General Science Quiz for Railway Recruitment Board (RRB) - Questions and Answers

1. The protozoan having a flagellum at its one end is
A. Amoeba
B. Paramecium
C. Hydra 
D. Leishmania

2. One of the following does not reproduce by budding.This is
A. Sponge 
B. Yeast 
C. Hydra 
D. Planaria


3. The disease kala azar is caused by a micro organism known as
A. Planaria 
B. Leech 
C. Leishmania 
D. Plasmodium


4.The unicellular organism that reproduces by budding is
A. Spirogyra 
B. Hydra
C. Planaria 
D. Yeast

5.The normal temperature of human body is
A 37  C
B 37  F
C 104 F
D 36.8 C


6 In which mode of transmission, the heat waves travel along straight line with the speed of light
A Natural convection
B Thermal radiation
C Forced convection
D Thermal conduction


7 Which of the following substances has greatest specific heat?
A Iron
B Water
C Copper .
D Mercury


8 Glaciers always melt at the …………… first.
A Top surface
B Sides
C Bottom
D Middle surface


9 Calorimeters are generally made of
A Copper
B Brass
C Aluminium
D Zinc


10 The unit of Magnetic flux is:-
A Weber
B Henry
C Weber/m2
D Ampere/m



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