LS1 - Lesson 3 - Nutrition & Food Lab

Front

What is the definition of food?

Back

Food is any substance that provides nutritional support for an organism, typically consisting of carbohydrates, fats, proteins, vitamins, and minerals.

Front

Do all nutrients provide energy?

Back

No, not all nutrients provide energy. For example, vitamins and minerals do not provide energy but are essential for various bodily functions.

Front

What are the main categories of nutrients?

Back

The main categories of nutrients are carbohydrates, proteins, fats, vitamins, and minerals.

Front

How many grams of carbohydrates are in the given example?

Back

37g.

Front

What does 'serving size' mean on a food label?

Back

Serving size indicates the amount of food that is typically consumed in one sitting, which helps in understanding the nutritional information provided.

Front

Can a food item belong to more than one nutrient category?

Back

Yes, a food item can contain multiple nutrients and thus belong to more than one category, such as a food that is high in both protein and fat.

Front

What is the role of carbohydrates in nutrition?

Back

Carbohydrates are the body's main source of energy, providing fuel for physical activity and proper organ function.

Front

What is the importance of proteins in the diet?

Back

Proteins are essential for building and repairing tissues, making enzymes and hormones, and supporting immune function.

Front

What are fats and why are they important?

Back

Fats are a concentrated source of energy and are important for absorbing certain vitamins, protecting organs, and maintaining cell membranes.

Front

What is the difference between macronutrients and micronutrients?

Back

Macronutrients (carbohydrates, proteins, fats) are needed in larger amounts for energy and growth, while micronutrients (vitamins, minerals) are needed in smaller amounts for various bodily functions.