An in-depth set of detailed notes created for CCEA AS1.
Notes crafted on GoodNotes and based on CCEA past paper questions, past essays, revision guides and textbook.
No membrane bound organelles Bacterial Cell
No nucleus
Not associated with his tones- circular DNA
Small ribosomes 70s
Cell wall made of peptidoglycan
Flagella may be present for mobility
Site of DNA Internal Cell
Size Ribosomes Plasmids Microtubules Capsule
DNA organisation structure Walls
Free in
single circular small 20hm No membrane complex Present slimy outer
USUALLY
-
Prokaryotic
cytoplasm without histones in diameter bound organelles made from small circular Not present capsule maybe
Cell { 5µm
Reglonlncytoplasm peptidoglycan pieces of DNA present
nucleoid holds DNA
DNA inside Linear DNA in chromosomes
Large 25hm in diameter complex membrane bound Cellulose cell wall Present and organised
Eukaryotic
. ,
10 -200µm membrane bound DNA associated with histone plants Not present into centrioles Not present
organelles in in
Cell nucleus proteins form chromatin chitin in animal animal and some
fungal groups
DNA free in cytoplasm DNA inside membrane bound nucleus
Circular DNA DNA linear and inside chromosomes
70S ribosomes 80S ribosomes
No complex organelles Complex membrane bound organelles
Complex peptidoglycan wall Cellulose- plants , chitin- fungi , no cell wall in animals
Plasmids present No plasmids
No microtubules Spindle and other microtubules
Slime capsule
Storage granules (glycogen or lipid)
Plasmid (small loop of DNA)
Cytoplasm
Free DNA
Cell wall made of glycoprotein
Ribosomes
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