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7 Organic chemistry

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Question 6
F

The table gives information about four naturally occurring polymers.

Table: Four naturally occurring polymers and the monomers they are made from

PolymerMonomer
DNA
Proteinamino acids
Starchglucose
Cellulose
a.

Complete the table to give the monomers that DNA and cellulose are made from.

[2]
b.

Give one reason why DNA is essential for life.

[1]
c.

Describe the shape of most DNA molecules.

[1]
Markscheme

7 Organic chemistry Questions

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