Nutritional Science Concepts Assessment

The video tutorial covers the seven classes of nutrients: carbohydrates, proteins, fats, vitamins, fiber, minerals, and water. Each section explains the composition, functions, and sources of these nutrients, emphasizing their importance for energy, growth, repair, and overall health. The tutorial also highlights the role of fiber in digestion and the necessity of water for various bodily functions.

Which elements are carbohydrates composed of?

• Hydrogen, Nitrogen, and Oxygen

• Carbon, Nitrogen, and Oxygen

• Carbon, Hydrogen, and Oxygen

• Carbon, Hydrogen, and Nitrogen

What is the primary function of carbohydrates?

• Building muscle

• Providing energy

• Repairing tissues

• Synthesizing enzymes

Which additional element is found in proteins that is not in carbohydrates?

• Nitrogen

• Sulfur

• Calcium

• Phosphorus

What is the basic unit of proteins?

• Glucose

• Nucleotides

• Fatty acids

• Amino acids

What is the main function of fats?

• Transporting oxygen

• Providing energy

• Synthesizing hormones

• Building muscle

Which vitamins are fat-soluble?

• Vitamins A, C, and E

• Vitamins B, D, and K

• Vitamins A, D, E, and K

• Vitamins B and C

What is the function of Vitamin C?

• Strengthening bones

• Synthesizing proteins

• Fighting infections

• Aiding in vision

What is the role of dietary fiber (pelawas) in digestion?

• Providing energy

• Absorbing nutrients

• Synthesizing enzymes

• Stimulating peristalsis

Which mineral is essential for the formation of hemoglobin?

• Calcium

• Iron

• Phosphorus

• Potassium

What is the primary function of water in the body?

• Providing energy

• Synthesizing proteins

• Building muscle

• Transporting nutrients and oxygen