Class 5 Evs - BIHAR
The Mystery of Food
The chapter 'The Mystery of Food' in Class 5 EVS (Our Wondrous World) takes students on an exciting journey to understand where our food comes from, how different plants and animals provide us nourishment, and why eating a balanced diet is important for our body. Students will explore components of food, how food gets spoiled, and various methods of food preservation like drying, pickling, and refrigerating. This chapter is vital for the Bihar (BSEB) board exams as it tests students' understanding of daily life science concepts through objective questions, short answers, and practical daily-life applications.
Start Learning FreeKey Concepts
Sources of Food
We get our food mainly from two sources: plants (grains, fruits, vegetables) and animals (milk, eggs, meat, honey).
Balanced Diet
A meal that contains all the essential nutrients like carbohydrates, proteins, fats, vitamins, and minerals in the right amounts for proper body growth.
Food Preservation
Methods used to prevent food from getting spoiled by micro-organisms, such as drying, boiling, pickling, salting, and refrigeration.
Food Spoilage
A change in the appearance, smell, or taste of food making it unfit for eating, usually caused by fungi, bacteria, and moisture.
Important Formulas
Board Exam Info
In the Bihar (BSEB) Class 5 EVS examinations, this chapter typically carries around 6 to 8 marks. Questions usually include fill-in-the-blanks, matching the following, short descriptive answers about food preservation methods, and differentiating between spoiled and fresh food.
Frequently Asked Questions
Why does food get spoiled during summer?
Food gets spoiled faster in summer because bacteria and fungi grow very quickly in warm and moist weather.
What are the main methods to prevent milk from spoiling?
Milk is preserved by boiling it immediately and storing it in a refrigerator to slow down bacterial growth.
Why do we need different types of food?
We need different types of food because no single food item provides all the nutrients required for our body to grow strong and stay healthy.
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