VIRUS - History, Characteristics, Structures
Across
- 6. Place where virus infects
- 8. Part of virus that attached first at the surface of a cell before it infects
- 9. Virus destroys the cell it infects, so it is called ........
- 10. Virus is known as ....... organism
- 11. The study about virus
- 12. The characteristic of virus that makes it classified as living things
- 13. The first plant to be observed in virus invention
- 14. Virus doesn't have ........, so it is classified as non living things
Down
- 1. One of special characteristic of virus that makes it classified as non living things
- 2. Protein coat in virus that protects the nucleic acid
- 3. One of the shapes of virus
- 4. Virus is different from cell because it lacks parts of the cell, thus it is called ........ organism.
- 5. Beijerinck found this at the end of his experiment
- 7. Tool used to observed virus
- 15. The first scientist to begin virus invention