Class 5 Evs - ODISHA
The Mystery of Food
The chapter 'The Mystery of Food' in the Class 5 EVS textbook 'Our Wondrous World' for Odisha BSE students explores the fascinating journey of food from farms to our plates. Students learn about different food groups, why we need a balanced diet, how food gets spoiled, and various methods of food preservation like refrigeration, drying, and pickling. Understanding this chapter is crucial for board exams as it helps students grasp fundamental concepts of health, nutrition, and everyday science. Questions from this chapter frequently appear in the annual examinations to test practical knowledge about food habits and preservation.
Start Learning FreeKey Concepts
Sources of Food
We get our food from two main sources: plants (grains, fruits, vegetables) and animals (milk, eggs, meat).
Balanced Diet
A diet that contains the proper quantities and proportions of the needed nutrients required for maintaining good health.
Food Spoilage
The process where food becomes unfit for consumption due to the growth of microorganisms like bacteria and fungi.
Food Preservation
Methods used to prevent food from spoiling and to increase its shelf life, such as drying, salting, boiling, and refrigerating.
Digestive Journey
The process by which the food we eat is broken down into simpler substances that our body can absorb for energy.
Important Formulas
Board Exam Info
In the Odisha (BSE) Class 5 EVS examinations, this chapter typically carries around 6 to 8 marks. Common question types include short answer questions on food preservation methods, fill-in-the-blanks regarding food sources, and descriptive questions about maintaining a healthy diet.
Frequently Asked Questions
Why does food get spoiled quickly in summer?
Food spoils quickly in summer because bacteria and fungi grow much faster in warm and humid weather.
What are the main methods of preserving food at home?
Common methods include refrigeration, drying in the sun, pickling with oil and salt, and boiling.
Why do we need a balanced diet?
We need a balanced diet because it provides our body with all the essential nutrients needed for proper growth, energy, and good health.
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