-In the Late 1950s, Meselson and Stahl Grew Bacteria in a Medium

question 31

Multiple Choice

-In the late 1950s, Meselson and Stahl grew bacteria in a medium containing "heavy" nitrogen (¹⁵N) and then transferred them to a medium containing ¹⁴N. Which of the results in the figure above would be expected after one round of DNA replication in the presence of ¹⁴N?

• A) A
• B) B
• C) C
• D) D
• E) E

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