Moderate

Which of the following are correctly matched ?

Correct answer: D. All of the above

  • A. Transfer of antibody from mother to child is through colostrum and acquired passive immunity naturally
  • B. Injection of antibodies (Hepatitis) is artificially acquired passive immunity
  • C. Antigenic stimulus given by vaccine (polio) is artificial active immunity
  • D. All of the above

Explanation

Colostral antibody transfer is naturally acquired passive immunity, injected immunoglobulin is artificially acquired passive immunity, and vaccination produces artificially acquired active immunity. Therefore all three statements are correctly matched.

Submitted by a TestUstad contributor and published by the TestUstad editorial teamLast updated
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