Question

10. Which is true about the relationship between viruses and cancers? A. Viruses are no longer thought to affect cancer risk. B. All human cancers involve viruses. C. All viruses can cause cancer D. Some viruses significantly raise cancer risk. 11. Which is the best description of viral latency? A. T B. Damage to the host gradually and continuously accumulates. C. A person with a latent infection will not have antibodies to the virus. D. It is usually lethal to the host. he virus remains present in the body for long periods without causing disease. Which of the following is true about viruses? 12. A. Viruses are the only pathogens that need to enter a host cell in order to reproduce. B. Viruses are all about the same size. C. An animal virus is able to grow in every type of tissue and every type of cell in its ho organism. D. A virion includes genes, a protein capsid, and sometimes a lipid-based envelope.

Answer 1

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