MDCAT Biology MCQ #1185

A researcher is using gel electrophoresis to separate DNA fragments. What is the basis for the separation?

MDCAT Biology MCQ #1185

  1. Question 1

    Q1. A researcher is using gel electrophoresis to separate DNA fragments. What is the basis for the separation?

    • A) Size
    • B) Charge
    • C) Sequence
    • D) Concentration

    Answer: Size

    Explanation: Gel electrophoresis separates DNA by size; charge is a factor but size is the primary basis.