Digestive System
Biology ⇒ Human Biology
Digestive System starts at 6 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Digestive System.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 6
Describe the journey of food from the mouth to the anus.
Describe what happens to food in the stomach.
Explain the difference between mechanical and chemical digestion.
Explain why chewing food is important for digestion.
What happens to undigested food in the large intestine?
What is the function of saliva in the mouth during digestion?
What is the main function of bile in digestion?
What is the main function of the large intestine?
What is the main function of the rectum?
What is the name of the acid found in the stomach?
What is the name of the semi-liquid mixture formed in the stomach during digestion?
What is the role of enzymes in digestion?
Which organ is responsible for absorbing most of the nutrients from the food we eat?
A person is unable to produce enough saliva. What effect might this have on their digestion?
A student eats a meal high in fat. Which organ releases a substance to help break down the fat, and what is the name of that substance?
Describe the role of the epiglottis during swallowing.
Explain how the structure of the small intestine helps it absorb nutrients efficiently.
