Question Text
Question 1 :
Click and choose the correct answer.<br>The excessive use of _________ affects the salinity of soil and causes water and soil pollution.
Question 9 :
Click and choose the correct answer.<br>Which of the following is a bacterial disease?
Question 11 :
Click and choose the correct option.<br>Communicable diseases are also called infectious diseases.
Question 13 :
Click and choose the correct answer.<br>The care, breeding and management of honeybees is called __________.
Question 14 :
Click and choose the correct option.<br>BCG (Bacillus of Calmette-Guerin) vaccine prevents _________.
Question 16 :
Introduction of dead or weak microbes into the body is termed:<br/>
Question 18 :
Click and choose the correct answer.<br>Which of the following is a communicable disease?
Question 19 :
Which one of the following is not a function of W.H.O.?<br/>
Question 20 :
Vaccine is a preparation consisting of a weak or killed pathogen to induce resistance against a particular disease.
Question 22 :
Click and choose the correct answer.<br>The sperms reach the urethra by travelling through the
Question 24 :
Click and choose the correct answer.<br>Fields have to be regularly _________ according to the needs of crops.
Question 25 :
Click and choose the correct option.<br>The rearing, breeding and management of fishes on a large scale is called __________.