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Biologija > Kryzminimas > Flashcards

Kryzminimas Flashcards

1
Q

I G Mendelio dėsnis

A

Pirmosios hibridu kartos vienodumo taisykle

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2
Q

II G Mendelio dėsnis

A

Pozymiu issiskyrimo desnis

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3
Q

III G Mendelio dėsnis

A

Nepriklausomas pozymiu paveldėjimas

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4
Q

Kintamumo rusys

A

1)mutacija
2)modifikacija

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5
Q

Chromosomu rusys

A

1)autosomos
2)lytines chromosomos(XX-mot., XY-vyr.)

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6
Q

Chromosomos sandara

A

1)dvi identiskos chromatides
2)centromeras

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7
Q

Kryzminimo rusys

A

1)monohibridinis
2)analizuojamas
3)nevisiskas dominavimas
4)polialelizmas
5)”susikibe genai”
6)dihibridinis
7)polihibridinis

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8
Q

Fenotipas tai

A

Isoriniu pozymiu visuma

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9
Q

Genotipas

A

Genu visuma

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10
Q

Kariotipas

A

Chromosomu rinkinys, chromosomu sk lasteleje

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11
Q

Genas

A

Chromosomos dalis, lemianti 1 pozymi

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12
Q

Autosomos

A

Nelytines chromosomos

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13
Q

Modifikacija

A

Daikto atr reiskinio kitimas, nepakeiciantis jo esminiu savybiu, tokio pakeitimo rezultatas

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14
Q

Genetine modifikacija

A

Dirbtinis organizmo genotipo pakeitimas, modifikavimas

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15
Q

Dominantinis pozymis

A

Stipresnis pozymis/75%

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16
Q

Recesyvinis pozymis

A

Silpnesnis pozymis/25%

17
Q

Homozigotinis pozymis

A

Kai gametos vienodos(AA;aa)

18
Q

Heterozigotinis pozymis

A

Kai gametos skirtingos(Aa)

19
Q

Hemizigotinis

A

Organizmas, kurio genetinis veiksnys neturi analogo homologineje chromosomoje

20
Q

Gametos

A

Tai lyt. lasteles-kiausialaste ir spermatozoidas

21
Q

Somatines lasteles

A

Tai kuno lasteles-raumenu, riebalinio audinio, epitelinio audinio ir t.t.

22
Q

P reiksme

A

Teviniai genotipai

23
Q

Mutacija

A

Pakitimai genuose, chromosomose

24
Q

Dominantiniu pozymiu pvz

A

Tamsus garbanoti plaukai, strazdanos, tiesi nosis

25
Q

Recesyviuju pozymiu pvz

A

Sviesus tiesus plaukai, strazdanu nebuvimas, riesta nosis

Biologija (2 decks)

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