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Discovery of DNA's structure and function

Biology • DNA Structure & Replication • Knowledge-Based • 1 questions

Discovery of DNA's structure and function Knowledge-Based Download PDF

Biology · Molecular Genetics · Biology · DNA Structure & Replication

1 Biology practice questions on Discovery of DNA's structure and function. Questions that assess core concepts and understanding.

Questions

  1. 1.

    In their 1952 experiment with bacteriophage T2, which combination of radioactive isotopes did Alfred Hershey and Martha Chase use to distinguish whether viral DNA or viral protein enters host cells during infection?

    • A) Carbon-14 to label protein and Nitrogen-15 to label DNA
    • B) Sulfur-35 to label protein and Phosphorus-32 to label DNA
    • C) Phosphorus-32 to label protein and Sulfur-35 to label DNA
    • D) Nitrogen-15 to label protein and Carbon-14 to label DNA