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Cell Structure (Plant Cell (Nucleus (Controls cell, Holds chromosomes,…
Cell Structure
Prokaryotic
No nucleus or membrane enclosed organelles
Eukaryotic
Nucleus and membrane enclosed organelles
Plant Cell
Cell wall (Cellulose)
Gives support, structure
Plasma membrane
Retains contents of cell
Controls entry and exit of molecules
Ribosomes
Synthesise protein
Vacoule
Strengthens cell
Storage of food
Chloroplast
Carries out photosynthesis
Mitochondria
Synthesises energy
Nucleus
Controls cell
Holds chromosomes
Nuclear pores allow RNA in and out
Nucleolus synthesises ribosomes
Cytoplasm
Suspends organelles
Animal Cell
Nucleus
Holds chromosomes
Controls cell
Nuclear pores allow RNA in and out
Nucleolus synthesises ribosomes
Ribosomes
Synthesise protein
Mitochondria
Synthesises energy
Cytoplasm
Suspends organelles
Plasma membrane
Retains contents of cell
Controls entry and exit of molecules
Cell Membane Structure
Phospholipid Bilayer
Two layers of phosphate heads and lipid tails
Heads are water loving
Tails are water hating
Chunks of protein between phospholipids