People To Know - Test 2 Flashcards

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1
Q

Beasley and Tatum

A

Worked with Neurospora Crassa

came up with one gene one enzyme hypothesis

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2
Q

Srb and Horowitz

A

Tested one gene one enzyme hypothesis

forced genetic mutations in moles and tested how well they grow on different supplements

Mutants were missing enzymes to catalyze certain reactions

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3
Q

Kermit Ritland

A

identified mutation in spirit bears that causes pigment change

(melanicortin 1 subs a T for a C at codon 289)

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4
Q

Eden Atwood

A

Has male chromosomes

Female body

No functional uterus or vagina

Internal testes

No androgen receptor protein so cells do not respond to testosterone

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5
Q

Francois Jacob and Jack Monod

A

Investigated E. coli production of beta galactosidase with and without lactose present

Discovered operons model

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6
Q

Elie Metchnikoff

A

hypothesized the positive role of bacteria

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7
Q

Parminder Raina

A

Canada wide study of épigénie for 50000 Canadians

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