Grade IV Food and Nutrition worksheet with exercises on nutrients, food preservation, and definitions.

Let's solve each part of this "Food and Nutrition" worksheet step by step. This is designed for Grade IV students, so the answers should be simple and age-appropriate.

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1. Fill in the blanks.

a. Food can be eaten in ______ or ______ form.
✔ Answer: *Raw* or *Cooked*
> Explanation: Some foods like fruits and vegetables can be eaten raw (without cooking), while others like meat or rice are usually cooked before eating.

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b. ______ helps the body to fight diseases.
✔ Answer: *Vitamins* (or *Immunity*, but "vitamins" is more accurate here)
> Explanation: Vitamins, especially Vitamin C and D, help strengthen the immune system and protect the body from diseases.

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c. A ______ contains all the nutrients such as fats, protein, vitamins, etc in correct amounts.
✔ Answer: *Balanced diet*
> Explanation: A balanced diet includes all essential nutrients in the right proportions to keep the body healthy.

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d. Proteins are called ______ nutrients.
✔ Answer: *Body-building*
> Explanation: Proteins help build and repair body tissues, so they are known as body-building nutrients.

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2. Give two examples of food that contains the following nutrients.

a. Vitamins
✔ Examples: *Carrots, oranges*
> (Other options: spinach, mangoes, tomatoes)

b. Fats
✔ Examples: *Butter, oil*
> (Other options: ghee, nuts, cheese)

c. Minerals
✔ Examples: *Milk, spinach*
> (Other options: eggs, bananas, potatoes)

d. Proteins
✔ Examples: *Chicken, beans*
> (Other options: eggs, milk, fish)

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3. Circle the odd one out. Give reason for your answer.

a. Canning, roughing, freezing, boiling
✔ Odd one out: *Roughing*
> ✔ Reason: Canning, freezing, and boiling are methods of food preservation. "Roughing" is not a method of preserving food — it’s not even related to food processing.

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b. Oil, butter, groundnuts, honey
✔ Odd one out: *Honey*
> ✔ Reason: Oil, butter, and groundnuts are sources of fats. Honey is a source of carbohydrates (sugar), not fat.

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c. Spinach, cabbage, cheese, apple
✔ Odd one out: *Cheese*
> ✔ Reason: Spinach, cabbage, and apple are plant-based foods (vegetables and fruit). Cheese is an animal product (from milk).

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4. Define.

a. Nutrients
✔ Answer: Nutrients are substances found in food that the body needs to grow, stay healthy, and function properly. They include carbohydrates, proteins, fats, vitamins, minerals, and water.

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b. Food preservation
✔ Answer: Food preservation is the process of treating and handling food to stop or slow down spoilage and keep it safe to eat for a longer time. Methods include freezing, drying, canning, and pickling.

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✔ Final Answers Summary:

#### 1. Fill in the blanks:
a. Raw, Cooked
b. Vitamins
c. Balanced diet
d. Body-building

#### 2. Examples:
a. Vitamins: Carrots, Oranges
b. Fats: Butter, Oil
c. Minerals: Milk, Spinach
d. Proteins: Chicken, Beans

#### 3. Odd one out:
a. Roughing – Not a food preservation method
b. Honey – Not a fat source
c. Cheese – Not a plant-based food

#### 4. Definitions:
a. Nutrients – Substances in food needed for growth and health
b. Food preservation – Methods to keep food fresh and safe for longer

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