Pathogenic Microbiology Aretakis Lecture Exam ch. 1-5 || Exam Questions &
Answers | 100% Verified solutions |Questions with Correct Answers 2026
latest update!!
Define Microorganism - (ANSWER)small living plant/animal seen only with a microscope
Describe the environmental conditions in which the first microbes lived in - (ANSWER)moist and warm
Describe the diversity of microorganisms - (ANSWER)a microorganism ranges from being a prokaryotic
and eukaryotic
Antony Van Leeuwenhoek - (ANSWER)first person to observe and describe organisms accurately
Francesco Redi - (ANSWER)(Italy 1668) tested the hypothesis of spontaneous generation with flies on
meat- disproved it
Louis Pasteur - (ANSWER)began pasteurizing milk to kill bacteria-father of microbiology
John Tyndal - (ANSWER)showed evidence that some microbes have very high heat resistance and are
very difficult to destroy
Robert Koch - (ANSWER)developed the culture plate method to identify pathogens
Christian Gram - (ANSWER)accidentally discovered dye reactions in 1884 while studying etiology of
disease in Berlin
Joseph Lister - (ANSWER)began using disinfectants and antiseptics during surgery
Frederick Griffith - (ANSWER)discovered transformations
Alexander Fleming - (ANSWER)Creator of penicillin
,Pathogenic Microbiology Aretakis Lecture Exam ch. 1-5 || Exam Questions &
Answers | 100% Verified solutions |Questions with Correct Answers 2026
latest update!!
James Watson, Francis Crick, Rosalind Franklin, Maurice Wilkins - (ANSWER)solved/contributed to the
discovery of the structure of DNA (twisted ladder shape)
Describe the theory of Spontaneous Generation - (ANSWER)(Disproved) theory that bacteria/organisms
"spontaneously" appear.
Disproved by Pasteur that if an object is sterilized/not exposed, it will not grow organisms
Outline how the theory of Spontaneous Generation was disproved - (ANSWER)(Francesco Redi)
determined that maggots/flies do not just "come to life" from meat, but that maggots only form when
flies come into contact with meat
List the types of organisms encountered in the study of Microbiology - (ANSWER)Bacteria
Archaea
Eucarya
List 10 important roles of Microorganisms - (ANSWER)1. Biotechnology
2. Bioredemption
3. Bioengineering
4. Genetic Engineering
5. Medical Microbiology
6. evolution
7. waste treatment
8. air
9. food
10. symbolic association
, Pathogenic Microbiology Aretakis Lecture Exam ch. 1-5 || Exam Questions &
Answers | 100% Verified solutions |Questions with Correct Answers 2026
latest update!!
Distinguish the difference between Emerging Diseases and Re-Emerging Diseases (list examples) -
(ANSWER)Emerging: (new) N1H1
Reemerging: (old) small pox/measles
Explain why Microorganisms are useful model organisms for study - (ANSWER)gives the ability to
examine properties of microbes that may cause disease or lead to possible benefits
List 3 domains and the major characteristics of each - (ANSWER)1. Bacteria- single celled, primitive
nucleus
2. archaea- single celled, primitive nucleus
3. "true membrane" nucleus
List/Describe the kinds of Microorganisms in each of the domains - (ANSWER)1. algae
2. fungi
3. protozoa
Demonstrate how to correctly write the scientific name of an organism - (ANSWER)Genus-> Species->
Strain
ex: Escherichia (coli) 157
Virus - (ANSWER)multiply/ reproduce ONLY inside the living host cell (intracellular parasite)
Viroid - (ANSWER)short pieces of RNA nucleic acid and no protective protein coat (plant diseases)
Prion - (ANSWER)only protein-no nucleic acid ("mad cow disease)
Answers | 100% Verified solutions |Questions with Correct Answers 2026
latest update!!
Define Microorganism - (ANSWER)small living plant/animal seen only with a microscope
Describe the environmental conditions in which the first microbes lived in - (ANSWER)moist and warm
Describe the diversity of microorganisms - (ANSWER)a microorganism ranges from being a prokaryotic
and eukaryotic
Antony Van Leeuwenhoek - (ANSWER)first person to observe and describe organisms accurately
Francesco Redi - (ANSWER)(Italy 1668) tested the hypothesis of spontaneous generation with flies on
meat- disproved it
Louis Pasteur - (ANSWER)began pasteurizing milk to kill bacteria-father of microbiology
John Tyndal - (ANSWER)showed evidence that some microbes have very high heat resistance and are
very difficult to destroy
Robert Koch - (ANSWER)developed the culture plate method to identify pathogens
Christian Gram - (ANSWER)accidentally discovered dye reactions in 1884 while studying etiology of
disease in Berlin
Joseph Lister - (ANSWER)began using disinfectants and antiseptics during surgery
Frederick Griffith - (ANSWER)discovered transformations
Alexander Fleming - (ANSWER)Creator of penicillin
,Pathogenic Microbiology Aretakis Lecture Exam ch. 1-5 || Exam Questions &
Answers | 100% Verified solutions |Questions with Correct Answers 2026
latest update!!
James Watson, Francis Crick, Rosalind Franklin, Maurice Wilkins - (ANSWER)solved/contributed to the
discovery of the structure of DNA (twisted ladder shape)
Describe the theory of Spontaneous Generation - (ANSWER)(Disproved) theory that bacteria/organisms
"spontaneously" appear.
Disproved by Pasteur that if an object is sterilized/not exposed, it will not grow organisms
Outline how the theory of Spontaneous Generation was disproved - (ANSWER)(Francesco Redi)
determined that maggots/flies do not just "come to life" from meat, but that maggots only form when
flies come into contact with meat
List the types of organisms encountered in the study of Microbiology - (ANSWER)Bacteria
Archaea
Eucarya
List 10 important roles of Microorganisms - (ANSWER)1. Biotechnology
2. Bioredemption
3. Bioengineering
4. Genetic Engineering
5. Medical Microbiology
6. evolution
7. waste treatment
8. air
9. food
10. symbolic association
, Pathogenic Microbiology Aretakis Lecture Exam ch. 1-5 || Exam Questions &
Answers | 100% Verified solutions |Questions with Correct Answers 2026
latest update!!
Distinguish the difference between Emerging Diseases and Re-Emerging Diseases (list examples) -
(ANSWER)Emerging: (new) N1H1
Reemerging: (old) small pox/measles
Explain why Microorganisms are useful model organisms for study - (ANSWER)gives the ability to
examine properties of microbes that may cause disease or lead to possible benefits
List 3 domains and the major characteristics of each - (ANSWER)1. Bacteria- single celled, primitive
nucleus
2. archaea- single celled, primitive nucleus
3. "true membrane" nucleus
List/Describe the kinds of Microorganisms in each of the domains - (ANSWER)1. algae
2. fungi
3. protozoa
Demonstrate how to correctly write the scientific name of an organism - (ANSWER)Genus-> Species->
Strain
ex: Escherichia (coli) 157
Virus - (ANSWER)multiply/ reproduce ONLY inside the living host cell (intracellular parasite)
Viroid - (ANSWER)short pieces of RNA nucleic acid and no protective protein coat (plant diseases)
Prion - (ANSWER)only protein-no nucleic acid ("mad cow disease)
