WorksheetsDigestive System Mastery Quiz
Total questions: 15
Worksheet time: 8mins
Which organ is responsible for the absorption of nutrients?
Stomach
Small intestine
Large intestine
Esophagus
What is the primary function of the digestive system?
To circulate blood throughout the body
To control body temperature
To convert food into simpler molecules that can be absorbed and used by the body
To remove waste products from the body
Which enzyme is responsible for breaking down proteins into peptides?
Amylase
Lipase
Pepsin
Lactase
In which part of the digestive system does the process of digestion begin?
Stomach
Small intestine
Mouth
Large intestine
What role does the liver play in digestion?
It produces digestive enzymes
It absorbs nutrients
It produces bile to help digest fats
It stores undigested food
What is the function of the large intestine in the digestive system?
To digest food
To absorb water and salts from the material that has not been digested as food
To produce digestive enzymes
To store bile
Which of the following is NOT a digestive enzyme?
Amylase
Hemoglobin
Lipase
Pepsin
The process of breaking down food into molecules small enough for the body to absorb is called:
Circulation
Digestion
Respiration
Excretion
What is the role of saliva in the digestive process?
It lubricates the food for easier swallowing
It contains enzymes that begin the breakdown of carbohydrates
Both A and B
None of the above
Which part of the digestive system is primarily involved in the absorption of water?
Stomach
Small intestine
Large intestine
Liver
What triggers the stomach to produce gastric juices?
The presence of food in the stomach
The sight and smell of food
Both A and B
The presence of food in the small intestine
Which of the following is NOT a part of the human digestive system?
Pancreas
Spleen
Gallbladder
Esophagus
How does the body benefit from the digestion of proteins?
Proteins provide energy for the body
Proteins are broken down into amino acids which are used to build and repair body tissues
Proteins help in the absorption of vitamins
Proteins aid in the digestion of fats
What is the role of the gallbladder in the digestive system?
To produce digestive enzymes
To absorb nutrients
To store and concentrate bile
To eliminate waste products
Which enzyme is responsible for the breakdown of fats into fatty acids and glycerol?
Amylase
Lipase
Pepsin
Protease
