PORTAGE LEARNING MICROBIOLOGY EXAM WITH ANSWERS ( GUARANTEED 100% PASS)

Match each of the following organelles with the correct description. Nucleus Endoplasmic Reticulum Lysosomes Chloroplasts - Answer Nucleus - Contains genomic content of the cell Endoplasmic Reticulum - Series of membrane-enclosed sacs and interconnected tubes Lysosomes - Contain hydrolytic enzymes capable of degrading unwanted cellular debris Chloroplasts - Site of photosynthesis Briefly explain how a Scanning Electron Microscope (SEM) forms an image of subcellular organelles, substrates, and viral particles. - Answer An image is formed from the interactions of electrons as they reflect off (not through) the surface of the specimen. Samples are coated in either gold or palladium to enhance electron reflections. The reflection is seen in 3-D rendering. Match each of the following diseases to the correct bacterial family. Scalded Skin Syndrome Bubonic PLague Opthalmia Neonatorium Legionnaires - Answer Scalded Skin Syndrome - Staph Aureus Bubonic Plague - Yersina Pestis Opthalmia Neonatorium - Staphylococcus Legionnaires - Legionella Identify each of the following microorganisms as either a Prokaryote or a Eukaryote. E.coli Archaeons Yeast Amoeba - Answer E.coli - Prokaryote Archaeons - Prokaryote Yeast - Eukaryote Amoeba - Eukaryote Match each of the following terms with the correct description. Phototroph Lithotroph Autotroph Chemotroph - Answer Phototroph - Utilize photons of light to generate ATP from ADP Lithotroph - Remove electrons from inorganic molecules Autotroph - Obtain their source of carbon from inorganic molecules Chemotroph - Acquire energy from preformed chemicals found in the environment A researcher is looking to determine the source of contamination of a patient that presented with symptoms of food poisoning. To best determine between E. coli or Salmonella as the cause, what type of agar will be used to isolate the growth of each? - Answer Differential media Place the following viral life cycle steps in order beginning with viral attachmen