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In which one of the following options th...

In which one of the following options the two examples are correctly matched with their particularr type of immunity?

A

Examples-Polymorphonuclear leucocytes and monocytes , Type of immunity-Cellular barriers

B

Examples-Anti-tetanus and anti-snake bite injections , Type of immunity-Active immunity

C

Examples-Saliva in mouth and tears in eyes , Type of immunity-Physical barriers

D

Examples-Mucus coating of epithelium lining the urinogenital tract and the HCL in stomach. , Type of immunity-Physiological barriers

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The correct Answer is:
A
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