MDCAT Biology MCQ #3625

The development of antibiotic resistance in bacteria is an example of what type of evolutionary change?

MDCAT Biology MCQ #3625

  1. Question 1

    Q1. The development of antibiotic resistance in bacteria is an example of what type of evolutionary change?

    • A) Natural selection
    • B) Genetic drift
    • C) Gene flow
    • D) Mutation

    Answer: Natural selection

    Explanation: Natural selection favors resistant bacteria, others are random or genetic changes.