★ Virus Quiz
What do viruses use to identify hosts?
A. They puncture the host with their spikes.
B. They dock with receptors on a cell’s surface.
C. They use their DNA to integrate with a host’s DNA.
D. The host is usually random.
Preview next quiz:
Scientists believe that COVID-19 is spread primarily through:
A. Respiratory droplets that pass from person to person
B. Contact with infected animals or pets
C. Food packaging and other contaminated surfaces
D. All of the above
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