What is triple antigen? Name the three diseases which, can be prevented by using it.

Name the vector host of the malarial parasite. Mention the species of malarial parasite which causes malignant and fatal malaria.

Name the tests done for the diagnosis and confirmation of AIDS.

Mention the type of immunity acquired by a baby through breast-feeding.

Study the following statements and state whether they are true or false.

i) Colour blindness is a genetic disorder, whereas night blindness is a nutritional disorder.

ii) Pernicious anaemia is a nutritional deficiency disease, whereas sickle cell anaemia is a genetic disease / disorder.

iii) Administering TT injection to an injured child is related to passive artificial immunity, whereas giving BCG vaccine is active artificial immunity.

iv) Malaria is a bacterial disease, whereas ring worm is a viral disease.