Nutritional Science and Vitamins

This video tutorial covers the importance of nutrients, explaining the six essential groups: proteins, carbohydrates, fats, vitamins, minerals, and water. It discusses the role of calories in energy provision and the factors affecting individual energy needs. The tutorial emphasizes the significance of a balanced diet, detailing the functions and benefits of each nutrient group, and highlights the health implications of consuming different types of fats. It also underscores the necessity of vitamins, minerals, and water for maintaining health and preventing diseases.

What is the primary purpose of measuring food energy in calories?

• To measure the energy provided by the food

• To calculate the nutritional value

• To assess the food's taste

• To determine the weight of the food

Which of the following is NOT one of the six groups of nutrients?

• Vitamins

• Fiber

• Carbohydrates

• Proteins

What are the building blocks of proteins?

• Fatty acids

• Nucleotides

• Amino acids

• Glucose molecules

Which nutrient is primarily responsible for relaying signals between cells?

• Carbohydrates

• Vitamins

• Proteins

• Fats

What is the main source of energy for the body?

• Minerals

• Vitamins

• Carbohydrates

• Proteins

Which type of fat is considered healthier for the body?

• Hydrogenated fats

• Saturated fats

• Unsaturated fats

• Trans fats

What is a potential health risk of consuming too many saturated fats?

• Increased cholesterol levels

• Improved digestion

• Increased risk of diabetes

• Decreased bone density

Which vitamin deficiency can lead to scurvy?

• Vitamin C

• Vitamin B

• Vitamin D

• Vitamin A

Why is it important to monitor the dosage of vitamins?

• To increase shelf life

• To avoid toxicity and waste

• To enhance taste

• To improve color

What percentage of the human body is made up of water?

• 60%

• 50%

• 80%

• 70%