Microbiology (All possible questions with 100% correct answers)

What is the concept of spontaneous generation? correct answers living organisms could develop from nonliving or decomposing matter Who challenged the concept of spontaneous generation by showing that maggots on decaying meat came from flies, not from the meat itself? correct answers Francesco Redi Who showed that mutton broth boiled in flasks and then sealed could still develop microorganisms, which supported the theory of spontaneous generation? correct answers John Needham Who showed that flasks sealed and then boiled had no growth of microorganisms? correct answers Lazzaro Spallanzani Who proposed that air carried germs? correct answers Spallanzani Who disproved the theory of spontaneous generation? correct answers Louis Pasteur Who demonstrated that dust carried microbes and proved evidence for the existence of heat- resistant forms of bacteria? correct answers John Tyndall Who showed that a silkworm disease was caused by a fungus? correct answers Agostino Bassi Who demonstrated that the Great Potato Blight was caused by a water mold? correct answers M. J. Berkely Who showed that the pebrine disease of silkworms was caused by a protozoan parasite? correct answers Louis Pasteur Who developed a system of surgery designed to prevent microorganisms from entering wounds? correct answers John Lister Who transformed the practice of surgery? correct answers John Lister Who established the relationship between Bacillus anthracis and anthrax? correct answers Robert Koch What are the Koch Postulates? correct answers 1.The microorganisms must be present in every case of the disease but absent from healthy individuals 2.The suspected microorganisms must be isolated and grown in pure culture 3. The same disease must result when the isolated microorganism is inoculated into a healthy host 4. The same microorganism must be isolated again from the diseased host