Long explanations are not needed. Direct answers would suffice.   a. Lactose, a disaccharide composed of galactose and glucose, is an example of ______. I. sugar phosphate II. reducing sugar III. non-reducing sugar   b. The two most common amino sugars, B-D-glucosamine and B-D-galactosamine are formed from their respective carbohydrates by substitution of an amino group in place of the hydroxyl group on carbon _____. I. 3 II. 5 III. 2 IV. 4 V. 5

Biochemistry
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Chapter1: Biochemistry: An Evolving Science
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Long explanations are not needed. Direct answers would suffice.

 

a. Lactose, a disaccharide composed of galactose and glucose, is an example of ______.

I. sugar phosphate

II. reducing sugar

III. non-reducing sugar

 

b. The two most common amino sugars, B-D-glucosamine and B-D-galactosamine are formed from their respective carbohydrates by substitution of an amino group in place of the hydroxyl group on carbon _____.

I. 3

II. 5

III. 2

IV. 4

V. 5

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