Multiple choice

Which of the following disaccharides is formed by the hydrolysis of starch?

  1. Sucrose

  2. Maltose

  3. Trehalose

  4. Lactose

  5. None of the above

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

Maltose (C12H22O11) is a reducing disaccharide which is obtained from the hydrolysis of starch with the help of amylases. Maltose in α and β forms are linked with α-1, 4-glycosidic linkage. Maltose is a crystalline solid, white in color and has melting point of about 160-165°C.