Sweat, saliva, tears and mucus have
Germs on living things can be killed by using
The human skin is tough and water proof and germs cannot
AIDS, poliomyelitis, rabies, rubella are all
Germs on floor and non-living things are destroyed by
A fungus which is used to make antibiotic is called
Most of bacteria in food is killed in stomach by
The examples of microscopic organisms are
The cell wall of yeast is made up of
Prevention is better than
Germs may enter the body via
Bacteria can exists in shapes which are
Living things which are too small to be seen with a naked eye are called
The first antibiotic which was discovered by
Penicillium is used to treat infections which are
The outer layer of human skin is composed of
Systems which open to external environment are protected from bacteria by presence of
The agents which are responsible to cause infection by micro-organisms are called
Flu, cold and HIV are caused due to presence of
Mushrooms, yeasts, moulds and toadstools are examples of
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