Chirkut.বাংলা

MCQ practice · SSC Biology Board questions · Chapter 5: Food, Nutrition and Digestion

Rajshahi Board 2022

Which is a source of disaccharide?

Think it through first, then pick an option.

  1. a sugar and milk
  2. b sugar and potato
  3. c milk and honey
  4. d flour and sugar
Answer and explanation

Correct answer: a sugar and milk

Disaccharides come from sugar and milk. Potato and flour give polysaccharide, and honey gives monosaccharide.

Why the other options are wrong

  • b sugar and potato: “sugar and potato” does not fit here. Disaccharides come from sugar and milk. Potato and flour give polysaccharide, and honey gives monosaccharide.
  • c milk and honey: “milk and honey” does not fit here. Disaccharides come from sugar and milk. Potato and flour give polysaccharide, and honey gives monosaccharide.
  • d flour and sugar: “flour and sugar” does not fit here. Disaccharides come from sugar and milk. Potato and flour give polysaccharide, and honey gives monosaccharide.