential for effective learning and exam preparation.
On this page, students can find latest NCERT Solutions prepared according to the current CBSE syllabus. These solutions are created by subject experts to help students understand every question in a simple and easy way. With the help of chapter-wise NCERT answers, students can quickly revise important topics and strengthen their concepts. Whether you are preparing for school tests, annual exams, or board exams, these NCERT textbook solutions will guide you step by step.
NCERT Solutions for Class 7 science Chapter 2. Nutrition in Animals Topic Nutrition
NCERT Solutions for Class 7 science Chapter 2. Nutrition in Animals Topic Nutrition are prepared to help students understand important concepts of the chapter in a simple and clear manner. These solutions are based on the latest CBSE syllabus and follow the official NCERT textbooks. Students who are searching for accurate answers and step-by-step explanations can use these solutions to improve their learning and prepare better for school exams as well as board examinations.
In this section you will find Class 7 science NCERT Solutions covering important questions, explanations and concept-based answers. Each question from the NCERT book is solved carefully so that students can understand how to write answers correctly in examinations. These solutions are also useful for quick revision before tests and assignments.
Why NCERT Solutions Are Important for Class 7 science
NCERT books are considered the most reliable study material for CBSE students. Most examination questions are directly based on NCERT textbooks. Therefore studying NCERT Solutions for Class 7 science helps students understand the exact pattern of questions and the correct method of answering them.
By practicing the questions from Chapter 2. Nutrition in Animals, students can strengthen their conceptual knowledge and improve their analytical thinking skills. These solutions also help students identify the most important topics and prepare effectively for school examinations.
About Chapter 2. Nutrition in Animals of Class 7 science
Chapter 2. Nutrition in Animals is an important part of the Class 7 science syllabus. This chapter explains several key concepts which are essential for understanding the subject in detail. Students often face difficulties while solving textbook questions related to this chapter. That is why NCERT Solutions for Chapter 2. Nutrition in Animals are provided to explain every concept in a simple and structured way.
The explanations provided here follow the official NCERT approach so that students can easily relate them to their textbook content. By studying these answers carefully, students can learn how to structure their answers and present them clearly in exams.
Understanding Topic: Nutrition
The topic Nutrition plays a significant role in Class 7 science Chapter 2. Nutrition in Animals. Students must understand this topic clearly because it often appears in examinations in the form of short answer or long answer questions. The solutions provided here explain the topic in a step-by-step format so that students can easily grasp the concept.
By studying Nutrition carefully, students can build a strong foundation in the subject and improve their overall academic performance. These solutions also help students revise the topic quickly before examinations.
Benefits of Using NCERT Solutions
- Concept clarity: Each answer explains the concept in simple language.
- Exam preparation: Solutions follow the CBSE exam pattern.
- Quick revision: Students can revise important questions quickly.
- Accurate answers: All solutions are based on the official NCERT textbook.
- Better understanding: Step-by-step explanations improve learning.
Students studying NCERT Solutions for Class 7 science Chapter 2. Nutrition in Animals can easily understand the important points of the chapter. These solutions are also useful for completing homework assignments and preparing for tests.
Study NCERT Solutions in english
These solutions are available in english medium so that students can easily understand the concepts in their preferred language. Whether students are studying in Hindi medium or English medium, these solutions help them learn the subject more effectively and prepare confidently for examinations.
By practicing questions from Class 7 science Chapter 2. Nutrition in Animals Topic Nutrition, students can strengthen their conceptual understanding and improve their problem-solving skills.
Conclusion
In conclusion, NCERT Solutions for Class 7 science Chapter 2. Nutrition in Animals Topic Nutrition provide complete guidance for students who want to understand the chapter thoroughly. These solutions make learning easier, help students revise important concepts and improve their exam performance. Students should practice these answers regularly to build strong fundamentals and achieve better results in their examinations.
2. Nutrition in Animals-Nutrition Science Class 7 In English-CBSE Notes
Hindi Medium Students/Teachers/Tutors:
All Chapters science Class 7
Class Wise NCERT Solutions
Students can find NCERT Solutions for Class 6, Class 7, Class 8, Class 9, Class 10, Class 11, and Class 12 on this page. Each class includes detailed solutions for important subjects such as Science, Mathematics, Social Science, English, and Hindi. These solutions are carefully prepared to ensure accuracy and clarity.
- NCERT Solutions for Classes 6 to 8 – Ideal for building strong basic concepts.
- NCERT Solutions for Classes 9 and 10 – Helpful for board exam preparation.
- NCERT Solutions for Classes 11 and 12 – Important for advanced concepts and competitive exams.
2. Nutrition in Animals-Nutrition Science Class 7 In English-CBSE Notes Study Materials For Class 6 to 12
Benefits of Studying with NCERT Solutions
Using online NCERT Solutions makes learning easier and more convenient. Students can access the study material anytime and anywhere using their mobile phone, tablet, or computer. This flexibility helps students manage their study time more efficiently and prepare better for exams.
- Easy online access anytime and anywhere.
- Time-saving preparation with ready solutions.
- Better practice with accurate answers.
- Effective revision before exams.
Improve Your Learning with NCERT Solutions
Regular practice with NCERT textbook solutions helps students strengthen their understanding of each subject. These solutions not only help students complete their homework but also improve their analytical and problem-solving skills. By studying chapter-wise answers, students can learn the correct way to write answers in exams and score better marks.
If you want to improve your academic performance, start studying with free NCERT Solutions for all classes. These solutions are designed to make learning simple, clear, and effective for every student. Choose your class, explore the chapters, and begin your preparation with the latest NCERT Solutions today.