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biology DNR,mitoze,mejoze > Savokos > Flashcards

Savokos Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

Mejoze

A

EUKARIOTINIU LASTELIU DALIJAMISIS KAI CHROMOSMU SKAICIUS SUMAZEJA PUSIAU TAMPA HAPLOIDINIS

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2
Q

Gameta

A

haploidine lytine lasteles spermaataziodas kiausialste

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3
Q

Spora

A

haploidine lastele atsiradusi po mejozes

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4
Q

Bivalentai

A

lygiagreciai susijungusiu homologiniu chromosomu pora

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5
Q

Chiazai

A

susikryziavusio vietos chroosomos kur vyko genetines medziagos mainai

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6
Q

Krosingoveris

A

Genetines medizagos mainai tarp bivalento neseseriniu chromatiduziu

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7
Q

Sinaopse-

A

homologiniu chromosomu suartejimas, poravimasis.

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8
Q

Interfaze

A

lasteles pasiruosimas dalintis laikotarpis

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9
Q

Mitoze

A

toks lasteliu dalijamsi budas kai issaugomas nepakites chromosomu skaicius

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10
Q

Kariokineze p

A

procesas kai vykstant mitozei dalijasi lasteliu branduoliai

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11
Q

Citokineze p

A

procesas kai dalijasi lasteles citoplazma

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12
Q

Genas

A

dnr molekules dalis kurioje yra informacija apie baltyma ar rnr

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13
Q

Genomas

A

visa DNR seka viename chromosomu rinkinyje

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14
Q

plazmides

A

mazos ziedines DNR molekules kuriose yra genu

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15
Q

Chromosoma

A

lasteles branduolio struktura kurioje yra gentai

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16
Q

Somatine lastele

A

bet kuri kuno lastele isskyrus lytines

17
Q

kariotupas

A

pagal dydi ir forma susitemintas somatiniu lasteliu chromosomos

18
Q

Polimeraze

A

fermentas spartinatis RNRN formavimasi pagal DNR matrcia

19
Q

egzonas

A

gene esanti dnr dalis koduojanti polipeptido aminorugsciu seka

20
Q

intronas

A

nekoduojancios dnr atkarpos kurios transkripcijos metu nurasomos taciau pasalinamos is iRNR dar pries jai paliekant branduoli

21
Q

transkripcija

A

iRNR susidarymas nuo DNR geno atkrapos

22
Q

Transliacija

A

procesas kuriuo metu iRNR kodonu seka lemia aminorugsciu seka polipeptidineje grandineje

23
Q

kodonas

A

trys dnr arba iRNR koduojantys atitinakama aminorugsti arba transliacijos pabaiga

24
Q

antikodonas

A

trys tRNR molekules nukleotidai prisijungiantys prie komplimentaraus iRNR kodono

biology DNR,mitoze,mejoze (2 decks)

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