If a gene is turned off, do you still have that gene?

Yes, you still have the gene, it or its effect just may not be displayed at that time.

Explanation:

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There are a few medical articles that could also help you with this topic.

Energy, in physics, the capacity for doing work. It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or other various forms. There are, moreover, heat and work—i.e., energy in the process of transfer from one body to another. Organisms use energy to survive, grow, respond to stimuli, reproduce, and for every type of biological process. The potential energy stored in molecules can be converted to chemical energy, which can ultimately be converted to kinetic energy, enabling an organism to move.

Explanation: