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* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Student Worksheet—Biology Strand: Classification and Diversity of Life Name___________________________ Date__________________ School_________________ Student—please print this worksheet and complete it as you interact with the tutorial. The completed worksheet should be turned in to your assigned teacher. Tutorial: Viruses and Bacteria Site: http://www.netdoctor.co.uk/health_advice/facts/virusbacteria.htm 1. Viruses cannot multiply on their own. What do viruses do in order to multiply? _________________________________________________________________ 2. Viruses are made of ____________________that is surrounded by ________________. 3. Why are the cells of the mucous membranes, such as those lining the respiratory passages that we breathe through, open to virus attacks? __________________________________ _______________________________________________________________. 4. Where does bacteria exist? _________________________________________________ 5. Bacteria have the power to divide. How does this make them different from viruses? _______________________________________________________________________ 6. How do doctors group bacteria?______________________________________________ 7. Most bacteria are __________________________. Some can be useful. 8. How do bacteria cause disease? A. ________________________________________ B. _________________________________________________________________ 9. Name four ways viral and bacterial infections can be spread. A. _____________________________________________________________ B. _____________________________________________________________ C. _____________________________________________________________ D. _____________________________________________________________ 10. How does the doctor treat bacterial infections?_______________________________ 11. Explain how viral infections are treated? ____________________________________ _____________________________________________________________________