u10-12 bio review

U10 - What is gel electrophoresis used for?

• Separating DNA, RNA and proteins by size.

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What did Miescher discover?

• DNA Molecules

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What did Levene discover?

• DNA made up of adenine, guanine, cytosine and thymine

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What did Griffith discover?

• DNA carries genetic information:

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What did Avery discover?

• DNA is the transforming principle, it can transform properties of a cell

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What did Hershey and Chase discover?

• DNA was genetic material in genes.

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What did Chargaff discover?

• The ratios of adenine to thymine and guanine to cytosine

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What did Franklin discover?

• Discovered the double helix structure

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What did Watson and Crick discover?

• DNA molecules are 3d double helixes

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What did Meselson and Stahl discover?

• DNA replicated semi-conservatively

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