biologija Flashcards

1
Q

zgradba niti dna

A

-dna se natancno podvoji
-nosilka dednega zapisa
-na njej so ve informacije
-so organizmi v katerem se razmnožujejo spolno,podedujejo polovico vsakega starša

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2
Q

kateri delci dna niti grejo skupaj

A

A-T
C-G

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3
Q

delitev evkarjontskih celic

A

mitoza,mejoza

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4
Q

deli evkarjonskih celic

A

-ribosom
-jedro
-mitohondrij
-gogljev …
-celična membrana
-citoplazma
-lizosom

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5
Q

deli prokrajonstsih celic

A

-ribosom
-celična membrana
-celična stena
-dna
-citoplazma

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6
Q

(rastlinske in živalske celice)
evkarjonske celice

A

rastlinska & živalska
z membrano obdane celice,jedro,mitohondrij

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7
Q

(rastlinske in živalske celice)
jedro

A

nadzoruje in vravnava delovanje
hrani gene,strukture z dedno informacijo

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8
Q

(rastlinske in živalske celice)
mitohondrij in celično dihanje

A

-celični organeli iz 2 membran
-iz sladkorja sproščajo energijo za preživetje in delovanje
-Co2 se spremeni v H2o

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9
Q

(rastlinske in živalske celice)
celična membrana

A

-obdaja oba tipa celic
-omogoča prehod določenim snovem iz in v celico

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10
Q

(rastlinske in živalske celice)
citoplazma

A

želatinska raztopina med jedrom in membrano

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11
Q

(rastlinske in živalske celice)
kloroplasti in fotosinteza

A

-rastlinske celice
-proces ki rastliam omogoča hraniti z amorganskih snovi in svetlobe nastaneta kisik in sladkor

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12
Q

(rastlinske in živalske celice)
vakuola

A

-pri ras. zavzame 90% prostora
-rastline in živali

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13
Q

(rastlinske in živalske celice)
celična stena

A

ratlinske celice
obdaja membrano
daje obliko

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14
Q

(rastlinske in živalske celice)
protisti in glivne celice

A

tudi evkarjonti
protisti:alge,evglena,ambea
glive:gobe,kvasovke,plesni

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15
Q

(delitev celic)
delitev bakterijekih celic

A
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16
Q

(delitev celic)
sgradba dna

A

-dedna snov pri prokraiontih je prosta v citoplazmi
-pri evkarjontskih pa v jedru

17
Q

(delitev celic)
zgradba kromosoma

A

kromosom je zgrajen in dna ovit okoli okrogljoh beljakovin

18
Q

(zgradba in delovanje celic)
deli mikroskopa

A

-okular
-leča
-luča
-podstavek/noga
-delovna miza
-vijqk za izostritev

19
Q

(zgradba in delovanje celic)
kraljestvq organizmov

A

-živali
-glive
-rastline
-protisti
-arheje
-bakterije