Column I | Column II |
A. Active natural | p. Injection of gamma immunity globulins |
B. First line of defence | q. Complement proteins and interferons |
C. Passive natural | r. Direct contact with the immunity pathogens that have entered inside |
D. Second line of defence | s. Surface barriers |
t. Antibodies transferred through the placenta |
A) A-s B-r C-t D-q
B) A-r B-s C-q D-t
C) A-r B-s C-t D-q
D) A-t B-r C-q D-p
Correct Answer: C
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