SCIENCE QUIZ ACTIVITY

What is the main function of the digestive system?

• To pump blood throughout the body

• To control body movements

• To break down food for nutrients

• To help in breathing

Which part of the digestive system connects the mouth to the stomach?

• Trachea

• Pharynx

• Esophagus

• Intestine

What type of digestion occurs when food is broken down by chewing?

• Chemical digestion

• Enzymatic digestion

• Mechanical digestion

• Absorption

What nutrient is the main source of energy for the body?

• Proteins

• Carbohydrates

• Fats

• Minerals

Which organ produces bile to help digest fats?

• Pancreas

• Liver

• Small intestine

• Stomach

Where does most nutrient absorption take place?

• Stomach

• Large intestine

• Small intestine

• Rectum

Which nutrient is needed for tissue growth and repair?

• Carbohydrates

• Fats

• Proteins

• Vitamins

What do enzymes in the digestive system do?

• Store food

• Absorb water

• Break down food

• Produce blood

What is the function of the large intestine?

• Absorb nutrients

• Produce bile

• Store undigested food

• Absorb water and form feces

Which nutrient helps in maintaining healthy skin, eyes, and immune function?

• Water

• Vitamins

• Fiber

• Proteins