Multiple choice

Prior to absorption, grape sugar is hydrolysed by the enzyme ________.

  1. Lactase

  2. Maltase

  3. Sucrose

  4. None of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Grape sugar is glucose, which is a monosaccharide. Monosaccharides do not require hydrolysis by enzymes before absorption, unlike disaccharides like sucrose or maltose.