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