Fact 1: Most genes contain the instructions for a single protein.

Fact 2: Genes are made of DNA, the substrate of hereditary information.

Given the two facts above, answer the question "What can DNA contain the instructions for?" with the following options: 
- keeps the organism warm
 - Something to move
 - Plant reproduction
 - a single protein
 - A computer
 - Animal survival
 - survival
 - an engine


 

    a single protein     