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Lesson: Chapter 1 — The Chemical Basis of Life

1.1. Carbohydrates 6 of 15

Question 6

Which of these is a disaccharide?

The right answer is the one marked above.

Sucrose — ordinary table sugar. Its formula is C12H22O11, twice the carbon of a monosaccharide.

Glucose, fructose and galactose are the three monosaccharides, each C6H12O6. The other two disaccharides are maltose and lactose.

Answer the question to continue.