Write 'True' and 'False' against each of the following statements :

1. Malaria is an infectious disease.
2. Rickets is caused due to the deficiency of vitamin A.
3. Viruses carry germs from garbage and sewage.
4. Filarial germs are transmitted by the bite of female Culex mosquito.
5. Nightblindness is the disease in which people are not able to see at night even if light is available.

Distinguish between Anaemia and Goitre on the basis of the deficient mineral.

Which of the following is a lung disease caused by bacteria ?

1. Rabies
2. Pneumonia
3. Malaria
4. Cholera

Distinguish between Metabolic diseases and Mental illness on the basis of the one example of each.