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Biology > Bio 93 Midterm 2 > Flashcards

Bio 93 Midterm 2 Flashcards

1
Q

1850s

A

Mendel

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2
Q

Mendel

A

Heritable factors

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3
Q

1869

A

Friedrich Miescher

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4
Q

Friedrich Miescher

A

discovered nucleins from pus

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5
Q

1881

A

Albrecht Kossel

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6
Q

Albrecht Kossel

A

discovered 5 nucleotides (A, T, U, C, G), renames to DNA

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7
Q

1875-1890s

A

Meiosis & mitosis worked out via microscopy and cytology

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8
Q

1902

A

Walter Sutton

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9
Q

Walter Sutton

A

Chromosome theory of inheritance (chromosomes carry genetic info.)

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10
Q

1930s

A

Thomas Morgan

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11
Q

Thomas Morgan

A

genes located on chromosomes

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12
Q

1928

A

Frederick Griffith

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13
Q

Frederick Griffith

A

smooth/rough bacteria—> transformation using genetic info.

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14
Q

1943

A

Oswald Avery

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15
Q

Oswald Avery

A

DNA as transforming substance (mice only lived when DNA was removed)

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16
Q

Hershey & Chase

A

-virus experiment
-marked sulphur: protein & phosphorus: DNA
-DNA went in

16
Q

1952

A

Hershey & Chase

17
Q

A=G and C=G

A

Chargaff’s Rule

18
Q

Wilkins & Franklin/ Watson & Crick

A

DNA structure—> double helix

Biology (3 decks)

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