about some micoroorganisms and how to prevent food from attack of micro organisms

2.  What are microorganisms?
 Organisms which can be seen only through a
microscope is called a microorganisms.
 They are of five types , they are -

3.  Microorganisms causes disease in many ways.
 It can be spread through
 Through cuts and wounds .
 Anthrax .
 Foot and mouth disease .
 Citrus canker.
 Yellow vein mosiac.

4.  When we get a cut or a wound in our body
sometimes it gets infected .
 How ?
 Through cuts and wounds some microorganism
can enter our body , they grow in our body by
using our cells and then infect our body with toxins
causes diseases.

5.  It is a disease caused by microorganism which
affects the cattle .
 If we come in contact with the cattle then we also
get infected.

6.  It is a disease caused by a virus .
 It damages our mouth and the feet.

7.  It is a disease caused by bacteria which only affects
trees of citrus fruits .
 It is a bacterial disease .
 This disease is spread by air.

8.  It is a disease which affects vegetables like bhindi
[ ladies finger ].
 It is spread by inscets.

9.  We can use many methods to prevent it from
attack of microorganisms.
 Two of the methods are pasteurization and
cooling.

10.  It is method of heating milk to prevent it from
attack of microorganism.
 It is done by heating it at 70 degree Celsius .
 It does not affect its taste.

11.  Cooling stops microbes from growing on food
materials.
 A refrigerator keeps food at 5 degree Celsius and
stops microbes from growing .
 a freezer keeps the food at -18 degree Celsius and
stops the microbes to grow but after the food is
warmed then again microbes start to grow