Biology Flashcards
What is a microorganisms
A very small living thing
What do microorganisms need to live
Movement reproduction sensitivity growth respiration Excretion Nutrition
What is the size of a virus
One millionth of a millimetre, smallest of the microorganisms
What is the size of a Bacteria
One thousandth of a millimetre
What is the size of a fungi
Largest, varies size
How can a virus make you I’ll
Invades and destroys living cells
How can a bacteria make you I’ll
Releases toxins which causes disease
How can a fungi make you I’ll
Releases poisons to attack body cells
What can a virus be used for
Nothing
What can a bacteria be used for
Yoghurt and cheese
What can a fungi be used for
Medicines, bread, wine and beer
What is the word equation for aerobic respiration
Glucose +oxygen = carbon dioxide + water
What is the optimum tempature for bacteria to grow
37 degrees
What is an epidemic
A disease that effects a large number of people within a community, population or reigon
What is a pandemic
An epidemic that spreads over multiple countries or continents