This quiz helps learners think critically about the digestion process and the role of digestive organs.
Kevin quickly swallows a whole piece of unchewed meat while eating in a rush. Later, he experiences stomach discomfort. What is the most likely reason?
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During a group experiment using an artificial intestine and starch solution, Joyce adds iodine and notices no color change. What does this suggest?
Ali says food is digested only in the stomach. His classmate disagrees. Who is correct and why?
Mercy watches a video showing peristalsis but doesn’t understand how food moves without falling. What is the best explanation for the movement of food in the oesophagus?
After learning about the small intestine, a student asks why most digestion doesn’t happen in the stomach since it’s so acidic. What is the correct explanation?
A student in a practical adds Benedict’s solution to a test tube and heats it. The color changes from blue to orange. What does this indicate?
Jane compares the digestive system to a factory. She says the liver acts like a cleaner. Is she right?
During a class demo, the teacher crushes food with a spoon before adding "saliva". What is this simulating?
While discussing large intestines, David claims they are useless since no digestion happens there. Is he right?
A student mixes starch solution and amylase, then keeps it in ice-cold water. No sugar is detected later. Why?