Multiple choice

Lederberg and Lederberg's replica experiment was related to

  1. mutations

  2. acquired variations

  3. adaptations

  4. artificial selection
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Joshua and Esther Lederberg's replica plating experiment demonstrated the pre-existing nature of bacterial mutations by showing that antibiotic-resistant mutants arise spontaneously in populations prior to exposure to the antibiotic.

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