Lesson eLearning

Which enzyme present in human saliva initiates the digestion of carbohydrates?

easy MCQ 1 mark Class 10 · Science · Life Processes
  1. Pepsin
  2. Lipase
  3. Amylase
  4. Trypsin
Answer
Amylase

The correct answer is Amylase — Select the enzyme that hydrolyses starch into maltose, which is amylase.

Step-by-step solution

  1. Identify that carbohydrate digestion begins in the mouth.
  2. Recall the enzyme secreted in saliva that breaks down starch.
  3. Select the enzyme that hydrolyses starch into maltose, which is amylase.
Common mistake: Choosing pepsin, which acts in stomach on proteins.

Concept tested: Digestive enzymes in mouth

Published · How this solution was prepared and checked

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