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Practice problem

Amino Acids — Overview & Structure

By Reagan Devine
+1 contributors
Contributors

The structures pictured below are three different macromolecules.

Image A shows a molecule made of nucleotides, while Image B shows a carboxl group bonded to a long carbon chain. Image C shows a molecule made of simple sugar monomers.

By Mrgreen71 [Public domain], from Wikimedia Commons,

By glycoform [Public domain], from Wikimedia Commons

Which of the structures is a protein?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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