CN Nutritional Science & Biochemistry

Question 1

Which macronutrient provides the highest energy yield per gram?

Accepted Answer

Fats

Answer

Proteins

Answer

Carbohydrates

Answer

Vitamins

Question 2

Which vitamin is essential for collagen synthesis and wound healing?

Accepted Answer

Vitamin C

Answer

Vitamin A

Answer

Vitamin D

Answer

Vitamin E

Question 3

Which mineral is a key component of hemoglobin and essential for oxygen transport?

Accepted Answer

Iron

Answer

Calcium

Answer

Potassium

Answer

Magnesium

Question 4

What is the primary function of dietary fiber in the digestive system?

Accepted Answer

Promotes bowel regularity and gut health

Answer

Provides a source of quick energy

Answer

Supports immune function

Answer

Acts as a primary fuel for muscles

Question 5

Which metabolic process converts glucose into energy in cells?

Accepted Answer

Glycolysis

Answer

Gluconeogenesis

Answer

Lipolysis

Answer

Ketogenesis

Question 6

Which fatty acid is classified as essential because it must be obtained from the diet?

Accepted Answer

Omega-3 fatty acids

Answer

Saturated fatty acids

Answer

Trans fats

Answer

Cholesterol