Welcome to the Quiz!
This quiz contains 7 questions from a mix of 1 subtopics.
Which organ is responsible for the absorption of food molecules?
large intestine
liver
small intestine
stomach
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What is the role of digestive enzymes?
they break down large food molecules into smaller, soluble molecules
they transport food molecules into the cells
they produce the large food molecules
they transport food molecules into the bloodstream
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What are villi?
large food molecules
finger-like projections in the small intestine
digestive enzymes
A type of bacteria
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What is the function of villi in the small intestine?
to increase the surface area for absorption
to emulsify fats into smaller pieces
to produce digestive enzymes
to break down large food molecules
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Which vitamin is produced by the bacteria in your digestive system?
vitamin C
vitamin K
vitamin D
vitamin A
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Describe the features of villi that make them efficient at absorbing nutrients.
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Explain the role of bacteria in the digestive system.
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