MCQ
Passive immunity was discovered by:
  • A
    Edward Jenner.
  • Emil von Behring.
  • C
    Robert Koch.
  • D
    Louis Pasteur.

Answer

Correct option: B.
Emil von Behring.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free