Answer: The answer would be heredity.
Explanation: This passage is describing the passing of genetic material, and the definition of heredity is the passing on of physical or mental characteristics genetically from one generation to another. This can also be down sexually or asexually.
The feedback inhibitor or final product is used to describe the "turning on" of an enzyme. This happens when the final product's concentration is low, the feedback inhibitor, which is also the final product, will move out from the allosteric site in a reaction which is reversible.
3’-GCATAC-5’. If it was RNA strand replace the T with a U