Question asked by Filo student

Chargaff discovered a rule that he shared with Watson and Crick, which helped Watson and Crick discover the shape of DNA. What did Chargaff discover?

1. He found that DNA was the material being transferred between bacterial cells.
2. He found that heat could be used to kill bacterial cells.
3. He found that mixing a dead harmful bacteria with a living harmless one can cause transformation.
4. He found that $A-T$ and $C-G$ were paired with each other.

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