Cytokines are grouped into functional families. How many families of cytokines a
ID: 191229 • Letter: C
Question
Cytokines are grouped into functional families. How many families of cytokines are identified to date? 3. A. 2 B. 6 C. 14 D. 50 E. Over 100 4. Which cytokine family is responsible for promoting inflammation? A. Chemokines family B. Hematopoietin family C. Interferons family D. Interleukin 1 family E. Tumor Necrosis Factor family 5. Which family of cytokines regulates target-cell development, proliferation, or death? A. Chemokines family B. Hematopoietin family C. Interferons family D. Interleukin 1 family E. Tumor Necrosis Factor family 6. Variola virus, the causative agent of small pox, produces soluble TNF receptors. What advantage does the production of a TNF receptor have for avoiding immune response? TNF represents a family of soluble cytokines. By producing soluble receptors that bind cytokines, then the cytokine effector response is eliminated and only a limited immune response will occur. A.Explanation / Answer
3. The answer is B. 6.
Type I cytokine receptors
Type II cytokine receptors
Ig superfamily
TNF receptor family
Chemokine receptors
TGF beta receptors.
4. The answer is D. Interleukin 1 family
5. The answer is E. Tumor Necrosis Factor family
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