Microbiology Review (100% Verified with correct answers)

Who is known for the use of phenol in surgery? correct answers Joseph Lister Who develioped agar media? correct answers Fannie Hesse Who coined the term "animalcules?" correct answers Antony van Leeuwenhoek Who was Robert Koch's mentor? correct answers Jacob Henle Which two scientists were credited with the original isolation of HIV? correct answers Montagnier and Gallo List Koch's postulates. correct answers 1. The microorganism must be present in every diseased case but absent in healthy organisms 2. The suspect microorganism must be isolated and grown in pure culture. 3. When a healthy host is inoculated with the isolated microorganism the same disease must result. 4. The same microorganism must be reisolated from the diseased host. What experiments were significant in proving that microbial growth did not arise spontaneously and that microorganisms from air could contaminate sterile medium? correct answers Pasteur's swan neck flask experiments Who developed the first successful human vaccine; what was it for? correct answers Jenner; small pox Describe Pasteur's "attenuated" vaccine for rabies... correct answers live, non virulent virus that could not cause disease Name the domains established by Carl Woese correct answers Archaea, Bacteria, Eucarya What is Woese's universal phylogenetic tree based on? correct answers ribosomal RNA What are "molecular" Koch's postulates used for? correct answers to identify virulence genes of a pathogen Why does light bend through a prism correct answers b/c air has a lower refractive index than glass What could a differential interference contrast microscope be used for? correct answers living, unstained cells What happens to the working distance as a lens comes into contact with a slide? correct answers it decreases