Hand-written summary notes using Seneca on the whole of Cell Structure in Module 2 - Foundations in biology, OCR A-Level Biology (H420). This includes an overview on eukaryotic cells; prokaryotic cells; eukaryotes ultrastructure; cytoskeleton; methods of studying cells.
Happy revising! :)
similarities differences
contain organelles prokaryotic cells make up single-celled
cell-surface membrane is made up of a prokaryotic organisms
phospholipid bilayer to control the passage eq) bacteria
substances
of across exchange surfaces eukaryotic cells make up eukaryotic
complex
organisms
eg) animals;plants;fungi;algae
eukaryotic cells are larger and more complex
than prokaryotic cells
cells arise from other cells by binary fission in
prokaryotic cells
cells arise from other cells by mitosis or
meiosis in eukaryotic cells
prokaryotic cells do have
not membrane -
bound organelles
eukaryotic cells do have membrane-bound
organelles
eukaryotic cells types
animal Cells plant cells
no vacuole
containing cell sap
no chloroplasts
no ceLL
Wall chloroplasts
nucleus acting as the
ribosomes site ofphotosynthesis
multicellular 6019: Apparatus
mitochondria cell wall is made of
cell membrane cellulose, containing
lysosomes plasmodesmata
ER vacuole where CELLS
↑O
wall exchange
substances
Chloroplast
cell wall made up
ofchitin
fungal cells algal cells
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