Biology 0610 · IGCSE · Chemical digestion

Chemical digestion — practice question

Use the words in the list to complete the sentences about food and digestion. Each word can be used once, more than once, or not used at all. absorbed, antibodies, bacteria, duodenum, egested, enzymes, fat, stomach, water
(main)[5]

The [BLANK] releases hydrochloric acid. One function of this acid in the body is to kill [BLANK] in food. Most food that is eaten must be digested before it can be [BLANK] by the body. Most chemical digestion is carried out by special proteins called [BLANK]. One part of the diet that does not need to be digested is [BLANK].

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: the stomach

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