chapter 13 - dna Flashcards

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1
Q

transformation

A

when one strain of bacteria is changed by the genes of another strand of bacteria

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2
Q

bacteriophage

A

virus that infects bacteria

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3
Q

scientist griffith

A

studied smooth and rough bacteria and their effect on mice

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4
Q

scientist avery

A

did more experiment on how S and R strain bacteria affected each other when dead/alive

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5
Q

scientists hershey + chase

A

studied bacteriophages

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6
Q

scientist chargaff

A

measured amounts and relationships of the 4 bases in species

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7
Q

scientist franklin

A

used xray crystallography to find double helix of DNA

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8
Q

scientists watson + crick

A

used franklin’s data to determine final shape of DNA

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9
Q

DNA replication

A

DNA is replicated during S phase; each strand of original DNA is paired with a new strand

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10
Q

DNA polymerase

A

the enzyme that performs DNA replication

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