A transgenic organism is. A. one that contains a gene from another organism of the same or different species. B. one produced by cloning a mutant cell. C. one that acts as the donor for DNA to be moved into another organism.D. one produced by the polymerase chain reaction.. one that contains a gene from another organism of the same or different species. B. one produced by cloning a mutant cell. C. one that acts as the donor for DNA to be moved into another organism. D. one produced by the polymerase chain reaction.
Priming and Mixing. Before you mix your epoxy coating, apply an adhesion primer or promoter to the countertop with a sponge roller. Epoxy coatings require this coating to ensure a durable finish, but you can also use a primer labeled for use on shiny surfaces like laminate. Once the countertop is primed and dry, mix the epoxy coating, which is typically packaged in two parts: resin and hardener. Mix these immediately prior to application.
However, water-based primers are fine for areas that get less use or contact, such as crown moldings. And, he said, a water-based paint can generally be used over an oil-based primer, but following manufacturer directions is the best course. In other words, read the can.