A monomer is to a polymer, like a

Question

a
word is to a sentence.
b
Lego block is to a Lego castle.
c
tree is to a forest.
d
All of the above

Answer 1

d. All of the above

In each of these analogies, the first item represents a smaller, individual component (monomer, word, Lego block, tree) and the second item represents a larger, assembled structure (polymer, sentence, Lego castle, forest) made up of those individual components.