9.2 Digestion - Set 1 Quiz

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What is chemical digestion?

(A)		Digestion that uses teeth to break down the food into smaller size

(B)		Digestion that uses enzymes to convert complex molecules into simpler molecules

(C)		Takes place only in the mouth

(D)		Takes place only in the small intestine

Difficulty Level: Easy

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Which of the following are the components of gastric juice in the stomach?

Difficulty Level: Hard

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Which of the following is the correct function of bile?

I.		Emulsify lipids into tiny lipid droplets

II.		Produced in the liver and stored temporarily in the gall bladder

III.		Neutralize the acidic chyme

IV.		Digest lipids into fatty acids and glycerol

Difficulty Level: Medium

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The diagram shows three organs involved in the digestion of protein.

\(\text{Stomach}\longrightarrow{\text{Duodenum}}\longrightarrow\text{Small intestine}\)

Which of the following shows the correct sequence of enzymes involved?

(A)		\(\text{Erepsin}\rightarrow\text{Trypsin}\rightarrow\text{Rennin}\)

(B)		\(\text{Pepsin}\rightarrow\text{Trypsin}\rightarrow\text{Erepsin}\)

(C)		\(\text{Pepsin}\rightarrow\text{Trypsin}\rightarrow\text{Rennin}\)

(D)		\(\text{Rennin}\rightarrow\text{Trypsin}\rightarrow\text{Erepsin}\)

Difficulty Level: Medium

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Which cell of the gastric gland secretes hydrochloric acid?

Difficulty Level: Medium