The genetic instructions needed to develop and direct the activities of your body are contained within DNA, not protein.

Here's why:

* DNA (Deoxyribonucleic Acid): DNA holds the blueprint for your entire body, including the instructions for building and maintaining all of your cells. It's like a recipe book for your body, containing the codes for making proteins.

* Proteins: Proteins are the building blocks of your body and are responsible for a wide range of functions. They are produced based on the instructions found in DNA. Think of proteins as the "tools" that are built according to the DNA "recipe book."

Think of it like this:

* DNA: The recipe book.

* Proteins: The dishes you make from the recipes.

So, while proteins are incredibly important for your body, they don't contain the genetic instructions. DNA does.