When sucrose is heated with conc. HNO3, the product formed is
Sucrose nitrate
adipic acid
oxalic acid
citric acid
α - maltose consists of
one α - D -glucopyranose unit and one β - D - glucocpyranose unit with 1 - 2 glycosideic linkage.
two α - D -glucopyranose unit with 1 - 2 glycosidic linkage.
two β - D -glucopyranose unit with 1 - 4 - glycosidic linkage
two α - D -glucopyranose unit with 1 - 4 glycosidic linkage.
Sanger's reagent is used for the identification of
C - terminal amino acid of peptide chain
N - terminal amino acid of peptide chain
Molecular mass of protein
secondary structure of protein
Complete hydrolysis of cellulose gives
D - fructose
D -ribose
D - glucose
L - glucose
There are 20 naturally occurring amino acids. The maximum number of tripeptides that can be obtained
6470
7465
5360
8000
The monomer units of starch are
α- glucose
β- glucose
pyranose
galactose
Stachyose is a
Monosaccharide
disaccharide
triaccharide
tetrasaccharide
Glucose on reaction with fehling solution gives
cupric oxide
cuprous oxide
saccharic acid
Both ( b ) and ( c )
Which of the following is incorrect for glucose?
It contains one ketone group
It contains four -CHOH groups |
It contains one - CHO group
It contains one - CH2OH group
Which of the following is a trisaccharide?
Stachyrose
Sucrose
Raffinose
Ribose
