Virus Discovery – Viruses
About the Lecture
The lecture Virus Discovery – Viruses by Vincent Racaniello, PhD is from the course Microbiology: Introduction.
Included Quiz Questions
The first viruses were discovered near the end of the 1800s. How was this discovery accomplished?
- A disease was transmitted to tobacco plants using a cell-free filtrate of diseased leaves.
- Pasteur showed that viruses could replicate in a sterile medium.
- Leeuwenhoek saw viruses in his microscope.
- Robert Koch showed that viruses grown in broth could cause disease.
What is the pore size of the filter used by Loeffler?
- 0.2 microns
- 20 microns
- 22 microns
- 2 microns
- 2.2 microns
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Author of lecture Virus Discovery – Viruses
Vincent Racaniello, PhD
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