Which is a disaccharide Definition Which Option Fits
Subject : Biology
Question:
Which is a disaccharide?
A. Glucose
B. Fructose
C. Sucrose
D. Cellulose
Expert Verified Solution:
A disaccharide is a type of carbohydrate formed by the combination of two monosaccharides. Out of the options provided:
Glucose is a monosaccharide, not a disaccharide. It is a simple sugar that serves as a primary energy source for cells.
Fructose is also a monosaccharide, commonly found in fruits and honey.
Sucrose is the correct answer. It is a disaccharide composed of glucose and fructose. Commonly known as table sugar, sucrose is found in many plants and is used widely as a sweetener.
Cellulose is a polysaccharide, not a disaccharide. It is a complex carbohydrate that forms the structural component of plant cell walls.
Thus, sucrose is the disaccharide among the options.
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