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AP BIOLOGY > Scientists > Flashcards

Scientists Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

Separated DNA into compounds, paired A&T and G&C, composition of DNA varies.

Used mercury salts

A

Chargaff Experiement

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2
Q

Used x Ray derefractions, showed 1st crystalline symmetrical DNA patterns; building model of double helix

A

Wilkins and franklin experiment

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3
Q

Used mice, injected S bacteria, mouse lived when DNA was destroyed; genes are made of DNA

A

Oswald Avery and associates

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4
Q

Supported that DNA is the genetic material in cells, tested on proteins, bacteriophages grown in radioactive sulfur

A

Hershey chase

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5
Q

Originally wanted to develop pneumonia vaccine, injected mice with different strains, R strain took up property from heat killed s strain, supported that bacteria can change through transformation

A

Frederick Griffith

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6
Q

Grew E. Coil in heavy nitrogen, supports DNA replication has one old strand abd one new

A

Meselson and stahl

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AP BIOLOGY (9 decks)

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