What did Salvador Luria prove about bacterial resistance?
It is inherited
It is acquired
It is temporary
It is rare
Answer
It is inherited. Salvador Luria demonstrated that bacterial resistance to antibiotics is an inherited trait. He conducted experiments with bacteria exposed to antibiotics and found that the surviving bacteria passed on their resistance to their offspring. This discovery challenged the prevailing belief that resistance was acquired through environmental adaptation and established the genetic basis of antibiotic resistance.
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