Biology 12 Ch-27 BIOLOGY AND HUMAN WELFARE-4


Biology Class 12
1.    Which has been proved very effective program for control of dangerous disease from human society?




Biology Class 12
2.    What is the basic principle of IDM?




Biology Class 12
3.    In early 1990’s, how many cases of polio were estimated?




Biology Class 12
4.    In 2005, how many cases of polio were found?




Biology Class 12
5.    What was the reason for reduced polio cases in 2005?




Biology Class 12
6.    What type of immunity is developed against infectious disease by vaccination?




Biology Class 12
7.    What is the administration of vaccine to stimulate the immune system of an individual to develop immunity against disease called?




Biology Class 12
8.    Vaccination is the administration of vaccine to stimulate the …………..system of an individual?




Biology Class 12
9.    What is the purpose of vaccination?




Biology Class 12
10.    What is the component of vaccine?


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