Evolutia Rasei Umane Flashcards

1
Q

Cat de des se produc mutatii in ADNmt?

care este nr mediu de diferente de la Marea Migratie intr o molecula cu lungimea de 16,5 kb?

A

1/3800 ani

50

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2
Q

Prin ce se remarca subrasa nordica?

A
indivizi inalti
longilini
doliocefali( craniu alungit 75-81)
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3
Q

Prin ce se remarca subrasa dinerica?

A
indivizi inalti 
longilini 
brahiocefali( diametru longitudinal si transversal aproximativ egal cu indice 81- 85,4)
nas lung ( coroiat)
par negru
piele inchisa
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4
Q

Prin ce se remarca subrasa alpina?

A
indivizi scurti si robusti
brevilini ( cu trasaturi scurte - trup si membre scurte-)
brahiocefali
nas bont
par aspru
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5
Q

Prin ce se remarca subrasa mediteranoida?

A
indivizi scunzi
longilini
doliocefali
par negru ondulat
ochi negri stralucitori
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6
Q

Ce si cum s-a format noul cromozom al h sapiens?

A

fuziuni telomerice a 2 perechi de cz la cimpanzeu, proces care a condus la aparitia perechii 2 de cromozomi umani

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7
Q

Cand si unde a trait Eva?

Cum s-a aflat ancestry-ul acesteia?

A

acum 140000-200000 de ani in Africa

prin analiza ADNmt

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8
Q

Cand si unde a trait Adam?

Cum s-a aflat ancestry-ul acestuia?

A

acum 100000 de ani in Africa

prin analiza cz Y

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9
Q

Ce volum cranian avea Homo habilis?

A

500-800 cc

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10
Q

Ce volum cranian avea Homo erectus?

A

780- 1225 cc

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11
Q

Ce volum cranian avea Homo sapiens arhaicus?

A

1300 cc

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12
Q

Ce volum cranian avea Homo sapiens sapiens?

A

1600 cc

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13
Q

Ce volum cranian avea Homo neanderthalis?

A

1450 cc

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14
Q

Caracteristici homo habilis?

A

fata mai putin prognata

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15
Q

Caracteristici homo erectus?

A

se afla in Asia( Java, China) si Africa

acum 180000 - 300000 de ani

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16
Q

Caracteristici homo sapiens arhaicus?

A

marimea dintilor diminuata

acum 500000 de ani

17
Q

Caracteristici homo neanderthalis?

A

acum 300000 - 350000 de ani

18
Q

Cz numarul ……. este aproape identic la om si la maimute

A

5

19
Q

Prin ce se remarca subrasa esteuropoida?

A
indivizi scunzi 
brevilini
mongoloizi
nas carn
par blond