MP Board · Class 12 · Biology · Molecular Basis of InheritanceWho experimentally proved semi-conservative replication of DNA for the first time in E. coli?
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Total Attempts: 11
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Step-by-Step Solution
Matthew Meselson and Franklin Stahl experimentally proved the semi-conservative mode of DNA replication in E. coli in 1958 using 15N heavy isotope and CsCl density gradient centrifugation.
Detailed Options Breakdown
Option : Watson and Crick
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Molecular Basis of Inheritance.
Option 1: Meselson and Stahl (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Hershey and Chase
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Molecular Basis of Inheritance.
Option 3: Griffith
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Molecular Basis of Inheritance.
💡 Study Guide: This question tests core syllabus concepts from Molecular Basis of Inheritance. For formulas, key summaries, and mock exam reference guides, read the full Molecular Basis of Inheritance Revision Notes.