Question 1: a) Below is the structure of raffinose, a main component of molasses. The trisaccharide contains fructose, which is a ketohexose monosaccharide. In the structure below, 1) circle the ketose sugar, 2) define all glycosidic linkages, and 3) indicate whether raffinose can reduce Cu²+. OH OH L HO- HO OH HO- OH Does raffinose reduce Cu²+? OH ОН YES OH NO

Biochemistry
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Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
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Question 1: a) Below is the structure of raffinose, a main component of molasses. The
trisaccharide contains fructose, which is a ketohexose monosaccharide. In the
structure below, 1) circle the ketose sugar, 2) define all glycosidic linkages, and
3) indicate whether raffinose can reduce Cu²+.
OH OH
HO-
HO
HO
OH
OH
Does raffinose reduce Cu²+?
LOH
OH
YES
OH
NO
Transcribed Image Text:Question 1: a) Below is the structure of raffinose, a main component of molasses. The trisaccharide contains fructose, which is a ketohexose monosaccharide. In the structure below, 1) circle the ketose sugar, 2) define all glycosidic linkages, and 3) indicate whether raffinose can reduce Cu²+. OH OH HO- HO HO OH OH Does raffinose reduce Cu²+? LOH OH YES OH NO
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