Differentiate between physical and chemical digestion.
Question
Differentiate between physical and chemical digestion.
Solution
Physical digestion refers to the process of breaking down food into smaller pieces without altering its chemical structure. This process begins in the mouth where food is chewed into smaller pieces to increase the surface area for enzymes to act upon. It continues in the stomach where food is churned into a semi-liquid substance called chyme.
On the other hand, chemical digestion involves breaking down food into simpler nutrients that can be used by the cells. This process begins in the mouth where salivary amylase breaks down starch into maltose. It continues in the stomach where gastric juice containing peps
Similar Questions
The key difference between physical and chemical digestion is that chemical digestion involves:the formation of new substancesgrinding, mashing or churningbile produced by the livermixing substances together
Contrast (the differences between)mechanical and chemical digestion
Briefly describe the physical and chemical digestion that occurs in the stomach.
Explain how both physical and chemical digestion occur in the mouth.
Select the option that best completes the following sentence. The key difference between physical and chemical digestion is that chemical digestion involves:bile produced by the liverthe formation of new substancesgrinding, mashing or churningmixing substances together
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