EVOLUTION Flashcards

1
Q

*Universe age-

A

20 billion yrs

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2
Q

*Earth age-

A

4.5 billion yrs

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3
Q

*Non cellular form of life-

A

3 billion.y.a

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4
Q

*1st Cellular form of life -

A

2000 mya or 2bya

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5
Q

Invertebrates formed-

A

500 mya

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6
Q

Jawless fish-

A

350 mya

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7
Q

Sea-weeds-

A

320 mya

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8
Q
  • fish like reptiles-
A

200 mya

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9
Q

Dinosaurs suddenly disappeared -

A

65 mya

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10
Q

*Dryopithecus and Ramapithecus-

A

15 mya

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11
Q

CHEMICAL EVOLUTION OF LIFE?

A

Oparin AND Haldane

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12
Q
  • Hot dilute soup -
A

Haldane

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13
Q
  • Germ theory-
A

pasteur

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14
Q

Biogenetic law -

A

Ernst Haeckel

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15
Q
  • Mutation theory-
A

Hugo de vries

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16
Q
  • Principle on population-
A

Thomas Malthus

17
Q
  • Principle on Geology-
A

Chanes Lyell

18
Q

Natural Selection theory .-

19
Q
  • Acquired Character. Inheritance -
20
Q

YEAR BEFORE INDUSTRIALIZATION?

21
Q

AFTER INDUSTRIALIZATION

22
Q

milley and urey exp?