Who demonstrated that purines and pyrimidines are present in equal amounts in DNA?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Biology Mcqsbiology-mcqs
Published
11 May 2018
Last updated
28 May 2026

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Explanation

Erwin Chargaff established that DNA contains equal proportions of purines and pyrimidines, a key finding that contributed to understanding DNA structure.

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