Biochem Module 4 Exam Actual Test

Biochem Module 4 Exam / Actual Test Questions with Detailed Verified Answers / Already Graded A / .Quiz____?which of the following monosaccharides is not an aldose?

• erythrose
• dihydroxyacetone
• glucose
• glyceraldehyde
• ribose -

Answer✓✓

• dihydroxyacetone

Quiz____?

when two monosaccharides are epimers:

• they differ only in the configuration about the penultimate carbon
• one is an aldose, the other a ketose
• they differ only in the configuration about one carbon atom
• they form o-glycosidic bonds
• they are oligosaccharides -

Answer✓✓

• they differ only in the configuration about one carbon atom

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Quiz____?which pair is anomeric?

• D-glucose and D-fructose
• D-glucose and L-fructose
• D-glucose and L-glucose
• alpha-D-glucose and beta-D-fructose
• alpha-D-glucose and beta-D-glucose -

Answer✓✓

• alpha-D-glucose and beta-D-glucose

Quiz____?

lactose is made from linking galactose and glucose. when this happens:

• a polysaccharide is formed
• gas is eliminated
• an epimer is formed
• an anomeric carbon is formed on carbon-1
• lactose forms by a condensation reaction -

Answer✓✓

• lactose forms by a condensation reaction

Quiz____?

lactose is made from linking galactose and glucose. when this happens:

• gas is eliminated
• an anomeric carbon is formed on carbon-1

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• water is released
• an epimer is formed
• an aldose is formed -

Answer✓✓

• water is released

Quiz____?

chitin and cellulose are both polymers of:

• alpha-D-glucose
• galactose
• beta-D-glucose
• idose
• maltose -

Answer✓✓

• beta-D-glucose

*starch, glycogen, amylose, and amylopectin = alpha-D-glucose Quiz____?

amylose and amylopectin are both polymers of:

• alpha-D-glucose
• beta-D-glucose
• galactose
• idose
• maltose -

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