BIOMOLECULES AND ENZYMES

BIOLOGY

CARBOHYDRATES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement is true of sucrose?
A
a) It’s a disaccharide.
B
b)It’s table sugar.
C
c)It contains glucose.
D
Both (a) and (c)
E
(a), (b), and (c).
Explanation: 

Detailed explanation-1: -Since, the reducing groups of glucose and fructose are involved in glycosidic bond formation, sucrose is a non-reducing sugar.

Detailed explanation-2: -Sucrose is composed of one molecule of glucose and one molecule of fructose, -d-glucopyranosyl-d-fructofuranoside.

Detailed explanation-3: -Sucrose is not a reducing sugar, e.g. it will not reduce Fehling’s solution of Tolloen’s reagent. It does not form an oxime or an osazone and does not undergo mutarotation.

Detailed explanation-4: -1 Answer. Explanation: Sucrose is not a reducing sugar, e.g., it will not reduce Fehling’s solution or Tollen’s reagnet. It does not form an oxime or an osazone, and does not undergo mutarotation.

There is 1 question to complete.