DNA – PTE Summarize Spoken Text Exam Question

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All organisms inherit the genetic information specifying their structure and function from their parents. Moreover, all cells arise from pre-existing cells, so the genetic material must be replicated and passed from parent to progeny cell at each cell division. Elucidation of the mechanisms of genetic transmission and identification of the genetic material as DNA were discoveries that formed the foundation of our current understanding of biology at the molecular level.

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