The following are some of the human diseases:
Tetanus, mumps, cholera, syphilis, typhoid, small pox, influenza, AIDS and herpes. Among these the number of diseases caused by viruses is
Question 5 Which one of the following diseases is caused by protozoans? (a) Malaria (b) Influenza (c) AIDS (d) Cholera
Question 5
Water polluted by various human activities causes a number of water-borne diseases. Which of the following is not a water-borne disease? (a) Cholera (b) Typhoid (c) Asthma (d) Dysentery