rostlinne organy - vegetativni - list Flashcards

1
Q

funkce

A

fotosynteza, vyparovani vody, orientace listu - na svetlo,

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1
Q

stavba listi

A

čepel, řapík žinatina

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2
Q

proc opadavaji listy

A

voda zamrzne - list to neudrzi a zamrzne, zadny liszt nema zivotnost jako rostlina, u neopadavych zivotnost 2-10 let

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3
Q

stavba semene

A

dve delohy, mezi nimi zarodek stonku, dole koren

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4
Q

heterofilie

A

ruznolistost, brectan - lisi se samicic a samci listy, lakušník

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5
Q

kdyz listy nemaji rapik jsou

A

přisedle ke stonku

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6
Q

co je cepel

A

plocha listu, ruzne tvary - souvisi s zilnatinou,

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7
Q

zilnatina

A

soubor cevnich svazku, drzi tvar

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8
Q

druhy listu podle zilnatiny

A

vidlicnata, rovnobezna, soubezna, zperena, dlanita

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9
Q

vidlicnata zilnatina

A

jak stetec, nektere kapradiny, jinan

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10
Q

rovnobezna

A

rovna , vedle sebe vssechny cevy stejne

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11
Q

soubezna

A

dloudelozne oval

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12
Q

zperena

A

habr, briza, pampeliska, buk, lipa, topol

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13
Q

dlanita

A

vice hlavnich zilek - ty se poszupne deli, javor

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14
Q

biofaciální

A

u vetsiny listu se odlisuji dve strany jsou tedy biofacialni, spodni - ma vice pruduchu, svrchni

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15
Q

monofacialni

A

pouze jedna strana - obe strany jstejne ,

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16
Q

priklad monofacialnich rostlin

A

travy, rozchodnik - subtropicke rostliny nektere, tchynin jazyk

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17
Q

jednoduchy list

A

rapik a na nem cepel, cepel byva stejnocenna - souměrná

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18
Q

slozeny list

A

na rapik ved primo nasedaji cepele nebo kazda cepel vlastni rapik

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19
Q

rozdeleni slozenych listu

A

sudo a lichozperene, dlanitw

20
Q

vreteno

A

cast stonku na ketre vyrustaji listy

21
Q

jarmo

A

listy naproti sobe

22
Q

priklad lichozperene lsity

A

ruze, lichy list muze byt premenen v uponku - hrasek

23
Q

priklad dlaniteho listu

A

kaštan, jetel

24
rapík
upevnuje list ke stonnku, nese cepel a nataci je ke slunvci, neni nutny potom jsou listx prisedle ke stonku
25
druhy postaveni listu na stonku
stridave, vstricne, preselnite
26
stridave
stridaji se na stonku
27
vstricne
dva z jednoho mista
28
preselnite
vice listu z jednoho mista
29
pricny rez listem
nahore kutikula, pod ni palisadovy parenchym. pod nim houbovy parenchym - uprostred nej cevni svzaky, dole spodni epidermis a mezinim pruduchy
30
co je v parenchymu
chlorofil
31
spodni epidermis
s pruduchy
32
u sukulenty v parenchymu
prazdne bunky s vodou
33
u vodnich rostlin v parenchymu
prszdne bunky se vzduchem
34
transpirace
výparu
35
prubeh transpirace-vyparu z listu
z cevnich svazku pres mezibunecne prostory parenchymu vyparuje se ven
36
premeny listu
zasobni organy, supiny na pupenech, trny, palisty, listeny, uponky, lapaci zarizeni
37
zasobni organy
zasoba zivin - cibule zasoba vody - sukulenty - netřesk,rozchodník
38
šupiny na pupemech
chrani pupeny - listove nebo kvetove, chrani je pred zimou
39
trny
dříštal, akat, premenene palisty
40
palisty
hrach
41
listeny
u kalichu kvetu, male - obili, toulitka
42
uponky
hrach, fazole, vikev
43
lapaci zarizeni
lackovka - list vylucuje tekutinu na kterouse hmyz prilepi - travici enzymy
44
mixotrofni vyziva
chtaji list, neuzivi se pouze fotosyntezou latek ze zeme
45
pruduchy
sveraci, ledvinovite bunky, zbavuji se prebytecne vody nebo ji setri , vakuoly - naplni se/smrstuji se , vypousti vodu a oxid uhlicity
46
hospodarsky vyznam listu
potrava, tabak, koreni, leciva
47
vaznam - potrava
cibule, salat, rukola, zeli, pazitka, bazalka, caj, mata
48
vyznam -leciva
masti - konopi, aloe vera, naprstnik, durman