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1. What is the main difference between epidemic and pandemic?
A
Epidemic affect countries on more than one continent. Pandemic affects few countries on a continent.
B
Epidemic affects few countries on a continent. Pandemic affect countries on more than one continent.
C
Both are the same.
2. What is the name of the cells that the HIV virus attacks?
A
DC4 cells
B
CD5 cells
C
CD4 cells
3. Where does the HIV virus come from?
A
It comes from central Africa because of the chimpanzees
B
It comes from North Africa because of the chimpanzees
C
It comes from South Africa because of the chimpanzees
4. what is the function of glycoprotein?
A
It converts HIV RNA in HIV DNA.
B
It protects the ARN
C
It helps the virus to identify and bind to cells.
5. What is the function of Reverse transcriptase?
A
It converts HIV RNA in HIV DNA
B
It allows the virus to bind to cells
C
It protects the ARN
6. Which bacteria is the black death?
A
Staphylococcus aureus
B
Moraxella catharralis
C
Yersinia pestris
7. What are the three main forms of the plage?
A
Burbonic, asthma, hives
B
Pneumonic, septicemic and bubonic
C
Septicemic, burbonic, asthma
8. When did the black death start?
A
1372
B
1378
C
1363
9. What are the modern treatments?
A
With leeches
B
Antibiotics as Doxycycline
C
Flagellation
10. What were the medieval treatments?
A
Vinegar
B
Gentamicin
C
Ciprofloaxin