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3927737
Inside Bacteria
Description
inside bacteria
No tags specified
inside
bacteria
b2
gcse edexcel
Mind Map by
shana jethwa
, updated more than 1 year ago
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Created by
shana jethwa
about 9 years ago
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Resource summary
Inside Bacteria
Electron microscope
Uses a beam of electrons to magnify specimens x 2,000,000
Produces very clear images
Helps us discover the detailed structure of cells
Bacteria doesn't have nuclei
Bacterial cells
Contain two types of DNA; Plasmid DNA & Chromosomal DNA
Plasmid DNA comes in small loops and carries extra information
Chromosomal DNA is a giant loop of DNA containing most genetic material
Has a cell wall but is different to plants
More flexible and is not made of cellulose
Contains flagella on outside of cell
Whip-like structure that bacteria use to carry themselves along
Not all bacteria contain flagella
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