fotosyntéza Flashcards

1
Q

vzorec

A

12 H2O + 6 CO2 → C6H12O6 + 6 O2 + 6 H2O

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2
Q

vyznam

A

jediny prirodny proces tvorby OL a kyslika
predpoklad exitencie zivota
predpoklad vzniku fosilnych paliv

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3
Q

fotosynteza

A

asimilacny dej
endergonicky dej

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4
Q

pigmenty fotosyntezy

A

zelene
karotenoidy
fykobilíny

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4
Q

prve org schopne fotosyntezy

A

sinice
fykocyanin (cyan)

cervene riasy
fykoerytrin

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5
Q

pigment ktory vie aktivne využit slnecnu energiu

A

aktivny chlorofil a

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6
Q

primarne procesy fotosyntezy

A

iba za svetla- svetelna faza
slnecna e na chemicku- fotochemicka faza
na tylakoidoch

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7
Q

sekundarne procesy fotosyntezy

A

mozu aj v tme- tmava faza
anorganicke CO2 na or glukozu- synteticka faza
v strome chloroplastov

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8
Q

primarne procesy (podmienky)

A

voda+pigment
viditelne svetlo(400-700)
enzymi a koenzymy- najdolezitejsi NADP

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9
Q

NADP

A

nikotinamid-adenin-dinukleoid-fosfat

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10
Q

primarne procesy (priebeh)

A

1.fotolyza
rozklad vody posobenim svetla

2.fosforylacia
tvorba atp posobenim svetla

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11
Q

primarne procesy (vysledok)

A

02
NADP+H+
ATP

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12
Q

sekundarne procesy (podmienky)

A

CO2
akceptor
enzymi a koenzymy

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13
Q

sekundarne procesy (priebeh)

A

CO2 sa fixuje na akceptor a redukuje sana cukor cez viacero produktov pricom enrgiu dodava ATP
na zaver sa glukoza polymerizuje na skrob

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14
Q

sekundarne procesy (primarne akceptory)

A

ribuloza 1,5 bisfostat- RuBP
fosfoenolpyruvat

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15
Q

ribuloza 1,5 bisfostat- RuBP

A

rastliny 3C
Calvinov-Bensonov cyklus

16
Q

fosfoenolpyruvat

A

rastliny C4
Hatch-Slackov cyklus

17
Q

faktory fotosyntezy

A

1.vnutorne
celkovy fyziologicky stav rastliny
rozlicne metabolicke procesy

2.vonkajsie
svetlo
teplota
oxid uhlicity
voda