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Practice problem – V

Week 6

Four of the five sugars listed below are related as members of the same subgroup. Select the exception by indicating characteristic(s) of each option in the space provided thereby showing how the exception was determined. (3 marks)

a. glucose

b. fructose

c. cellulose

d. ribose

e. deoxyribose

Four of the five sugars listed below are related as members of the same subgroup. Select the exception by indicating characteristic(s) of each option in the space provided thereby showing how the exception was determined. (3 marks)

a. lactose

b. sucrose

c. maltose

d. table sugar

e. fructose

Answer the following questions using the images supplied.

a) What type of polymer is being illustrated in the diagram and what is the evidence that lead to your decision? (2 marks)

b) Label the two types of bonds illustrated in the diagram. (2 marks)

c) What two types of structures of this polymer are being shown in the diagram? To support your answer, label the diagram in which the types of structure are illustrated. (2 marks)

d) State the specific name of the structure shown. (1 mark)

Complete the following table.

| |aldohexose |
|What type of monomer is this? (1 mark) | |
|Draw a ring structure of this monomer. Label. | |
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