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Biology · PYQ NEET UG 2016(1)

हिन्दी

Antivenom injection contains preformed antibodies while polio drops that are administered into the body contain

  1. gamma globulin
  2. activated pathogens
  3. attenuated pathogens
  4. harvested antibodies

Correct answer · Option 3

attenuated pathogens

Explanation

Oral polio vaccine (OPV) contains live attenuated (weakened) pathogens to trigger active immunity without causing the disease.
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