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What is meant by a 'Balanced Diet'
Why do people need different amounts of energy?
What happens when the energy intake is less than the energy used?
What do you need more of if you are more physically active ?
What is the metabolic rate?
What happens if you eat more food (take in more energy) then needed?
What can obesity lead to?
What does exercise do?
What does inherited factors effect?
What are Pathogens?
What do pathogens tend to be?
What reproduces rapidly and may produce toxins?
What does viruses do?
What does washing your hands do?
What doctor discovered the removal of pathogens by washing your hands?
How does bacteria or viruses make you feel ill?
How does the body prevent pathogens from entering?
How does the body get rid of pathogens once they have got into the body?
Name the 3 things white blood cells do
What is the job of some 'medicines'
What does antibiotics do?
What can antibiotics NOT destroy?
Why are viruses difficult to destroy?
How is bacteria grown?
Why must all the materials and equipment be sterilised?
What can uncontaminated cultures be used for?
The air contains microorganisms, what must we do to keep the bacterial culture pure?
What happens if a pathogen changes by mutation?
What can new strains cause?
How have some bacteria developed resistance to antibiotics?
What is given to immune people from diseases?
What does a vaccine contain?
What does vaccines encourage?
What does vaccines protect?
Why has the treatment of disease changed?
