[1]
A body is thrown with a velocity of 9.8 m/s making
an angle of 30° with the horizontal. It will hit the ground after a time (a)
1.5s (b) 1s (c) 3s (d) 2s
[2]
A force F is given F = at + bt2 , where,
t is time. What are the dimensions of a and b? (a) [MLT -1] and [MLT0
] (b) [MLT -3] and [ML2 T 4 ] (c) [MLT -4]
and [MLT1 ] (d) [MLT -3] and [MLT -4]
[3]
A person who collects coins. (a) Philatelist (b)
Numismatist (c) Narcissist (d) Fatalist
[4]
A person who studies the formation of the Earth. (a)
Meteorologist (b) Anthropologist (c) Geologist (d) Seismologist
[5]
An example of natural biopolymer is (a) teflon (b)
nylon-66 (c) rubber (d) DNA
[6]
An example of natural biopolymer is (a) teflon (b)
nylon-66 (c) rubber (d) DNA
[7]
Ancestor of man who first stood erect was (a)
Australopithecus (b) Cro-magnon (c) Java-ape man (d) Peaking man
[8] At the boiling point of water, its surface
tension (a) Is infinite (b) Is zero
(c) Is the same as that at room temperature (d) Is
maximum
[9]
Biological treatment of water pollution is done with
the help of (a) fungi (b) lichen (c) phytoplanktons (d) None of the above
[10] CROWDED (a)
Deserted (b) Lonely (c) Empty (d) Barren
[11] Excess pressure inside a soap bubble is (a) Inversely proportional
to its
radius (b)
Directly proportional to its radius (c) Directly proportional
to square roots of its radius (d) Independent of its radius
[12] FILTHY (a)
Stainless (b) Shining (c) Sterilised (d) Clean
[13] For a R/C v gas
= 0.67. This gas is made up of cv molecules which are (a) mono atomic (b) poly
atomic (c) mixture of diatomic and poly atomic molecules (d) diatomic
[14] Gigantism and
acromegaly are due to (a) hypothyroidism (b) hyperthyroidism (c)
hypopituitarism (d) hyperpituitarism
[15] Glauber’s salt
is (a) Na2 SO4 . 10H2 O (b) Na2 S2 O3 . 5H2 O (c) CuSO4 . 5H2 O (d) Na2 B4 O7 .
10H2 O
[16] In
photosynthesis carbon dioxide is converted to carbohydrates. It is a process.
(a) reductive (b) oxidative (c) catabolic and exergonic (d) None of the above
[17] Kerosene in the wick of lantern rises up because (a) Of
negligible viscosity (b) The diffusion of the oil through the wick (c) Of the
surface tension of the oil (d) Wick attracts the kerosene
[18] Minimum
excitation potential of Bohr’s first orbit in hydrogen atom is (a) 3.6V (b)
10.2 V (c) 13.6 V (d) 3.4V
[19] More liquid rises in a thin tube because
of (a) Larger value
of radius (b) Larger value of surface tension (c) Smaller value of
S.T. (d) Smaller value of radius
[20] NaCl dissolved (added) in to water than it
surface tension is (a)
Decreases
(b) Increases (c) Remains
same (d) All
of these
[21] One who
possesses many talents. (a) Versatile (b) Gifted (c) Exceptional (d) Nubile
[22] Polysome is
formed by (a) several ribosomes attached to a single mRNA (b) many ribosomes
attached to a strand of endoplasmic reticulum (c) a ribosome with several
sub-units(d) ribosomes attached to each other in a linear arrangement
[23] Skin colour is
controlled by (a) single gene (b) 3 pairs of genes (c) 2 pairs of genes (d) 2
pairs of genes with an intragene
[24] That which is
perceptible by touch (a) Tangible (b)Tenacious (c) Contagious (d) Contingent
[25] The extraction
of which of the following metals involves bessemerisation? (a) Fe (b) Ag (c) AI
(d) Cu
[26] The most basic
element is (a) fluorine (b) iodine (c) chlorine (d) bromine
[27] The number of
atoms contained in a fcc unit cell of a monoatomic substance is (a) 1 (b) 2 (c)
4 (d) 6
[28] The S.T. of soap
solution is 25 ×10-3 N/m. the excess of pressure inside a
soap bubble of diameter 1 cm is (a) 10
Pa (b) 20 Pa
(c) 5
Pa (d) None of these
[29] The year 1900 AD
is highly significant for geneticists due to (a) discovery of genes (b)
principle of linkage (c) chromosome theory of heredity (d) rediscovery of
Mendelism
[30] There is no love
lost between the two neighbours. (a) close friendship (b) intense dislike (c) a
love-hate relationship (d) cool indifference
[31] Two coherent
light beams of intensities I and 4I are superposed. The maximum and minimum
possible intensities in the resulting beam are (a) 5 / and / (b) 5 / and 3/ (c)
9 / and / (d) 9 / and 3/
[32] Two drops of a liquid are
merged to from a single drop. In this process(a) Energy is
released (b) Energy is absorbed
(c) Energy is remains constant (d) First
‘b’ then ‘c’
[33] Which
insecticide is more hazardous to human health? (a) Rotenone (b) Pyrethrum (c)
DDT (d) Humulin 10. Universal donor is (a) O Rh+ (b) O Rh- (c) AB Rh+ (d) AB
Rh-
[34] Which of the
following has sp2 -hybridisation? (a) C2 H6 (b) C2 H5 (c) BeCI2 (d) C2 H2
[35] Which of the
following is most basic in nature? (a) NH3 (b) CH3 NH2 (c) (CH3 ) 2 NH (d) C6
H5 N(CH3 ) 2
[36] Which of the
following plant keeps its stomata open during night and closed during the day?
(a) Orchid (b) Cactus (c) Tea (d) Wheat
[37] Which of the
following properties is shown by cytokinins? (a) Delay leaf senescence (b)
Cause leaf abscission (c) Promote seed dormancy (d) Promote stornatal closing
[38] Which one of the
following in birds, indicates, their reptilian ancestry? (a) Scales on their
hindlimbs (b) Four-chambered heart (c) Two special chambers crop and gizzard in
their digestive tract (d) Eggs with a calcareous shell
[39] Which type of
white blood cells are concerned with the release of histamine and the natural anticoagulant
heparin? (a) Neutrophils (b) Basophils (c) Eosinophils (d) Monocytes
[40] Word for word
reproduction. (a) Copying (b) Mugging (c) Verbatim (d) Photostat
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