If DNA needs enzymes to work and enzymes need DNA to be made, how are enzymes made in the first place?

Question

If DNA needs enzymes to work and enzymes need DNA to be made, how are enzymes made in the first place?

In: Biology

Answer 1

The enzymes are already present when the egg is fertilized, produced by the parents. That’s everything needed to kick off the initial cascade for a single human – after that, cell division ensures the correct enzymes are both in each new cell.