Question with Answer Delhi Police

1.   The cyclone that brought devastation in Bangladesh was named as :
(1) Shary                             
(2) Sidr
(3)Wendy                                                                                     
(4) Erin                                                                 
Ans (2)
2.   Which is the longest mountain chain on Earth ?
(1) Andes
mountains     
(2) Mid-Atlantic ridge
(3) Western Cordillera                                                 
(4) Himalayan Range                                      
Ans (1)
3.   Which one of the following countries has no mineral deposits ?
(1) Switzerland                                                           
(2) Austria
(3)Norway                                                                                     (4) Sri Lanka                                                       
Ans (1)
4.   Translocation of water is :
(1) Apoplastic                                          
(2) Symplastic
(3) Both (1) and (2)                                                 
(4) None of the above                                  
Ans (3)
5.   Bacteriophage was discovered by :
(1) Felix d’Herelle and Frederick Twort                                  
(2) Kluyver and Neil
(3) Paul Ehrlich                                                      
(4) Burrill and Smith                                       
Ans (1)
6.   Genes are not found in pairs :
(1) In body cells                                                             
(2) In ovary after fertilization
(3) In gametes                                                            
(4) In zygotes                                                    
Ans (3)
7.   The histogen, from which epidermis is formed, is :
(1) Dermatogen                                                              
(2) Periblem
(3)Plerome                                                                              
(4) Calyptrogen                                                
Ans (1)
8.   Blood groups were discovered by :
(1) Landsteiner                                                             
(2) William Harvey
(3) Weismann                                                     
(4) Morgan                                                        
Ans (1)
9.   The work done by the string of a simple pendulum during one complete oscillation is equal to :
(1) Total energy of the pendulum
(2) Kinetic energy of the pendulum
(3) Potential energy of the pendulum
(4)Zero                                                                                                                                                                                               Ans (4)
10.   The minimum number of forces to keep a particle in equilibrium is :
(1) 1                                                                              
(2) 2
(3) 3                                                               
(4) 4                                                                      
Ans (2)
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