transmitted from animals to man ?

     a- Transmission .

     b- Zonosis .

     c- Animal transmission .

     d- Specie crossing .

     a- Azidothymidine (AZT).

     b- Nucleoside analogues.

     c- NON-Nucleoside analogues .

     d- Fusion Inhibitors .

     a- Digestive system .

     b- Respiratory system .

     c- Immune system .

     d- Excretory system .

     a- Erythrocytes .

     b- T4 lymphocyte .

     c- Leucocytes .

     d- Bone marrow .

     a- Disease that gives opportunities to treatment .

     b- Diseases that does not give opportunity to treatment .

     c- Disease that occur as a result of damages immune        

               system .

     d- None of the above .

     lymphocytes drops to 200 per blood micro liter ?

     a- 12 .

     b- 19 .

     c- 26 .

     d- 40 .

     a- Attackers .

     b- Co-receptors .

     c- Cell pins .

     d- Ridges .

     DNA ?

     a- Reverse transcriptase .

     b- Non-reverse transcriptase .

     c- Tiptase .

     d- Lypase .

     a- 2 .

     b- 6 .

     c- 7 .

     d- 1 .

     a- Congo Republic .

     b- Zaire Republic .

     c- U.S.A .

     d- South Africa .