All Courses
Get the App Signup / Login
Sign in Open App
Class 6 Exam  >  Class 6 Notes  >  Science Class 6  >  Key Concepts: Components of Food

Key Concepts: Components of Food | Science Class 6 PDF Download

The main components of foods are carbohydrates, protein, fats, vitamins and minerals. These are called nutrients.

What do Various Nutrients do to our Body?

(i) Carbohydrates

Carbohydrates are also called energy giving food. It is the main sources of energy. It is made up of carbon, hydrogen, and oxygen. There are three types of carbohydrates.

Sources of CarbohydratesSources of Carbohydrates

(a) Sugars: It is a simple carbohydrate having sweet taste. Sources of sugar are glucose, Sugarcane, milk and fruits; such as banana, apple, grapes, etc.
(b) Starch: It is a complex carbohydrate. It is a tasteless, colourless, white power. Sources of starch are: Wheat, maize, potato and rice.
(c) Cellulose: It is present in plant cell wall. It is a complex carbohydrate. Humans cannot digest cellulose.

Question for Key Concepts: Components of Food
Try yourself:
Which type of carbohydrate is present in plant cell walls?
View Solution

(ii) Protein

Protein helps in body growth and repairs the tissues so it is also called body building food. We get protein from milk, eggs, meat, fish and all kinds of pulse. Protein is made of a large number of smaller molecules called amino acid. The daily requirement of protein for adults is 1 gram per kilogram of the body weight. When the body is building new tissue, more proteins are required, so growing children and pregnant lady need more protein.

Food Rich in ProteinsFood Rich in Proteins

(iii) Fat

Fats are made up of carbon, hydrogen and oxygen. Butter, ghee, milk, egg yolk, nuts and cooking oils are the major sources of fat in our food. An adult needs about 35 g of fat everyday. Our body stores the excess energy in the form of fat. This stored fat is used by the body for producing energy as and when required, so fat is considered an energy bank in our body. Fats are essential for the absorption of vitamins A, D, E and K in the body. Fats in our body also prevents heat loss from the body surface.

(iv) Vitamins

Vitamins are complex organic compounds which are essential for the growth and maintenance of our body. It does not provide energy. Our body requires vitamins A, C, D, E, K and B-complex. Our body can make only two vitamins, Vitamins D and K so other vitamins must be present in our food. The B complex vitamin is a mixture of several water-soluble vitamins. The important vitamins of this group are vitamin B1 B2 B3 B4 B6 B9 and B12.

(v) Minerals

Minerals are required by our body in very small quantities. Iron, Iodine, calcium, phosphorus, sodium and potassium are common minerals. The sources of these minerals are plants and animals.

Question for Key Concepts: Components of Food
Try yourself:
Which nutrient is considered as the body building food?
View Solution

Some Diseases caused by Deficiency of Vitamins and Minerals:

Key Concepts: Components of Food | Science Class 6

Dietary Fibers

The fibrous indigestible material present in any food is termed as dietary fibre or roughage.
It helps in preventing constipation. It adds bulk to the food and gives a sense of completion after the meal. Salad, vegetables, sprouted grains and fruits are the sources of roughages.

Key Concepts: Components of Food | Science Class 6

Balanced Diet

The diet which contains all the essential nutrients in the right proportion is called a balanced diet. The food we eat must have all the nutrients. It should provide the required energy. Deficiency of one or more nutrients in our food for a long time may cause certain diseases or disorders.

Food PyramidFood Pyramid

The document Key Concepts: Components of Food | Science Class 6 is a part of the Class 6 Course Science Class 6.
All you need of Class 6 at this link: Class 6
99 videos|261 docs|49 tests
Join Course for Free

Top Courses for Class 6

FAQs on Key Concepts: Components of Food - Science Class 6

1. What are some examples of nutrients and what do they do for our body?
Ans. Nutrients are essential substances that our body needs to function optimally. Some examples of nutrients include carbohydrates, proteins, fats, vitamins, and minerals. Carbohydrates provide energy to the body, proteins help in building and repairing tissues, fats help in producing hormones and maintaining cell membranes, vitamins and minerals are essential for various bodily functions such as immunity, bone health, and nerve function.
2. How can a balanced diet help in maintaining our overall health?
Ans. A balanced diet that includes all essential nutrients in adequate amounts can help in maintaining our overall health. It can help in reducing the risk of chronic diseases such as heart disease, diabetes, and cancer. A balanced diet can also help in maintaining a healthy weight, improving digestion, boosting immunity, and improving mental health.
3. What are some common deficiencies and their symptoms related to nutrient intake?
Ans. Deficiencies of certain nutrients can lead to various health problems. For example, a deficiency of iron can lead to anemia, which can cause fatigue, weakness, and shortness of breath. A deficiency of vitamin C can lead to scurvy, which can cause swollen gums, joint pain, and fatigue. A deficiency of vitamin D can lead to weak bones, which can cause fractures and bone pain. Other common deficiencies include vitamin B12, calcium, and iodine.
4. Can consuming excess nutrients be harmful to our body?
Ans. Yes, consuming excess nutrients can be harmful to our body. For example, consuming excess carbohydrates can lead to weight gain and increase the risk of diabetes and heart disease. Consuming excess protein can lead to kidney damage and increase the risk of osteoporosis. Consuming excess fat can lead to obesity and increase the risk of heart disease. Consuming excess vitamins and minerals can also lead to various health problems.
5. How can we ensure that we are getting all essential nutrients in our diet?
Ans. To ensure that we are getting all essential nutrients in our diet, we should consume a varied diet that includes fruits, vegetables, whole grains, lean proteins, and healthy fats. We should also limit our intake of processed and sugary foods. It is also important to read food labels and choose foods that are high in nutrients and low in added sugars and unhealthy fats. In some cases, supplements may be necessary to fill any nutrient gaps, but it is important to consult a healthcare professional before taking any supplements.
Related Exams
About this Document
69.2K Views
4.87/5 Rating
Oct 24, 2024 Last updated
Document Description: Key Concepts: Components of Food for Class 6 2024 is part of Science Class 6 preparation. The notes and questions for Key Concepts: Components of Food have been prepared according to the Class 6 exam syllabus. Information about Key Concepts: Components of Food covers topics like What do Various Nutrients do to our Body?, Balanced Diet and Key Concepts: Components of Food Example, for Class 6 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Key Concepts: Components of Food.
Introduction of Key Concepts: Components of Food in English is available as part of our Science Class 6 for Class 6 & Key Concepts: Components of Food in Hindi for Science Class 6 course. Download more important topics related with notes, lectures and mock test series for Class 6 Exam by signing up for free. Class 6: Key Concepts: Components of Food | Science Class 6
Description
Full syllabus notes, lecture & questions for Key Concepts: Components of Food | Science Class 6 - Class 6 | Plus excerises question with solution to help you revise complete syllabus for Science Class 6 | Best notes, free PDF download
Information about Key Concepts: Components of Food
In this doc you can find the meaning of Key Concepts: Components of Food defined & explained in the simplest way possible. Besides explaining types of Key Concepts: Components of Food theory, EduRev gives you an ample number of questions to practice Key Concepts: Components of Food tests, examples and also practice Class 6 tests
99 videos|261 docs|49 tests
Join Course for Free
Download as PDF
Explore Courses for Class 6 exam

Top Courses for Class 6

Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev
Related Searches

MCQs

,

video lectures

,

Important questions

,

Key Concepts: Components of Food | Science Class 6

,

Summary

,

Key Concepts: Components of Food | Science Class 6

,

Exam

,

mock tests for examination

,

Free

,

past year papers

,

Viva Questions

,

practice quizzes

,

Objective type Questions

,

Semester Notes

,

Extra Questions

,

Sample Paper

,

ppt

,

shortcuts and tricks

,

Previous Year Questions with Solutions

,

study material

,

Key Concepts: Components of Food | Science Class 6

,

pdf

;
Additional Information about Key Concepts: Components of Food for Class 6 Preparation

Key Concepts: Components of Food Free PDF Download

The Key Concepts: Components of Food is an invaluable resource that delves deep into the core of the Class 6 exam. These study notes are curated by experts and cover all the essential topics and concepts, making your preparation more efficient and effective. With the help of these notes, you can grasp complex subjects quickly, revise important points easily, and reinforce your understanding of key concepts. The study notes are presented in a concise and easy-to-understand manner, allowing you to optimize your learning process. Whether you're looking for best-recommended books, sample papers, study material, or toppers' notes, this PDF has got you covered. Download the Key Concepts: Components of Food now and kickstart your journey towards success in the Class 6 exam.

Importance of Key Concepts: Components of Food

The importance of Key Concepts: Components of Food cannot be overstated, especially for Class 6 aspirants. This document holds the key to success in the Class 6 exam. It offers a detailed understanding of the concept, providing invaluable insights into the topic. By knowing the concepts well in advance, students can plan their preparation effectively. Utilize this indispensable guide for a well-rounded preparation and achieve your desired results.

Key Concepts: Components of Food Notes

Key Concepts: Components of Food Notes offer in-depth insights into the specific topic to help you master it with ease. This comprehensive document covers all aspects related to Key Concepts: Components of Food. It includes detailed information about the exam syllabus, recommended books, and study materials for a well-rounded preparation. Practice papers and question papers enable you to assess your progress effectively. Additionally, the paper analysis provides valuable tips for tackling the exam strategically. Access to Toppers' notes gives you an edge in understanding complex concepts. Whether you're a beginner or aiming for advanced proficiency, Key Concepts: Components of Food Notes on EduRev are your ultimate resource for success.

Key Concepts: Components of Food Class 6 Questions

The "Key Concepts: Components of Food Class 6 Questions" guide is a valuable resource for all aspiring students preparing for the Class 6 exam. It focuses on providing a wide range of practice questions to help students gauge their understanding of the exam topics. These questions cover the entire syllabus, ensuring comprehensive preparation. The guide includes previous years' question papers for students to familiarize themselves with the exam's format and difficulty level. Additionally, it offers subject-specific question banks, allowing students to focus on weak areas and improve their performance.

Study Key Concepts: Components of Food on the App

Students of Class 6 can study Key Concepts: Components of Food alongwith tests & analysis from the EduRev app, which will help them while preparing for their exam. Apart from the Key Concepts: Components of Food, students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc. The EduRev App will make your learning easier as you can access it from anywhere you want. The content of Key Concepts: Components of Food is prepared as per the latest Class 6 syllabus.
© EduRev
Education Revolution
Follow Us
Signup to see your scores go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup