The main reason why antibodies could not solve all the problems of bacteria mediated disease was:
Correct answer: C. Development of mutant strains resistant to antibodies
- A. Decreased efficiency of the immune system
- B. Insensitivity of the individual following prolonged exposure to antibiotics
- C. Development of mutant strains resistant to antibodies
- D. Inactivation of antibiotics by bacterial enzymes.
Explanation
Bacteria develop mutant strains that become resistant to antibodies, rendering these antibodies incapable of combating diseases mediated by bacteria.
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