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1.1 Cell Structure - Coggle Diagram
1.1 Cell Structure
Microscopy
Electron microscope
Observes greater detail
Uses electron beam
Higher...
Magnification
Number of times large the image appears compared to the size of the object
Size of image / size of object
Resolution
Smallest distance between 2 points where they are seen as separate
Light microscope
Limited by...
Resolution
Smallest distance between 2 points where they are seen as separate
Uses light to create an image
Specialisation + Differentiation
Animals
Sperm cells
Nerve cells
Most differentiate at an early stage
Plants
Xylem cells
Phloem cells
Many cell types can differentiate throughout a plants life
Domains
Eukaryotes
A type of cell that has a nucleus.
Cells of animals, plants and fungi
Prokaryotes
A simple cell that does not have a nucleus – the DNA is free in the cytoplasm.
Cells of bacteria