question_answer

Name the host and the site where the following occur in the life cycle of a malarial parasite.

(i) Formation gametocytes

(ii) Fusion of gametocytes

OR

Briefly write the preventive measures for water and food borne diseases

 

Answer:

(i) Red Blood Cells (RBCs) of human.

(ii) Intestine of female Anopheles mosquito.

OR

Preventive measures for water and food borne diseases are

(a) Consumption of clean drinking water, food, vegetable, fruits, etc.

(b) Washing hands before meals and after defecation.

(c) Proper disposal of waste and excreta.

(d) Cooking food throughly and keeping it at safe temperatue.