These contain everything for paper 2, but some paper 2 can be found in biology IGCSE flashcards, so use both before exam
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Criado por dayna.tohidi8787
mais de 9 anos atrás
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Criado por dayna.tohidi8787
mais de 9 anos atrás
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Mutations
Mutation
Carcinogen
Precipitation
Decomposers
Difference between nitrifying bacteria, and nitrogen fixing bacteria
Fermenters
Fermenter decription
Conditions of fermenters
Use of superheated steam
Why do microorganisms decrease product yield?
Why must pH be monitored?
Aceptic and abiotic
Why is it important that air cannot get into fermenters used in production of beer?
Why do you pasteurise milk and beer?
Transgenic organisms
Gene
How can gm be used in medicine?
Iris reflex
Accomodation
Why do old people need reading glasses?
Short sighted people
