Human Nutrition Essentials Quiz

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Questions and Answers

Which nutrient is essential for the growth and repair of body tissues?

Fiber
Water
Protein (correct)
Fat

Which nutrient is the body's main source of energy?

Protein
Carbohydrates (correct)
Minerals
Vitamins

Which nutrient aids in the absorption of fat-soluble vitamins?

Iron
Fiber
Calcium
Fat (correct)

What are the three main types of macronutrients and what are their primary functions in the human body?

The three main types of macronutrients are carbohydrates, proteins, and fats. Carbohydrates are the body's main source of energy, proteins are essential for the growth and repair of body tissues, and fats aid in the absorption of fat-soluble vitamins. Signup and view all the answers

How does the body utilize micronutrients, and why are they important in human nutrition?

Micronutrients are utilized by the body for various physiological and biochemical functions such as enzyme reactions, immune system support, and nutrient transport. They are important in human nutrition because they are essential for maintaining overall health and preventing deficiencies. Signup and view all the answers

Explain the concept of 'nutrient density' and its significance in making healthy food choices.

Nutrient density refers to the amount of nutrients (vitamins, minerals, and other beneficial compounds) in a food relative to its energy (calorie) content. It is significant in making healthy food choices because it helps individuals select foods that provide a higher concentration of essential nutrients with fewer calories. Signup and view all the answers