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Zusammenfassung Molekularbiologie Abitur $3.76   Add to cart

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Zusammenfassung Molekularbiologie Abitur

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Vollständige Zusammenfassung des Themengebiets Molekularbiologie mit anschaulichen Grafiken. Kein komplexer Fließtext. Von der Biologiefakultät des Gymnasiums korrekturgelesen. Ideal zur Vorbereitung für das Abitur!

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  • March 7, 2023
  • 32
  • 2022/2023
  • Summary
  • Secondary school
  • Gymnasium
  • 2
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, 1. Zelle und Stoffwechsel

~ Bakterienzellen
Protocyten
~> ohne Zellkern
Zellen der Prokaryoten
~ Archäen



~ Tierzellen (z.B Nervenzellen, Blutzellen)
Eucyten
~ Pflanzenzellen (z.B Epidermiszellen) ~> mit Zellkern
Zellen der Eukaryoten
~ Pilzzellen (z.B Hefezellen)




Protocyte Eucyte
Größe 0,1 - 0,3 Mikrometer 1 - 30 Mikrometer

I
Kompartimentierung ✗

Zellkern ✗

DNA Ringförmiges Molekül Chromatin (DNA+Proteine)

Ort der DNA Frei im Cytoplasma Im Zellkern




%
Plasmid-DNA

Zellwand nur Pilze und Pflanzen

Organellen Nur Ribosomen

, Prokaryoten




Plasmid Ringförmiger Träger zusätzlicher Gene

Kernäquivalent Bereich, in dem sich das Bakteriengenom befindet


Zellplasma Ort lebensnotwendiger Stoffwechselprozesse


Vesikel Speicherung von Substanzen


Ribosomen Proteinbiosynthese


Zellmembran Schutz, Abgrenzung und Stofftransport


Zellwand Schutz und Stabilität


Geißel Dient zur Fortbewegung


Fimbrien Fortbewegung, sowie Anheften an ein Substrat oder Bakterium


Pillus Austausch mit anderen Bakterienzellen (z.B. DNA)


Schleimkapsel Schutz vor Austrocknen und Phagocytose

, _




Eukaryoten



Pflanzenzelle




Tierzelle

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