etea medical paper 2018
ETEA
MEDICAL 2018
1.
Reactants
in a transition state:
(a)
Always change to product (b)
Return back to reactants
(c)
May return to reactants or proceeds to form products
(d)
Are of low energy
2.
Out
of the following indicate the stitching items for PUPPIES.
(a)
School (b) Litter (c) Covey (d) Group
3.
Tornaria
larva reservation with:
(a)
Bipinnaria larva (b) Trochopore
larva (c) Glochidium larva (d) Instar larva
4.
Taxus
baccata is the
botanical nature of:
(a)
Fever tree (b) Deadly
nightshade (c) English Yew (d)
Daffodils
5.
Venous
flower basket belong to which group of organisms:
(a)
Angiosperms (b) Sponges (c) Marine Algae (d) Fungus like protests
6.
On
a planet, a vertically launched projectile takes 12.5 a to return to its starting
position. The projectile gains a maximum height of 170m. The planet does not
have an atmosphere. What is the acceleration of free fail on this planet?
(a)
2.2 m.s–2 (b)
8.7 m.s–2 (c)
27 m.s–2 (d)
54 m.s–2
7.
The
lionization potential of a hydrogen atom is 13.6v what will be the acceleration
of free fall on this orbit?
(a)
–10.2 Ev (b) –3.40 Ev (c) +3.40 eV (d) –1.51 eV
8.
A
man has a mass of 80kg. He ties himself to one end of rope which passes over a
single fixed pulley. He pulls on the other end of the rope to lift himself up
at an average speed of 50cms–1. What is the average useful power at
which he is working?
(a)
40W (b) 0.39 kW (c) 4.0 kW (d) 39 kW
9.
Compound
in which addition takes plats through markovnikov’s rule is:
(a)
CH3 – CH = CH – CH3 (b)
CH3 – C(CH3) = CH – CH3
(c)
C2H4 CH = CH – CH3 (d) CH3 – CH = CH – C2H4
10.
Which
of the following will a testes shield against x-rays?
(a)
Ordinary water (b) Heavy water (c) Lead (d) Aluminum
11.
In
a uniform electric field, which statement is correct?
(a)
All charged particles experience the same force
(b)
All charged particles move with the same velocity.
(c)
All electric field lines are directed towards positive charges
(d)
All electric field lines are parallels.
12.
During
the formation of aqueous solution of any electrolyte:
(a)
Heat is evolved (b)
Heat is absorbed
(c)
Heat may evolved or absorbed (d)
Electrolyte do not dissolve in water
13.
The
compound with more than 10% solubility in pure water is:
(a)
MgCO3 (b)
Al2 (CO3)3 (c)
K2CO3 (d)
ZnCO3
14.
The
mass of NaOH needed to prepare 0.2 molar solution in 500g pure water at 40C
is:
(a)
0.4g (b) 4.0g (c) 1.5g (d) 1.0g
15.
Choose
the related word for Rot on the analogy of elephant: Stride.
(a)
Scamper (b) Loiter (c) Whimper (d) Gallop
16.
Baroceptors
are the sensors in body responsible for determination of:
(a)
Blood Glucose (b) Blo0od Ammonia
(c) Blood pH (d) Blood flow
17.
Which
one of the following is not a draught animal?
(a)
Buffalo (b) Mule (c) Elephant (d) Yak
18.
Which
of the following is not isotonic to sea water?
(a)
Myxine (b) Skates (c) Sharks (d) Teleost
19.
Which
one of the following is not an insect?
(a)
Ticks (b) Honey bee (c) Beetle (d) Wasp
20.
A
condition called Goose simples, are caused by;
(a)
Overcooled body (b) Bacteria (c) Environmental changes (d) Pollution
21.
Two
wave sources are oscillating in phase. Each source produces a wave of
wavelength l. The two waves from the sources meet at point x
with a phase difference of 900. What is a possible difference in the
distances from the two wave sources to point x?
(a)
l/8 (b)
l/4 (c)
l (d)
l
22.
The
activity of a certain nuclide is governed by the relation 
= –lN
where l = 2.4 ´ 10–8 s–1
what is the half-life of the nuclide?
= –lN
where l = 2.4 ´ 10–8 s–1
what is the half-life of the nuclide?
(a)
2.9 ´ 107s (b)
1.3 ´ 107s (c)
1.2 ´ 10–8 s (d)
3.4 ´ 10–8 s
23.
Four resistors are connected in a
square as shown
Four resistors are connected in a
square as shown
The
resistance may be measured between any two junctions. Between which two
junctions is the measured resistance greatest?
(a)
P and Q (b) Q and S (c) R and S (d) S and P
24.
The
elevation in boiling point DTb is equal to
ebullioscopy constant Kb when the Molarity (M) of the solution is:
(a)
0.1m (b) 1.0m (c) 10.0m (d) Statement is wrong
25.
ON–
+ C2H5 – 1 – C2H3 – OH + 1
One
of the specie in the above reaction is a substrate. It is
(a)
OH– (b)
CH2 – CH2 – OH (c)
I– (d)
CH3 – CH2 – I
26.
The
process that can both be endothermic and exothermic out of the following is:
(a)
Formation (b)
Crystallization (c) Bond breaking (d) condensation
27.
The
amine which is more reactive towards ill is:
(a)
Diethyl methyl amine (b)
dimethyl amine
(c)
Methyl propyl amine (d)
Butyl amine
28.
He
said, “What is the matter”?
[Choose
the correct indirect speech:]
(a)
He said what the matter was (b)
He asked what the matter was
(c)
He enquired that what was the matter (d)
He asked that what the matter had been
29.
The
number of Hyoid bone in human skill region is:
(a)
1 (b) 6 (c) 22 (d) 206
30.
Which
factor is not involved in release of Oxytocin in females:
(a)
Stretching of uterus (b)
Stretching of Cervix
(c)
Low level of testosterone (d)
Low level of progesterone
31.
Chymotrypsin
acts upon:
(a)
Starch in duodenum (b)
Proteins in stomach
(c)
Proteins in duodenum in acidic medium (d)
Proteins in duodenum in alkaline medium
32.
Which
of the following series lie in the visible region?
(a)
Lyman (b) Paschen (c) Balmer (d) Pfund
33.
Two
springs of spring constant K1 and K2 are arranged in
parallel and a body of mass m is attached to it then calculate the time period
of the system:
(a)
2p 
(b)
2p 
(c)
2p 
(d)
2p 
(b)
2p (c)
2p (d)
2p
34.
To
determine the resistance of a voltmeter by discharging a capacitor through it,
the instantaneous voltage is then given by the relation:
(a)
Voe –t/RC (b)
Voet/AC (c)
Vo/2 (d)
Vo/
35.
When
we are measuring the internal resistance of a cell by potentiometer, the cmf of
the battery must be greater than the:
(a)
emf of the cell (b) P.D in the
circuit (c) Current in the cell (d) Current in the circuit
36.
Upon
hydrolysis compound “x” in the presence of NaOH we get C2H2OH.
And 
. Compound “X” is:
. Compound “X” is:
(a)
C2H3 – CH2 – OH (b) CH3 – 
– OH (c) CH3––O–C2H3 (d) C2H3––O–CH3
– OH (c) CH3––O–C2H3 (d) C2H3––O–CH3
37.
The
compound which you think is not the derivative of acetic acid is:
(a)
CH3––Cl (b)
CH3–CO–O–CO–CH3 (c) CH3––NH2 (d)
None of the above
–Cl (b)
CH3–CO–O–CO–CH3 (c) CH3––NH2 (d)
None of the above
38.
The
reducing agent in the reaction given, KMnO4 + Kl + H2SO4
® MnSO4 + K2SO4 + l2
+ H2O is:
(a)
KMnO4 (b)
Kl (c) H2SO4 (d) Kl and H2SO4
both
39.
Don’t
poke your nose ___ my affairs.
(a)
in (b) on (c) into (d) by
40.
A
vein differs from an artery in having:
(a)
Strong muscular walls (b)
Narrow lumen
(c)
Valves control direction of blood flow opposite to heart
(d)
Valves control direction of blood flow towards heart
41.
Expiratory
centre in medulla is:
(a)
Dorsal (b) Ventral (c) Lower part (d) All of the above
42.
Polyploidy
is more common in:
(a)
Plants (b) Animals (c) Bacteria (d) Virus
43.
Whenever
nitrite group is hydrolyzed (dil HCl) with water it always produces:
(a)
Alcohol (b) Carboxylic
acid (c) Amines (d) Amides
44.
A
person who leaves his country and settles in another country is called:
(a)
Emigrant (b) Immigrant (c) Migrant (d)
Aborigine
45.
The
center of porphyries in the head region of hemoglobin is occupied by:
(a)
Potassium (b) Sodium (c) Magnesium (d) Iron
46.
Syphilis
is caused by:
(a)
Treponema palladium (b) Helicobacter spp (c) Neisseria spp (d) Bactericides spp
47.
The
organism developed with two heads and one trunk is called:
(a)
Identical twins (b) Dizygotic
twins (c) Fraternal twins (d) Siamese twins
48.
The
paratrooper of mass 80Kg descends vertically at a constant velocity of 3 ms–1
taking the acceleration of free fall as 10ms–2. Find out what is the
net force acting on him?
(a)
Zero (b) 8.00 N
upward (c) 8.00 N downward (d) 240 N downward
49.
The
dimensional formula for change in momentum is same as that for:
(a)
Force (b) Impulse (c) Acceleration (d) Velocity
50.
What
is NOT true of 2 forces that give rise to a couple?
(a)
They act in opposite directions (b)
They both act at the same point
(c)
They both act on the same body (d)
They both have the same magnitude
51.
The
stress-strain graph for a metal is shown.
 |
What
is the strain energy per unit volum
e
of a rod made from this metal when the strain of the rod is 0.0107
(a)
10 kJ m–3 (b)
100 kJ m–3 (c) 1.0
MJ m–2 (d) 10 MJ m-3
52.
A
diffraction grating is used to measure the wavelength of monochromatic light,
as shown in the diagram.
 |
The
spacing of the slits in the grating is 1.00 ´ 10–6m. The angle
between the first order diffraction maxims is 60.00. What is the
wavelength of the light?
(a)
287 nm (b) 570 nm (c) 574 nm (d) 940 nm
53.
The
cation that distort the electron cloud of N
ion more and
facilitates its decomposition is:
ion more and
facilitates its decomposition is:
(a)
Li+ (b)
Mg++ (c)
Ci+ (d)
Be++
54.
The
energy of electron in the first excited state of Hydrogen atom in J/atom is:
(a)
2.8 ´ 10–18 (b)
0.545 ´ 10–18 (c)
–2.18 ´ 10–18 (d)
–1312.36
55.
Unhybrid
“p” orbitals on linear overlap:
(a)
Always form Pi(p) bond (b) Always form “a” nor “n” bond
(c)
Neither form “a” nor “n” bond (d)
Form more reactive and more unstable “n” bond
56.
It’s
raining cats and dogs. So there are ______ cars on the road today.
(a)
Few (b) a Few (c) a big number of (d) a great deal of
57.
He
said to me, “traitor”.
[Choose
the correct indirect speech:]
(a)
He said to me that I was a traitor (b)
He told me that I have been a traitor.
(c)
He called me a traitor (d)
He exclaimed with anger that I was a traitor.
58.
The
stage of plasmodium life cycle not related to human body is:
(a)
Merozoite (b) Ooikinetes (c) Trophozoites (d) Gametozoites
59.
In
protein synthesis the initiator tRNA carrying amino acid methionine lard on
which site of ribosome:
(a)
E site (b) P site (c) A site (d) C site
60.
Goblets
cells are:
(a)
Unicellular exocrine gland (b)
Unicellular endocrine glands
(c)
Multicellular exocrine gland (d)
Multicellular endocrine glands
61.
The
instantaneous current in a circuit is given by I = sin (wt
+ Æ) ampere what is the rms value of the
current?
sin (wt
+ Æ) ampere what is the rms value of the
current?
(a)
2 A (b) A (c) 1 A (d) 
A
A (c) 1 A (d) A
62.
Which
list shows electromagnetic waves in order of increasing frequency?
(a)
Radio waves ® gamma rays ® ultraviolet ®
infrared
(b)
Radio waves ® infrared ® ultraviolet ®
gamma rays
(c)
Ultraviolet ® gamma rays ® radio waves ®
infrared
(d)
Ultraviolet ® infrared ® radio waves ®
gamma rays
63.
What
is the momentum of X-rays having wavelength 0.001nm?
(a)
6.63 ´ 10–22 kg m s–1
(b)
6.63 ´ 10–27 kg m s–1
(c)
6.63 ´ 10–31 kg m s–1 (d) 6.63 ´ 10–34
kg m s–1
64.
Henderson-Hasselbalch
equation is used to calculate the p” of a buffer solutions. The correct
representation of the equation is:
(a)
pKa – log 
(b)
pKa ´ log 
(c) Ka
+ log (d) pKa
+ log
(b)
pKa ´ log (c) Ka
+ log (d) pKa
+ log
65.
If
the p” of the solution is 9 its OH+ ions concentration is:
(a)
10–5 (b)
5 (c) 10–9 (d) 9
66.
The
first stage in development of Xerosere is appearance of:
(a)
Foliose lichens (b) Crustose
lichens (c) Fruticose lichens (d) Climax stage
67.
Mg++
and Ca++ are excreted in fishes through:
(a)
Kidney (b) Gills (c) Skin (d) All of the above
68.
Vomit
centre is located in:
(a)
Pons (b) Mid
brain (c) Cerebellum (d) Medulla
69.
There
are two charges +3mC and +8mC
the ratio of the force acting on them will be:
(a)
3 : 1 (b) 1 : 1 (c) 11 : 8 (d) 3 : 8
70.
Two
radioactive samples S1 and S2 have half-lives 3 hours and
7 hours respectively. If they have the same activity at certain instant t, what
is the ratio of the number of atoms of S1 to S2 at
instant t?
(a)
9:49 (b) 49:9 (c) 3:7 (d) 7:3
71.
The
reciprocal of the conductance is called:
(a)
Conductivity (b) Resistivity (c) Resistance (d) Inductance
72.
The
volume of CO2 produced by heating 33.5g Li2CO3
at room temperature and pressure is (Mr Li2CO3 =
67g/mol):
(a)
22.4 dm3 (b)
12.0 dm3 (c)
11.2 dm3 (d)
24.0 dm3
73.
The
equation used to describe the behavior of ideal gases under standard conditions
is:
(a)
PV = nRT (b) PM = dRT (c) PVM = mRT (d) All of the above
74.
The
nuclei you think is invisible in NMR spectroscopy is:
(a)
N14 (b)
P31 (c) Cl35 (d) C13
75.
‘To
the letter’ means:
(a)
Cursory (b) Enveloping
a letter (c) Precisely (d)
Reporting a problem
76.
We
have three test tubes having aqueous solutions of Ca(NO3)2,
Ba(NO3)2 and K2CO3 respectively. On
addition of dil H2SO4. Which test tube solution turns
milky?
(a)
Ca(NO3)2 solution (b)
Ba(NO3)2 solution (c) K2CO3
solution (d) All turned milky
77.
The
teacher said, “Amna, watch your steps”.
[Choose
the correct indirect speech:]
(a)
The teacher ordered Amna that She should watch her steps.
(b)
The teacher ordered Amna to watch your steps.
(c)
The teacher ordered Amna to watch her steps.
(d)
The teacher requested Amna to watch your steps.
78.
Which
one of the following is a shrub?
(a)
Parmelia (b) Aster (c) Rhus (d) Banana
79.
In
nitrogen fixing bacteria, the nitrogenase complex is sensitive to:
(a)
O2 (b) CO2 (c) NO2 (d)
NO3
80.
Over
eating psychological disorder is called:
(a)
Dyspepsia (b) Septecemia (c) Anorexia (d) Bulimia
81.
Two
railway trucks of masses m and 3m move towards each other in opposite
directions with speeds 2v and v respectively. These trucks collide and stick
together. What is the speed of the trucks after the collision?
(a)
v/4 (b)
v/2 (c) v (d) 5v/4
82.
A
thin horizontal plate of area 0.036 m2 is beneath the surface of a
liquid of density 930 kg m-3. The force on one side of the plate due
to the pressure of the liquid is 290 N. What is the depth of the plate beneath
the surface of the liquid?
(a)
0.88 m (b)
1.1 m (c) 1.8 m (d) 8.7 m
83.
An
electron and a proton enter a magnetic field with equal velocities which one of
them experiences more force:
(a)
Electron (b) Proton (c) Both experience same
force(d) Cannot be predicted
84.
The
chelating ligand out of the following is:
(a)
CH3COO– (b)
(CH2)2 (NH2)2 (c) SCN– (d) NO–2
85.
The
speed v of a liquid a tube depends on the change in pressure DP
and the density p of the liquid. The speed is given by the equation.
Where k is a constant that
has no units. What is the value of n?
(a)
1/2 (b) 1 (c) 3/2 (d) 2
86.
The
oxidation state of platinum in [Pt (NH3)4 (NO2)Cl]
SO4 is:
(a)
III (b) II (c) 0 (d) IV
87.
The
outer electronic configuration of Cu+ ion is 4S03d10
with this configuration the aqueous solution of copper (1) compound is:
(a)
Blue (b)
Greenish blue (c) bluish green (d) Colourless
88.
For
the reaction.
CO(g)
+ 
O2(g) ® CO2(g)
O2(g) ® CO2(g)
(a)
Kp > Kc (b)
Kp < Kc (c)
Kp = Kz (d)
Kp > Kz
89.
Which
way shall we go?
(The
underlined word is)
(a)
Demonstrative adjective (b)
Interrogative pronoun
(c)
Interrogative adjective (d)
Exclamatory adjective
90.
An
autoimmune disorders in which stiffness and information of vertebrae occurs is
called as:
(a)
Lupus (b)
Scleroderma (c) Ankylosis
spondylitis (d) Juvenile dermatomyositis
91.
The
study of fishes is:
(a)
Ornithology (b) Ichthyology (c) Herpetology (d) Herpetology
92.
Which
of the following is absent in C4 plants:
(a)
Calvin cycle (b) Bundle
sheath cells (c) Pepco (d)
CO2 Fixation in Mesophyll
93.
Cyclic
alkanes with greater angle strain are always:
(a)
More stable (b) Less
energetic (c) More reactive
(d)
Obey the general formula of normal alkanes
94.
Which
one of the following is opposite in meaning to the word SYMPATHY?
(a)
Apathy (b) Pathos (c) Empathy (d) Jealousy
95.
Piriformis
syndrome is associated with which of the following disorder:
(a)
Arthritis (b) Sciatica (c) Spondylosis (d) Disc slip
96.
Which
one of the following is not an exclusive trait of arthropoda?
(a)
Presence of wings (b) Jointed
appendages (c) Haemocoel (d)
Chitinous exoskeleton
97.
Locomotary
organ in leech is called.
(a)
Setae (b) Chatae (c) Parapodia (d) None of the above
98.
The
power loss p in a resistor is calculated using the formula.
R
= 
The
uncertainty in the potential difference V is 3% and the uncertainty in the
resistance R is 2%. What is the uncertainty in P?
(a)
4% (b) 7% (c) 8% (d) 11%
99.
A
quantity x is to be determined from the equation. X = P – Q. P is measured as
(1.27 + 0.02)m and Q is measured as (0.83 + 0.01) m. What is the
percentage uncertainty in z to one significant figure?
(a)
0.4% (b) 2% (c) 3% (d) 2%
100.
The
number of electrons in one coulomb of charge are:
(a)
6.25 ´ 1022 (b)
1.6 ´ 1020 (c)
6.25 ´ 1020 (d)
9.1 ´ 1031
101.
Students
were decomposing CaCO3 placed in a China dish by heating using
burner in the laboratory. The “system” in this experiment is:
(a)
China dish (b) Burner (c) Laboratory (d) CaCO2
102.
Male
having Downs syndrome have sex chromosomes:
(a)
XXY (b) XY (c) XYY (d) XYYY
103.
Darwins
finches are found in:
(a)
New Zealand (b) New Guinae (c) Galapagos Island (d) Australia
104.
Which
of the following is the most economically important plant family?
(a)
Poaches (b) Asteraceae (c) Rosaceae (d) Fabaceae
105.
In
Simple Harmonic Motion this acceleration of the particle in zero when it?
(a)
Velocity is zero (b)
Displacement is zero
(c)
Both velocity and displacement are zero (d)
Both velocity and displacement are maximum
106.
A
typical mobile phone of 5.0 V and an internal resistance of 200 mW.
What
is the terminal P.D of the battery when it supports a current of 500 mA?
(a)
4.8 V (b) 4.9 V (c) 5.0 V (d) 5.1 V
107.
Which
combination of up (u) and down (d) quarks forms a neutron?
(a)
u u u (b) u u d (c) u d d (d) d d
108.
Speed
with dipole moment equal to zero is:
(a)
AlCl8 (b)
CH4 (c)
1.4 – Dibromobenzene (d) All of the above
109.
Aqueous
KOH causes SN-reaction in alkylhalides. On which of the following alkyl-halides
KOHaq would like to attack easily.
(a)
CH3 – CH2 – Cl (b)
CH3 – CH2 – Br (c)
CH3 – CH2 – F (d)
CH3 – CH2 – l
110.
Three
reactions are given:
I. H2SO4 + 2HF ® F2
+ SO2 + 2H1O
II. H2SO4 + 2HBr ® Br2
+ SO2 + 2H2O
III.
H2SO4 + BHl ® Al2 + H2S
+ 4H2O
The
strongest reducing agent in these reactions is:
(a)
Hl (b) HF (c) HBr (d) All of the above
111.
The
number of gram atoms in 3g Hydrogen atoms is the same at the number of gram
atoms in 48g of:
(a)
N (b) C (c) O (d) O2
112.
If
the required excitation voltage is given, for which element the x – rays
spectrum consists of three spectral lines i.e. Ka
Kb
La:
(a)
Na (b) Boron (c) K (d) Ca
113.
SiO2
in the only oxide that reacts with:
(a)
HClaq (b)
KOHaq (c)
Stream (d) SO3
114.
I
am afraid we have not got ___ sugar for making tea.
(a)
Same (b) No (c) Any (d) Plenty
115.
Alcoholic
fermentation is the sole mean of respiration in:
(a)
Saccharomyces (b) Armillaria (c) Trichonympha (d) Balanitidium
116.
The
edible part of Motherly escalation is:
(a)
Ascocarp (b) Basidiocarp (c) Zygocarp (d) Pseudocarp
117.
X0
in drosophila result in sterile:
(a)
Female (b) Male (c) Both (a) & (b) (d) No effect
118.
A
stone is protected vertically upwards from the ground at an initial speed of 15
ms–4. Air resistance is
negligible. What is the maximum height reached by the stone?
(a)
0.76 m (b) 11 m (c) 23 m (d) 110 m
119.
Evaporation
depends upon:
(a)
Surface area (b) Temperature (c) both (a) & (b) (d) None of the above
120.
Students
were heating CaCO3 in an open container to produce CO2
gas,
CaCO3(g)
® CaO(s) + CO2(g)
If
we increase pressure on this system the:
(a)
Equilibrium will shift towards right (b)
Equilibrium will shift towards left
(c)
Equilibrium will not be disturbed (d)
System does not obey equilibrium rules
121.
Saba
was sick on the bus
[The
underlined prepositional phrase function as a ____ in this sentence]
(a)
Adjunct (b) Disjoint (c) Conjunct (d) Adverbial
122.
The
first successful surgery of heart was performed by Dr. Ludwig repairing a wound
on which part:
(a)
Right auricle (b) Right
ventricle (c) Left auricle (d) Left ventricle
123.
Lignin
could not be expected in which part of the plant cell wall:
(a)
Secondary cell wall (b) Middle lamella (c) Cell membrane (d) Primary cell wall
124.
The
following statement is true for the absorption spectra of photosynthesis:
(a)
Chlorophyll a and b have same absorption spectra
(b)
Chlorophyll a and b have different absorption spectra
(c)
Chlorophyll a and carotenoids have same absorption spectra
(d)
Carotenoids and chlorophyll b have same absorption spectra
125.
An
electromagnetic wave travels in a straight line through a vacuum. The wave has
a frequency of 6. THz. What is the number of wavelengths in a distance of 1.0
along the wave?
(a)
5.0 ´ 10–5 (b)
2.0 ´ 101 (c)
2.0 ´ 104 (d)
5.0 ´ 107
126.
What
is the magnitude of a point charge which produces an electric field of 2 
at a distance
of 60 cm?
at a distance
of 60 cm?
(a)
8 ´ 10–11C (b)
2 ´ 10–12C (c)
3 ´ 10–11C (d)
6 ´ 10–10C
127.
The
alcohol given CH3 – CH2 – C(CH3)2 –
OH, if oxidized with a strong oxidizing agent given:
(a)
Aldehyde (b) Ketone (c) Ether (d) None of the above
128.
The
amount of heat required to raise the temperature of 10 moles of water from 70K
to 80K (molar heat capacity of water 75.24J) is:
(a)
0.7524J (b) 7524J (c) 95.24J (d) 572.4J
129.
The
aqueous solution of which of the following electrolyte will conduct electric
current to large extent:
(a)
Mg(OH)2 (b)
H2CO3 (c)
NH4Cl (d)
NH4OH
130.
Your
are called names by him.
(Choose
the correct voice)
(a)
He is calling you names (b)
He calls you names
(c)
He called you names (d)
You are being called names by him
131.
In
ECG QRS complex represents
(a)
Atrial systole (b) Arial
diastole (c) Ventricle systole (d) Ventricle diastole
132.
The
common name of rubella is:
(a)
Whooping caught (b) German measles (c) African sleeping sickness (d) Tay
Sach’s disease
133.
A
heterozygote fruit fly has more florescent pigments in their eyes than a wild
homozygote fruit fly, this is an example of:
(a)
Co-dominance (b) Incomplete
dominance (c) Over dominance (d) Complete dominance
134.
To
determine Young’s modules of a material of a given wire of length L we use:
(a)
Melde’s apparatus (b) Young’s
apparatus (c) Searle’s apparatus (d) Cavendish apparatus
135.
An
electron is projected horizontally from south to north in uniform horizontal
magnetic field acting from west to east. The direction along which it will be
deflected is:
(a)
Northwards (b) Southwards (c) Vertically upwards (d) Vertically downwards
136.
A
uniform horizontal footbridge is 12m long and weights 4000 N. It rests on two
supports X and Y as shown.
 |
X Y
Support Support
A
man of weight 600 N is at a distance of 4 m from support X. What is the upward
force on the footbridge from support X?
(a)
2200 N (b) 2300 N (c) 2400 N (d) 2600 N
137.
A
wire of diameter d and length t hangs vertically from a fixed point. The wire
is extended by hanging a mass M on its end. The young modoius of the wire is E.
The acceleration of free fall is g. Which equation is used to determine the
extenuation x of the wire?
(a)
x = 
(b)
x = 
(c)
x = 
(d)
x = 
(b)
x = (c)
x = (d)
x =
138.
A
sound wave has a frequency of 2500 Hz and a speed of 1500 m s–1.
What is the shortest distance from a point of maximum pressure in the wave to a
point of minimum pressure?
(a)
0.15 m (b) 0.30 m (c) 0.60 m (d) 1.20 m
139.
Initially
one mole each N2 and O2 were made to react as,
N2(g)
+ O2(g) 
2NO(g)
2NO(g)
If
at equilibrium 0.25 moles of O2 is present the equilibrium
concentration of NO will be:
(a)
0.50 moles (b) 0.125 moles (c) 1.50 moles (d) 1.75 moles
140.
The
compound of manages with zero reducing power is:
(a)
KMnO4 (b)
MnO2 (c)
MnCl2 (d)
Mn2 (SO4)3
141.
Chemical
reactions associated with hydro-carbons is /are:
(a)
Electrophilic addition (b)
Electrophilic substitutions
(c)
Free radical substitutions (d) All are possible
142.
The
young’s modulus of a given rod of uniform length L is given by the relation:
(a)
FL/A (b) FA/L (c) FL/pr2l (d) Fl/pr2
L
143.
The
inward and outward electric flux from a closed surface are respectively 8 ´ 103
units and 4 ´ 103 units then the net charge inside the
closed surface is:
(a)
coulomb (b) –4 ´ 103 eo
coulomb (c) 
coulomb (d) 4 ´ 103coulomb
coulomb (b) –4 ´ 103 eo
coulomb (c) coulomb (d) 4 ´ 103coulomb
144.
A
radioactive isotope has a half-life of 3 days. The time after which its
activity is reduced to 6.25% of its original activity is:
(a)
6 days (b) 8 days (c) 12 days (d) 16 days
145.
Students
calculated the cell voltage for the reaction.
Br2
+ 2NaCl ® 2Nallr 4 Cl4
Through
the formula E0cell = E0red + E0oxd
the answer was negative. It means that
(a)
The reaction is non-spontaneous and feasible (b) The reaction is
non-spontaneous and not feasible
(c)
The reaction is spontaneous and feasible (d)
The reaction is spontaneous and not feasible
146.
The
non-carbonyl compound out of the following is:
(a)
CH3–CO–CH8 (b)
C2H3–
–CH8 (c)
CH3–
–O (d)
CH3–
–O
–CH8 (c)
CH3––O (d)
CH3––O
147.
The
empirical formula of the compound was found to be CH2O. If the molar
mass of the compound is 150g/mol. The molecular formula of the compound is:
(a)
C6H22O4 (b)
C4H8O2 (c)
C5H10O4 (d)
C3H10O5
148.
‘Enlarge
upon’ means:
(a)
Explain in more detail (b) To make taller (c)
To become large (d) To measure
149.
A
metal cube with sides of length “a” has electrical resistance R between
opposite faces.
 |
What
is the resistance between the opposite faces of a cube of the same metal with
sides of length 3a?
(a)
9R (b) 3R (c) R/3 (d) R/9
150.
Which
particle is a fundamental particle?
(a)
Electron (b) Hadron (c) Neutron (d) Proton
151.
The
nuclear equation shown has a term missing.
What
is represented by the missing terms?
(a)
An antineutrino (b) An electron (c) A neutrino (d)
A position
152.
The
Fridel crafts catalyst “AlCl3” used in the substitution reactions of
Benzene is a good
(a)
Electrophilic (b) Lewis acid (c) electron deficient specie (d) Dear all properties
153.
The
most reactive compound out of the following is:
(a)
Ortho hydroxyl toluene (b)
Ortho chloric ethyl beacon
(c)
Phenol (d)
Para ethyl benzoic acid
154.
Addition
of soluble impurities into a liquid and solid respectively causes:
(a)
Increase in boiling point of liquid and decrease in meeting point of solid
(b)
Increase in both boiling and melting points
(c)
Decrease in boiling point of liquid and increase in melting point of solid
(d)
Decrease in both boiling and melting points
155.
Which
of the following is correct in all respects?
(a)
I have done matric in 2010 (b)
This is an utensil
(c)
The population of the world rises (d)
This is the best peach producing valley
156.
Which
of the following is not the part of first line of defense?
(a)
Sebum (b)
Perspiration (c) Interferon (d) Epidermis
157.
During
the formation of addition polymertration, which smaller molecules you think are
eliminated:
(a)
H2O (b)
HCl (c) NH3 (d) No one is eliminated
158.
My
mother offered me milk. But for my life. I could not drink it.
[The
underlined expression means.]
(a)
However hard I may try (b)
Because of my life
(c)
For the sake of my life (d)
During my life
159.
Which
process of cell division is involved in gametes formation in funarla:
(a)
Mitosis (b) Meiosis (c) Amitosis (d) Binary Fission
160.
Closed
vascular system is the characteristic of:
(a)
Lycopsida (b) Sphenopsida (c) Dicot (d) Monocot
161.
Common
name of the Lotigo prolied is:
(a)
Squid (b) Laligo (c) Slug (d) Oyster
162.
The
maximum energy of the electrons released in photocell is independent of
(a)
Frequency of incident light (b)
Internality of incident light
(c)
Nature of cathode surface (d)
Wavelength of light
163.
A
mass m is suspended from a spring of spring constant k. The angular frequency
of oscillations of the spring is:
(a)
(b)
(c)
(d)
(b)
(c)
(d)
164.
Which
expression using S/ base units is equivalent to the volt?
(a)
kg m2 s–1 A–1 (b)
kg m s–2 A (c) kg
m2 s–1 A (d)
kg m2 s–3 A–1
165.
If
the overlap of Sp3 hybrid orbitals in carbon atoms is smaller the
bond so formed is:
(a)
Weak (b) Strong (c) Less energetic (d) More stable
166.
The
minimum energy below which no reaction occur in reactants molecules is:
(a)
Average K.E of the molecules (b)
Potential energy of the molecules
(c)
Free energy of the molecules (d)
Activation energy of the molecules
167.
Amino
acid leucine is coded by how many codons:
(a)
1 (b) 2 (c) 4 (d) 6
168.
Which
of the following is not a fern?
(a)
Pteris (b)
Tmesipeteris (c) Dryopeteris (d) Presidium
169.
Umbel
of umbels is present in:
(a)
Hydrocotyl (b) Carrot (c) Iberis (d) Grapes
170.
A
filament lamp has a resistance of 180W when the current in it is 500
mA. What is the power dissipated in the lamp?
(a)
45 W (b) 90 W (c) 290 W (d) 360 W
171.
Orange
light in a vacuum has a wavelength of 600 nm. What is the frequency of this
light?
(a)
180 Hz (b) 5.0 ´ 105
Hz (c) 1.8 ´ 1011
Hz (d) 5.0 ´ 1014
Hz
172.
A
stationary sound wave has a series of nodes. The distance between the first and
the sixth node is 30.0 cm. what is the wavelength of the sound wave?
(a)
5.0 cm (b) 6.0 cm (c) 10.0 cm (d) 12.0 cm
173.
Whenever
Pb shows inert pair effect it always form:
(a)
Ionic bond (b) Covalent
bond (c) Co-ordinate covalent
bond (d) Metallic bond
174.
In
the compound CO2 and H2O the hybridization in oxygen is
respectively:
(a)
Sp2 and Sp2 (b)
Sp2 and Sp3 (c) Sp3
and Sp3 (d) Sp3 and
Sp2
175.
According
to M.O theory the number of molecular orbitals in O2 are:
(a)
10 (b) 7 (c) 8 (d) 9
176.
I
had an unexpected guest today. ___ my old classmate.
(a)
it was (b) it is (c) he was (d) she was
177.
Which
of the following is a summer variety:
(a)
Figs (b)
Cabbages (c) Oranges (d) Pears
178.
The
amount of methane in Biogas is approximately:
(a)
10–30% (b) 50–90% (c) 50–75% (d) 60–75%
179.
Depolarization
of neuron is characterized by:
(a)
Na+ into the axon and K+ out of the axon (b) K+ into the axon and Na+
out of the axon
(c)
Na+ and K+ within the axon toward the axon terminal (d) None of the above
180.
Doubly
ionized atoms X and Y of two different elements are accelerated through the
same P.D. on entering a uniform magnetic field they describe circular paths of
radii R1 and R2. The masses of X and Y are in the ratio
of:
(a)
R1 : R2 (b)
R2 : R1 (c)
(d)
(d)
181.
The
rest mass of Photon is mo. Its linear momentum, when it moves with
the speed equal to half of the speed of light in space, will be:
(a)
3m0c/4 (b)
2m0c/4 (c) m0c/
(d)
2m0c/
(d)
2m0c/
182.
The
charge on the electron and proton is reduced to half. If the present value of
Rydberg constant is R, then the new value of Rydberg constant will be:
(a)
R/2 (b) R/4 (c) R/8 (d) R/16
183.
By
the absorption of visible light, which of the following compounds gives smoggy
air its brown tint?
(a)
NO (b) SO3 (c) NO–3 (d) NO2
184.
Regarding
reactivity of the compounds having carbonyl group. The most reactive compound
out of the following is:
(a) CH3–CH2–
–CH3 (b)
C2H5––OH (c)
CH3––H (d)
CH3––OH
–CH3 (b)
C2H5––OH (c)
CH3––H (d)
CH3––OH
185.
She
said, “What a lovely dress it is”.
[Choose
the correct indirect speech:]
(a)
She xclaimed that it is a lovely dress (b)
She exclaimed that it was a lovely dress.
(c)
She exclaimed that what a lovely dress it was. (d)
She exclaimed what a lovely dress it is.
186.
The
living phloem, cork and cork cambium is collectively called:
(a)
Periderm (b) Protoderm (c) Peribleam (d) Bark
187.
All
of the following acts as cloning vector except
(a)
BAC (b) YAC (c) Cosmids (d) EcoRi
188.
How
many sperms are produced from fifty secondary spermatocyte?
(a)
200 (b) 100 (c)
50 (d) 150
189.
How
many cubic nanometers, nm3, are in a cubic micrometer, mm17
(a)
106 (b)
109 (c)
108 (d)
1012
190.
A
man stands in the lift that is accelerating vertically downwards. Which
statement describes the force exerted by the man on the floor?
(a)
It is equal to the weight of the man (b)
It is greater than the force exerted by the floor on the man
(c)
It is less than the force exerted by the floor on the man. (d) It is less than
the weight of the man
191.
The
efficiency of a heat engine working between the freezing point and the boiling
point of water is near to:
(a)
50% (b) 25% (c) 12.5% (d) 6.25%
192.
An
unknown gas diffuses S times slower than that of H2. The molecular
mass of the unknown gas is:
(a)
50 (b)
10 (c) 15 (d) 25
193.
Hydrogen
bonding in H – F is stronger than H2O and NH3. The
highest boiling point among the three is of:
(a)
HF (b) NH3 (c) H2O (d) All have equal
boiling points
194.
The
type of isomerism present in the compound given.
(a)
Structural (b) Optical (c) Stereo (d) None of the above
195.
The
main difference between catalysts and enzymes is:
(a)
Enzymes are sharp in action than catalyst (b)
Catalysis used in large amount than enzymes
(c)
Catalysts are inorganic while enzymes are organic in nature
(d)
Enzymes need pH while catalysts do not
196.
Choose
the related word for Broom on the analogy of Water: Splash.
(a)
Whisper (b) Gush (c) Swish (d) Screech
197.
The
first hormone to be discovered was:
(a)
Secretin (b)
Testosterone (c) Insulin (d) Thyroxin
198.
For
defense against virus attack body produces:
(a)
Antibodies (b) Histamines (c) Antigens (d) Interferon’s
199.
Short
life cycle is a plant adaptation to survive in:
(a)
High temperature (b) Low temperature (c) High soil pH (d) Low soil pH
200.
A
transverse wave travels along a rope. The graph shows the variation of the
displacement of the particles in the rope with distance along it at a
particular instant.
At
which distance along the rope do the particles have maximum upwards velocity?
(a) 0.5
m (b) 1.0 m (c) 1.5 m (d) 2.0 m
