Quiz - Session 1

Viruses achieve their goals in a human-centered manner

Viruses package their genomes inside a particle used for transmission from host to host

The viral genome contains information needed to complete an infectious cycle

Viral genomes are able to establish themselves in a host population

None of the above

A cellular host is needed for viruses to reproduce

The viral genome can be DNA or RNA

Viral particles are formed by de novo assembly of newly synthesized components

A virus is an obligate, infectious intracellular parasite

All of the above

By transmitting a disease 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

All of the above