Match each term to the correspanding definition. There are more terms than definitions, therefore 4 terms will be left blank (do not select anything for these 4). turbidity compound microscope 1. A growth in a broth culture appearing at the top of the tube inoculum 2. Contains additives that cause an observable color change when a particular biochemical reaction differential medium occurs 3. A visible mass of microorganisms water-soluble growing on an agar surface usually originating from a single organism refraction or an arrangement of an organism 4. The bending of light as it passes from one medium into another pellicle 5. A method of preventing unwanted microorganisms from gaining chromogenic access to nutrient media 6. A term for organisms that are.