1.
Which
of the following vitamins is stored in the liver?
a. Vitamin A
b.
Vitamin
C
c.
Vitamin
E
2.
Which
of the following is needed by a person suffering from diabetes?
a.
Antibiotics
b. Insulin
c.
Penicillin
d.
Streptomycin
3.
An
element common to all acids is:
a.
Oxygen
b. Hydrogen
c.
Sulphur
d.
Chlorine
4.
Which
of the following statements relating to sound and light is true?
a.
Light
is a form of kinetic energy, whereas sound is a form of potential energy.
b.
Light
can be reflected but sound cannot be.
c. Light travels faster in air than sound does.
d.
Sound
travels in waves but light does not.
5.
Friction
can be reduced by changing over from:
a. sliding to rolling
b.
rolling
to sliding
c.
potential
energy to kinetic energy
d.
dynamic
to static
6. Which
of the following is a physical change?
a. Oxidation
b. Reduction
c. Decomposition
d. Sublimation
7. Pressure
cooker cooks rice faster because:
a. it always lets the steam escape
b. high
pressure crushes the hard covering of rice grains
c. it
does not let the heat energy escape easily
d. high pressure raises the boiling point
of water
8. The
isotopes of an element contain the same number of:
a. neutrons
and protons
b.
protons but different number of neutrons
c. neutrons
and protons but different number of electrons
d. neutrons
and electrons but different number if protons
9. The
theory of inheritance of acquired characters was propounded by:
a. Charles
Darwin
b. Gregor
Mendel
c.
J. B. Lamarck
d. Weismann
10. Which
one of the following is not allied to Geophysical Sciences?
a. Hydrology
b. Meteorology
c.
Palaeontology
d. Seismology
11. Brain
of a normal human adult weighs about:
a. 1
lb
b. 2
lb
c.
3 lb
d. 4
lb
12. Photophobia
is:
a. a
disease caused by too much sunlight
b.
abnormal intolerance of light
c. the
adjustment of the eye for light
d. the
ability to perceive light
13. Which
one of the following elements is least likely to be found in commercial
fertilizers?
a. Nitrogen
b. Phosphorus
c. Potassium
d. Silicon
14. Lime
is sometimes applied to soil in order to:
a.
increase the
alkalinity of the soil
b. increase
the acidity of the soil
c. restore
nitrates to the soil
d. make
the soil more porous
15. An
element found in all organic compounds is:
a. Oxygen
b. Calcium
c. Nitrogen
d. Carbon
16. Most
commonly used bleaching agent is:
a. Alcohol
b. Carbon
dioxide
c.
Chlorine
d. Sodium
chloride\
17. In
which season do we need more fast?
a. Rainy
season
b. Spring
c.
Winter
d. Summer
18. Which
out of the following organs dies not eliminate waste products from the body?
a.
Large intestine
b. Liver
c. Kidney
d. Skin
19. Superconductivity
is a phenomenon in which the resistance of a substance:
a. increases
with temperature
b. decreases
with temperature
c. does
not change with temperature
d. becomes zero at very low temperature
20. Liquids
transmit pressure equally in all directions. This is known as:
a. Boyle-Pascal’s
Law
b.
Pascal’s Law
c. Archimedes’
Principal
d. None
of the above
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