Environment In Relation To Human Welfare And Diseases - Questions and Answers
Practice questions on Environment In Relation To Human Welfare And Diseases.
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16. A person who is free from internal conflicts comes under
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17. The immunity is transferred passively from mother to child through placenta
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18. Inoculation of vaccines to prevent diseases is called
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19. The specific resistance exhibited by the host towards infections by pathogens and their products is called
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20. Dose of typhoid vaccine given to 2-3 years old child is
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