Bunka rastlin Flashcards

1
Q

ktore charakteristicke znaky rastlin sa pouzivaju v taxonomii

A

vonkajsia tvar a vnutorne stavba

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2
Q

co studuje morfologia

A

vonkajsia stavba rastlin a jej organov

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3
Q

co studuje anatomia

A

vnutorna stavba rastlin a organov

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4
Q

vsetky zivotne procesy na urovni rastlinnych pletiv skuma?

A

rastlinna fyziologia

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5
Q

ake su 3 typicke rastlinne organely

A

BS, vakuoly a plastidy

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6
Q

produkt coho je protoplast rastlin a kde vznika BS

A

protoplast- bunky bez BS, ziva hmota bunky ohranicena CM, vznika na vonkaj strane CM

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7
Q

co tvori BS po chem stranke(4)

A

celuloza, pektiny, lignin, niekedy soli Ca,Si na mechan podporu (v listoch trav)

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8
Q

typy plastidov a podla coho sa delia

A

podla pritomnosti pigmentov na leukoplasty, chloroplasty a chromoplasty

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9
Q

popis leukoplasty

A

bezfarebne plastidy, najcastejsie amyloplasty ako zasobne organoch (skrob) v endosperme, klicnych listoch, alebo v korenovej ciapocke v statolitickom organe, kde spolu s ER podmienuju geotrop rast

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10
Q

ake farbiva obsahuju chloroplasty a na co sluzia, a aka cast plastidov sa podiela na fotosynteze

A

zelene fotosyntet pigmenty chlorofyly a doplnkove karotenoidy, membranovy system plas=tylakoidy a stroma

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11
Q

co vyplna vnutro chloroplastov a co sa v nom nachadza

A

stroma (podobna cytoplazme) a plastidova DNA a ribozomy, enzymovy komplex fotosynt

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12
Q

su chromoplasty fotosyntet. aktivne

A

nie

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13
Q

ake pigmenty obsahuju chromoplasty a na co sluzia

A

hlavne karotenoidy, ktore pestrym zltym, oranz, cervenym sfarbenim lakaju hmyz

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14
Q

v ktorych organoch sa nachadzaju chromoplasty

A

v zrejucich listoch, kvetoch, plodoch, korenoch(mrkva)

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15
Q

cim su vyplnene vakuoly a jej zlozenie

A

bunkovou stavou z vody (90% bunky) a inych latok-antokyany-sfarbenie kvetov a plodov(listy cervenej kapusty..), AK, alkaloidy, triesloviny, hydrolyticke enzymy..

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16
Q

ktore organely sa podielaju na lytickych proces v rastlinnych bunkach

A

CM, vakuoly, ER,GA–rastliny nemaju lyzozomy

17
Q

co oddeluje obsah vakuoly od cytoplazmy

A

semipermeabilny tonoplast