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Photosythese > C4-Pflanzen > Flashcards

C4-Pflanzen Flashcards

1
Q

CO²-Fixierung

A
  • effektiveres Nutzen von CO² in schwächerer Konzentration

Mesophyllzelle + Leitbündelscheidenzelle

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2
Q

Hochleistungspflanzen

A
  • nutzen CO² effektiver
  • höhere Biomasse- Produktion
  • erster Stoff in Calvinzyklus ist C4
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3
Q

Blattanatomie

A

C3: Schichttyp
C4: Ringtyp -> mehr Interzellularräume mehr Luft

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4
Q

CO²-Kompensationspunkt

A

C3: 0,005-0,01 % CO²
C4: 0-0,001 % CO²

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5
Q

Transpirationskoeffizient

1g Trockenmasse benötigt … g Wasser

A

C3: 450-950
C4: 250-350

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Photosythese (7 decks)

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