Metabolism, Nutrition, and Energetics

Based on their role in the cell, enzymes can also be classified as –

• inhibitors
• catalysts
•  hormones
• vitamins

What are all of the chemical reactions that occur within an
organism referred to?

• Enzymes
• Macromolecules
• Metabolism
• Activation Energy

In an Exergonic reaction, heat is ________.

• Absorbed
• Created
• Destroyed
• Released

In an Endergonic reaction, heat is ________.

• Released 
• Absorbed
• Created
• Destroyed

Which of the following nutrients provides energy to the body?

• carbohydrates
• vitamins
• water
• minerals

Which of the following nutrients is important for body, cell, and muscle growth and repair?

• vitamins
• fats
• proteins
• carbohydrates

Which nutrient supplies the most energy per gram? 

• carbohydrates
• fats
• protein
• water

Which of the following is true about most fast foods? 

• they are low in nutrient density 
• they are high in fat and calories 
• they are low in vitamins and minerals 
• all of the above  

What is the main reason for eating a wide variety of foods? 

• to learn the food label
• to provide all the nutrients you need 
• to keep from getting bored with your diet 
• to help improve physical fitness 

Elements essential for good health. e.g. Calcium, Iron, Potassium 

• Protein
• Fat
• Minerals
• Carbohydrates