Name one disease which spreads by breathing in air containing micro-organisms.
(a) Name any five human diseases caused by micro-organisms.Also name the causative micro-organisms and mode of transmission for each of these diseases.
(b) State the various ways of preventing the occurrence and spreading of communicalbe disease.
(a) How do mosquitoes carry disease-causing micro-organisms and spread diseases?
(b) Mention any three ways of preventing diseases spread by mosquitoes.
Name any two animal diseases and two plant diseases caused by micro-organisms.
Name two common insects which act as carriers of disease-causing micro-organisms (or disease-causing microbes).