Multiple choice

Which of the following is made from modified viruses or bacteria and is used to induce immunity in a human body?

  1. Pathogen

  2. Vaccine

  3. Antibiotic

  4. Antibody
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Antibiotics are the substances that destroy or inhibit the growth of harmful microorganisms, whereas, pathogen refers to a disease causing organism. Vaccine refers to a biological preparation, which is made from modified viruses or bacteria to induce immunity in human beings, and antibodies are present in the blood and helps fighting against infections. 

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