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7th Grade Life Science: Virus
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7th Grade Life Science: Virus
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15 Questions

1. Kinds of T cells (helper, killer, suppressor)

2. What are viruses and what distinguishes them from living organisms?

3. Viruses don't grow, eat, breath, or perform any life functions. They can't live outside a living host. Viruses are smaller than any living cell.

4. How does your immune system work?

5. Antibodies

6. Viruses do, however, show some characteristics of living things. They are made of proteins and glycoproteins like cells are. They contain genetic information needed to produce more viruses in the form of DNA or RNA. They evolve to adapt to their hosts.

7. Antigens

8. Why do cold and flu viruses infect us repeatedly?

9. What is recent research on viruses focusing on?

10. T and B cells

11. How small is a virus particle and what technology has allowed us to see them?

12. Who and what do viruses infect?

13. What are several diseases caused by viruses?

14. What are two basic parts of any virus and what does a bacteria phage look like?

15. Memory cells