Food online exercise for Class 4 - Free Printable

Let's solve the problems step by step and explain each answer.

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Question 1: These are substances in food that living things need to live, to grow, and to stay healthy.

- Options:
a. nutrients
b. vitamins
c. energy

Explanation:
Nutrients are the essential substances found in food that are necessary for the growth, development, and maintenance of life. They include carbohydrates, proteins, fats, vitamins, minerals, and water. While vitamins and energy are important components of nutrients, they are not the overarching term for all such substances.

Correct Answer:
a. nutrients

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Question 2: Fruits and vegetables contain ________ which is good for you.

- Options:
a. Oxygen
b. Cereal
c. Fibre
d. Fat

Explanation:
Fruits and vegetables are rich in dietary fiber, which is beneficial for digestion, maintaining bowel health, and reducing the risk of chronic diseases like heart disease and diabetes. Oxygen is not a component of fruits and vegetables, cereal is typically a grain product, and while some fruits and vegetables contain fat, it is not their primary benefit.

Correct Answer:
c. Fibre

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Question 3: Which of the following is not a grain?

- Options:
a. Fish
b. Oatmeal
c. Brown Rice
d. Whole Wheat Bread

Explanation:
Grains are plant-based foods that come from grass-like plants (e.g., wheat, rice, oats). Oatmeal, brown rice, and whole wheat bread are all grains. Fish, on the other hand, is an animal-based protein and not a grain.

Correct Answer:
a. Fish

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Question 4: What food type is the body's main source of energy?

- Options:
a. Sunlight
b. Calories
c. Proteins
d. Carbohydrates

Explanation:
Carbohydrates are the primary source of energy for the human body. They are broken down into glucose, which provides quick energy. While proteins can also be used for energy, they are primarily used for building and repairing tissues. Calories are a unit of energy, but they do not specify the food type. Sunlight is not a food type.

Correct Answer:
d. Carbohydrates

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Question 5: A unit that measures the energy in food is a...

- Options:
a. Carbohydrate
b. Fat
c. Protein
d. Calorie

Explanation:
A calorie is a unit of measurement used to quantify the amount of energy contained in food. Carbohydrates, fats, and proteins are macronutrients that provide energy, but they are not units of measurement.

Correct Answer:
d. Calorie

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Question 6: Half of your plate should consist of which foods?

- Options:
a. fruits and vegetables

Explanation:
According to dietary guidelines, half of your plate should be filled with fruits and vegetables. This ensures a balanced intake of essential vitamins, minerals, and fiber, which are crucial for overall health.

Correct Answer:
a. fruits and vegetables

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Final Answers:

1. a. nutrients
2. c. Fibre
3. a. Fish
4. d. Carbohydrates
5. d. Calorie
6. a. fruits and vegetables

Boxed Final Answer:
\boxed{a, c, a, d, d, a}