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
Q

rapík

A

upevnuje list ke stonnku, nese cepel a nataci je ke slunvci, neni nutny potom jsou listx prisedle ke stonku

25
Q

druhy postaveni listu na stonku

A

stridave, vstricne, preselnite

26
Q

stridave

A

stridaji se na stonku

27
Q

vstricne

A

dva z jednoho mista

28
Q

preselnite

A

vice listu z jednoho mista

29
Q

pricny rez listem

A

nahore kutikula, pod ni palisadovy parenchym. pod nim houbovy parenchym - uprostred nej cevni svzaky, dole spodni epidermis a mezinim pruduchy

30
Q

co je v parenchymu

31
Q

spodni epidermis

A

s pruduchy

32
Q

u sukulenty v parenchymu

A

prazdne bunky s vodou

33
Q

u vodnich rostlin v parenchymu

A

prszdne bunky se vzduchem

34
Q

transpirace

35
Q

prubeh transpirace-vyparu z listu

A

z cevnich svazku pres mezibunecne prostory parenchymu vyparuje se ven

36
Q

premeny listu

A

zasobni organy, supiny na pupenech, trny, palisty, listeny, uponky, lapaci zarizeni

37
Q

zasobni organy

A

zasoba zivin - cibule
zasoba vody - sukulenty - netřesk,rozchodník

38
Q

šupiny na pupemech

A

chrani pupeny - listove nebo kvetove, chrani je pred zimou

39
Q

trny

A

dříštal, akat, premenene palisty

40
Q

palisty

41
Q

listeny

A

u kalichu kvetu, male - obili, toulitka

42
Q

uponky

A

hrach, fazole, vikev

43
Q

lapaci zarizeni

A

lackovka - list vylucuje tekutinu na kterouse hmyz prilepi - travici enzymy

44
Q

mixotrofni vyziva

A

chtaji list, neuzivi se pouze fotosyntezou latek ze zeme

45
Q

pruduchy

A

sveraci, ledvinovite bunky, zbavuji se prebytecne vody nebo ji setri , vakuoly - naplni se/smrstuji se , vypousti vodu a oxid uhlicity

46
Q

hospodarsky vyznam listu

A

potrava, tabak, koreni, leciva

47
Q

vaznam - potrava

A

cibule, salat, rukola, zeli, pazitka, bazalka, caj, mata

48
Q

vyznam -leciva

A

masti - konopi, aloe vera, naprstnik, durman