bio5 Flashcards

1
Q

homosporni org

A

paprati
nemaju odvojene m i z spore i sporangije

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2
Q

haploidne spore

A

mejoza diploidnih celija u sporangijama na listovima
muske i zenske gamentagije na istom gametofitu

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3
Q

heterosporija

A

odvojene m i z linije sporofita

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4
Q

sporofili

A

posebni listici na koje se razdvajaju sporangije kod golo i skriveno

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5
Q

megaspore

A

zenske
tanki koncici
vrh mikrosporangija

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6
Q

mikrospore

A

muske
tucak od 1-5 sraslih oplodnih listica

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7
Q

skrivenosemenice

A

cvet prema nacinu oprasivanja
1. zoofilni-
zivotinja prenosi polen
krunicni l privlace oprasivaca
upadljive boje i nektar
2.anemofilni
polen prenosi vetar
k.l mali i redukovani
prasnici dugi
zig perast

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8
Q

skriveno 2

A

donji deo tucak
plodnik gornji deo
hemijsko prepoznavanje
JEDNOPOLNI
DVOPLONI
JEDNODOME
DVODOME

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9
Q

CVAST

A

skup cvetova na zaj osnovi
olaksava oprasivanje jer
zaj osovina
1.monopodijalno
2. simpodijalno

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10
Q

granjanje vretena

A

racemozan cvast-
cimozan cvast-

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11
Q

racemozan

A

grozd
klas
gronja
klip
stit
glavica
slozen stit
resa
slozen klas

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12
Q

cimozan

A

racvasti
monohazijum
-dihazijum
-polihazijum

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13
Q

plod

A

reproduktivni biljni organ
posle oplodjenja obrazuje
zid ploda

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14
Q

seme

A

reprd. biljni organ
golo i skriveno
rasejavanje mahovina i paprati i semenjace
semenjace i jetgro
oblik semena
mala i velika

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15
Q

rasejavanje

A

vetar
voda
zovotinje
covek

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