Advertisements
Advertisements
Question
Which monosaccharide units are present in starch, cellulose and glucose and which linkages link these units?
Advertisements
Solution
In starch a-glucose units are present, in cellulose β-D glucose units are present. In starch and glycogen glycosidic a-linkage is present and in cellulose glycosidic β-linkage is present between glucose units.
APPEARS IN
RELATED QUESTIONS
What are the expected products of hydrolysis of lactose?
What are reducing sugars?
What are the hydrolysis products of sucrose?
The number of primary and secondary hydroxyl groups in ribose are -
(a) 1, 3
(b) 2, 3
(c) 3, 1
(d) 3, 2
The following molecule is called as:
\[\begin{array}{cc}
\ce{CHO}\phantom{..}\\
|\phantom{......}\\
\ce{(CHOH)4}\\
|\phantom{......}\\
\ce{CH2OH}
\end{array}\]
Glycosidic linkage is found between ____________.
Which of the following gives a positive Fehling solution test?
The two functional groups present in a typical carbohydrate are:
Which of the following monosaccharide is pentose?
Monosaccharides usually contains ____________ carbon atoms.
Glucose can’t be classified as ____________.
Which of the following reagent cannot distinguish between glucose and fructose?
Three cyclic structures of monosaccharides are given below which of these are anomers.
| (I) |  |
| (II) |  |
| (III) |  |
Structure of a disaccharide formed by glucose and fructose is given below. Identify anomeric carbon atoms in monosaccharide units.
Name the sugar present in milk. How many monosaccharide units are present in it? What are such oligosaccharides called?
Monosaccharides contain carbonyl group hence are classified, as aldose or ketose. The number of carbon atoms present in the monosaccharide molecule are also considered for classification. In which class of monosaccharide will you place fructose?
Account for the following:
Glucose is a reducing sugar
