evolution 2 Flashcards

1
Q

thorns of bougainvilleae and tendrils of cucurbita

A

homologous organs

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2
Q

examples of adaptive radiation

A

marsupial mammals in australia, placental mammals in australia, darwins finches

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3
Q

Oparin called the cell-like aggregates

A

coacervates

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4
Q

S. Fox called the cell-like aggregates

A

microspheres

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5
Q

paleozoic era is divided into how many periods?

A

cambrian, ordovician, silurian, devonian, carboniferous, permian

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6
Q

mesozoic era is divided into how many periods?

A

Triassic, Jurassic, and Cretaceous

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7
Q

golden age of fish

A

Devonian

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8
Q

first bird was

A

archaeopteryx

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9
Q

the tertiary period is divided into which epochs?

A

palaeocene, eocene, oligocene, miocene, pliocene

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10
Q

the link between reptiles and aves

A

archaeopteryx

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11
Q

link between reptilia and amphibia

A

seymouria

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12
Q

the link between reptiles and mammals?

A

therapsids

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13
Q

link between pteridophyte and gymnosperm

A

progymnosperm

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14
Q

invertebrates evolved in which period?

A

Ordovician

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15
Q

lobe-finned fishes evolved about

A

350mya

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16
Q

age of birds?

A

Cenozoic era

17
Q

age of mammals?

A

Cenozoic era

18
Q

which were the first organisms to invade land?

A

Bryophyta

19
Q

arborescent lycopods got extinct in which period?

A

Permian

20
Q

common ancestor of angiosperms and gymnosperms

A

seed ferns

21
Q

gymnosperms dominated which period?

A

Jurassic

22
Q

connecting link between Porifera and protozoa

A

proterospongia

23
Q

connecting link between arthropods and annelids

A

peripatus

24
Q

connecting link between Annelida and Mollusca

A

neoplina

25
Q

connecting link between protochordate and vertebrate

A

Petromyzon

26
Q

connecting link between Chondrichthyes and Osteichthyes

A

chimera

27
Q

connecting link between Pisces and Amphibia

A

lungfish

28
Q

connecting link between reptilia and Mammalia

A

Prototheria

29
Q

recapitulation theory was proposed by

A

Ernst Haeckel

30
Q

according to Darwin, variations were

A

small, continuous, and directional