Microbiology Exam 1 Sample Questions With Complete Solutions.

Microbiology Exam 1 Sample Questions With Complete Solutions. Chapter 1: Which of the following microorganisms are not eukaryotic? 1) Bacteria 2) Yeasts 3) Molds 4) protozoa A Chapter 1: Which microorganisms are used to make microbiological growth 1) Bacteria 2) Fungi 3) Algae 4) Protozoa C Chapter 1: Which of the following scientists hypothesized that a bacterial colony arises from a single bacterial cell? 1) Anton 2) Koch 3) Pasteur 4) Petri B Chapter 1: Anton described microorganisms as 1) Animalcules 2) prokaryotes 3) Eukaryotes 4) protozoa A Chapter 1: The laboratory of Robert Koch contributed which of the following to the field of Microbiology? 1) Simple staining technique 2) use of petri dishes 3) first photomicrograph of bacteria 4) all of the above D Chapter 1: Louis Pasteur Germ Theory of Disease Germs Cause Disease Father of Microbiology Disproved Spontaneous Generation Chapter 1: Anton Van Leewenhoek Discoverer of bacteria Discoverer of Protozoa Animalcules - homemade microscope Chapter 1: Robert Koch First Photomicrograph of bacteria Germs cause disease Theory of a disease Anthrax and Tuberculosis Chapter 1: Joseph Lister Created Aseptic Surgery Chapter 1: Edward Jenner Developed smallpox immunization Heard Immunity Chapter 2: Which of the following statements is true? The cell walls of bacteria are composed of peptidoglycans Chapter 2: Which of the following is not a function of a glycocalyx? A. It forms pseudopods for faster mobility of an organisms B. it can protect a bacterial cell from drying out C. It hides a bacterial cell to stick to a host d. it allows a bacterium to stick to a host C Chapter 2: Bacterial Flagella are A. Are anchored to the cell by a basal body B. Are composed of hami C. are surrounded by an extension of the cytoplasmic membrane D. are composed of tubular in hollow microbuses in a "9 + 2" A Chapter 2: Which cellular structure is important in classifying a bacterial species as gram positive or gram negative? A. Flagella B. Cell Wall C. Cilia D. Gylcocalyx B Chapter 2: Gram positive bacteria are A. have a thick cell wall, which retains crystal violet dye B. Contain teichoic acids in their cell walls C. Appear purple after gram staining D. All of the above D Chapter 2: Endospores are A. Are reproductive structures of some bacteria B. Occur in some archaea C. Can cause shock, fever, and inflammation D. Are dominant, resistant cells D Chapter 2: Flagella Long Whip Made of tubular in eukaryotes Made of flagellin bacteria Chapter 2: Fimbriae Bristlelike projections found in quantities of 100 or more Chapter 2: Ribosomes Site of Protein Synthesis Chapter 2: Cytoskeleton Allows contraction of the cell Chapter 3: Nucleus Site of most DNA in eukaryotes Chapter 3: Mitochondrion ATP Production Chapter 3: ER Functions as the transport system within the an eukaryotic cell