1. Attenuated small pox virus
2. Small doses of small pox virus
3. Attenuated cow’s pox virus
4. Large doses of small pox virus
Attenuated cow’s pox virus
1. Body’s first line of defiance is skin
2. Second line of defiance is skin and phagocyte cells
3. Third line of body defiance is immune system
4. Lines of body defiance are skin, phagocyte cells and immune systems
Second line of defiance is skin and phagocyte cells
1. Southern blot
2. Northern blot
3. Western blot
4. All of these
Western blot
1. IgA
2. IgE
3. IgG
4. IgM
IgE
1. Pyrogens
2. Histamines
3. Toxigens
4. Pathogens
Pyrogens
1. Pyrogens
2. Antibodies
3. Histamine
4. Interferons
Histamine
1. Prophase
2. Metaphase
3. Anaphase
4. Telophase
Metaphase
1. commensalism
2. a food chain
3. co_evolution
4. compitative exclusion
compitative exclusion
1. moisture content
2. availability of oxygen
3. carbon dioxide
4. gaseous nitrogen
availability of oxygen
1. Hydrilla
2. Drosera
3. Utricularia
4. Dionaea
Hydrilla