In the stomach, mechanical digestion and chemical digestion takes place. A component of gastric juice X acts on the inactive enzyme, and produces an active enzyme B. On which food component does this activated enzyme work?

A: Bile; B: Lipase; Food component: Fat

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A: HCl; B: Lipase; Food component: Fat

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A: Pancreatic juice; B: Amylase; Food component: Carbohydrate

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A: HCl; B: Pepsin; Food component: Protein

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Solution

The correct option is D A: HCl; B: Pepsin; Food component: Protein
The action of HCl activates the gastric juice present in the stomach. It converts the inactive enzyme pepsinogen into an active enzyme pepsin. Pepsin helps to break down protein into smaller units called peptides.

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Similar questions

Q. Read the following statements (A-D).
(A) The stomach stores the food for

4 - 5

hours.
(B) The food mixes throughly with the acidic intestinal juice.
(C) Trypsinogen is activated by an enzyme enterogastrone, secreted by the intestinal muscosa.
(D) Renin is enzyme found in gastric juice of infants which helps in digestion of milk protein.
How many of the given statements are wrong?

Trypsinogen is an inactive enzyme of pancreatic juice. An enzyme, enterokinase, activates it. Which tissue/cells secrete this enzyme?/How is it activated?

Q.
Enzyme pepsin in the gastric juice helps in the digestion of :-

Why is protein digesting enzymes in the stomach released as inactive enzymes or zymogens.

Q. The proteolytic enzyme found in gastric juice of infants which helps in digestion of milk protein is ______.

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In the stomach, mechanical digestion and chemical digestion takes place. A component of gastric juice X acts on the inactive enzyme, and produces an active enzyme B. On which food component does this activated enzyme work?

The correct option is D A: HCl; B: Pepsin; Food component: ProteinThe action of HCl activates the gastric juice present in the stomach. It converts the inactive enzyme pepsinogen into an active enzyme pepsin. Pepsin helps to break down protein into smaller units called peptides.

The correct option is D A: HCl; B: Pepsin; Food component: Protein
The action of HCl activates the gastric juice present in the stomach. It converts the inactive enzyme pepsinogen into an active enzyme pepsin. Pepsin helps to break down protein into smaller units called peptides.