GENERAL SCIENCE

 

1. Hay fever is an allergic reaction to the presence of the following in the air:
A. Dust      
B. Smoke
C. Pollen    
D. Moisture
2. The behavioural pattern of which one of the following organisms may upset when DOT is used as pesticide?
A. Earthworm      
B. Snake
C. Fish       
D. Frog
3. What causes the 'mad-cow disease' (Jakob-Creutzfeldt disease)?
A. Bacterium       
B. Virus
C. Viroid
D. Prion
4. What is another name of Vitamin K? 
A. Nicotinic acid
B. Riboflavin
C. Thiamine
D. 2 Methyl-1, 4-naphthoquinone
5. Which of the following hormone controlled the blood pressure? 
A. Vasopressin     
B. Oxytocin
C. Estrogens        
D. Testosterone

ANSWERS:

1. ANS. C

2. ANS. C

3. ANS. D

4. ANS. D

5. ANS. A