W1-lecture 1: Introductory + history Flashcards
Who made the first description of microscopic organisms
Anthony Van Leeuwenhoek
Who made the first description of microscopic structures (molds, cork, etc.
Chamber called “cellulae”)
Robert Hooke
Name two person that where criticizing the spontaneous generation theory
Francesco Redi, Lazarro Spallanzani
Who provided the first evidence agains the spontaneous generation theory
Louis pasteur
who made the first antiseptic surgery
Semelweis, Lister
What did Francesco Redi demonstrated?
that maggots did not develop from meat
protected by a fine gauze cover (showed that contact with the outside is required!)
What did Lazzaro Spallanzani demonstrated?
that nothing grew in liquids that were boiled and stored in closed containers. The proponents of spontaneous
generation argued that a free supply of air was required for the “vital force” to reach the liquid.
What is the germ theory
recognition that some diseases are caused by microorganisms, and preventing exposure prevents the disease.
What did Joseph Lister reported
reported that death due to infection following surgery could be
reduced dramatically if diluted phenol was used to soak the medical devices and
surgical dressings and to spray the general area during surgery.
What are the three macromolecules that are essential for all microbial life
C, N and P.
T or F : cellulase is produced by cows
true
What is bioremediation
the use of microo. to transform spilled oil, solvents, pesticides, heavy metals, and other environmentally toxic
pollutants.
