Nutrient Absorption and Digestion Quiz

Where does most nutrient absorption take place?

• Mouth

• Stomach

• Small intestine

• Large intestine

Which of the following is a function of the stomach in digestion?

• Absorbing most nutrients

• Producing probiotics

• Storing, mixing, and slowly emptying food into the small intestine

• Filtering toxins from food

Which nutrient is an example of an antioxidant?

• Vitamin C

• Protein

• Carbohydrates

• Water

Which organ is responsible for absorbing water and processing waste?

• Stomach

• Small intestine

• Large intestine

• Liver

What is the main role of probiotics in the digestive system?

• Produce digestive enzymes

• Help maintain a healthy balance of gut bacteria

• Absorb nutrients into the bloodstream

• Break down proteins

Which of the following nutrients is essential for brain function and heart health?

• Vitamin D

• Omega-3 fatty acids

• Calcium

• Iron

How do antioxidants prevent cellular damage?

• By increasing the acidity of food

• By stabilizing free radicals through electron donation

• By removing water from cells

• By blocking nutrient absorption

Which of the following is NOT a challenge in delivering functional nutrients in food products?

• Stability of the nutrient in food

• Ensuring proper taste and texture

• Increasing water content

• Bioavailability of the nutrient

Which of the following nutrients helps regenerate Vitamin E after it neutralizes free radicals?

• Selenium

• Vitamin D

• Calcium

• Iron

What is the primary benefit of microencapsulation in nutrient delivery?

• Makes food taste sweeter

• Improves nutrient stability and controlled release

• Reduces nutrient absorption

• Enhances food color