MDCAT Mock Test 7 - Online MCQ Exam

The words or letters added before a unit and stand for the multiples or sub-multiples of that unit are called:

1 Mark(s)

Your Answer:

mass mass
prefixes prefixes
units units
rate rate

Which among the following will produce an erect image of the same size as the object ?

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Your Answer:

plane mirror plane mirror
concave lens concave lens
concave mirror concave mirror
convex lens convex lens

Antonym of Wrath is ____________?

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Your Answer:

Solace Solace
Peace Peace
Delight Delight
None None

Bracket series is obtained when all transition of electron terminate on_______________?

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Your Answer:

4th orbit 4th orbit
5th orbit 5th orbit
3rd orbit 3rd orbit
2nd orbit 2nd orbit

The whole group of metulae and sterigmata on each branch is called _________?

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Your Answer:

metulae metulae
sterigmata sterigmata
pencillus pencillus
stem shape stem shape

The time a current of 30 mA takes to deliver 30 C charge is:

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Your Answer:

0.3 s 0.3 s
0.003 s 0.003 s
0.4 s 0.4 s
0.5 s 0.5 s

Size of virus_________?

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Your Answer:

large large
small small
medium medium
minimum minimum

Columbus was in search . . . . . America.

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Your Answer:

for for
of of
about about
under under

One who is unable to pay debts owed is known as __________?

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Your Answer:

Foreclosed Foreclosed
Insolvent Insolvent
Bankrupt Bankrupt
All of the above All of the above

Penicillium genus is ________?

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Your Answer:

penicillium penicillium
eurotiomycetes eurotiomycetes
eurotales eurotales
trichocomaveae trichocomaveae

Synonym of reverie is __________?

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Your Answer:

Daydream Daydream
Palimpsest Palimpsest
Curio Curio
None of these None of these

Nematomorpha superphylum is____________?

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Your Answer:

ecdysozoa ecdysozoa
animalia animalia
insecta insecta
mammalia mammalia

The SI unit of Coefficient of Viscosity is:

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Your Answer:

$N/m$ $N/m$
$N \cdot m$ $N \cdot m$
$Pa$ $Pa$
$Poiseuille$ ($Pa \cdot s$) $Poiseuille$ ($Pa \cdot s$)

The set of instructions and rules to design and use information system are called:

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Your Answer:

software software
data data
hardware hardware
procedures procedures

Mture female mate once among many years___________?

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Your Answer:

1 1
2 2
3 3
4 4

The Organ of Corti is located on the:

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Your Answer:

Reissner's membrane Reissner's membrane
Tectorial membrane Tectorial membrane
Basilar membrane Basilar membrane
Tympanic membrane Tympanic membrane

Angular acceleration ($\alpha$) is the rate of change of:

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Your Answer:

Angular displacement Angular displacement
Angular velocity Angular velocity
Torque Torque
Moment of Inertia Moment of Inertia

Chlorophyta have color is __________?

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Your Answer:

grassy green grassy green
yellow yellow
golden brown golden brown
all all

Basidiospores spread by following __________?

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Your Answer:

wind wind
water water
temprature temprature
soil soil

The Richardson equation is given by $I = AT^2 e^{-B/kT}$. The dimensional formula for $AB^2$ is same as:

1 Mark(s)

Your Answer:

$[ML^2T^{-2}K^{-1}]$ $[ML^2T^{-2}K^{-1}]$
$[MLT^{-2}K]$ $[MLT^{-2}K]$
$[ML^2T^{-1}]$ $[ML^2T^{-1}]$
$[ML^2T^{-2}]$ $[ML^2T^{-2}]$

Which of the following is called the voice box?

1 Mark(s)

Your Answer:

larynx larynx
pharynx pharynx
throat throat
vocal cord vocal cord

Approximate atomic weight of an element is 26.89. If its equivalent weight is 8.9, the exact atomic weight of element would be

1 Mark(s)

Your Answer:

A) 26.89 A) 26.89
B) 8.9 B) 8.9
C) 17.8 C) 17.8
D) 26.7 D) 26.7

1. of 2. we 3. heard 4. him 5. had

1 Mark(s)

Your Answer:

42351 42351
52341 52341
25341 25341
25431 25431
25314 25314

The equation of trajectory of a projectile is given by $y = \sqrt{3}x - g x^2 / 2$. The angle of projection is:

1 Mark(s)

Your Answer:

$30^\circ$ $30^\circ$
$45^\circ$ $45^\circ$
$60^\circ$ $60^\circ$
$90^\circ$ $90^\circ$

Solanaceae is which of the following _________?

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Your Answer:

Monocot Monocot
Dicot Dicot
Tricot Tricot
Polycot Polycot

The concentration of the solution is the quantity of:

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Your Answer:

solvent in solute solvent in solute
solute in given solvent solute in given solvent
gas dissolved in liquid gas dissolved in liquid
none of above none of above

He had dared to challenge the views of an ‘august’ body of imperial historians. here ‘august’ word means:

1 Mark(s)

Your Answer:

Ordinary Ordinary
Worthy of respect Worthy of respect
Silly Silly
None of These None of These

He is interested ____________ history?

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Your Answer:

of of
in in
about about
on on

The specific heat of a gas in an isothermal process is:

1 Mark(s)

Your Answer:

Infinite Infinite
Zero Zero
Negative Negative
Constant Constant

The number of atoms in 5 moles of nitrogen atom is:

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Your Answer:

3.01 * 1024 3.01 * 1024
4.1 * 1030 4.1 * 1030
3.9 * 1032 3.9 * 1032
5 * 1056 5 * 1056

If . . . . . . I would not lose temper.

1 Mark(s)

Your Answer:

I were you I were you
I was you I was you
I am not you I am not you
I am you I am you

In O2 each oxygen atom is hybridized_________________?

1 Mark(s)

Your Answer:

sp3 sp3
sp2 sp2
sp sp
All All

COMMON

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Your Answer:

Rare Rare
Small Small
Petty Petty
Poor Poor

The SI unit of power of a lens is:

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Your Answer:

Diopter Diopter
Meter Meter
Watt Watt
Centimeter Centimeter

Various types of cancer are treated by_________________?

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Your Answer:

Cobalt-60 Cobalt-60
Strontium-90 Strontium-90
Carbon-14 Carbon-14
Nickel-63 Nickel-63

Did the boys turn _________for football practice?

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Your Answer:

up up
on on
back back
in in

Planarians are__________?

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Your Answer:

turbellaria turbellaria
insects insects
fungs fungs
bacteria bacteria

Each mature antheridium contains about following androcytes___________?

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Your Answer:

20 to 30 20 to 30
30 t0 40 30 t0 40
30 to 50 30 to 50
40 to 60 40 to 60

A flask contains $10^{-3} m^3$ gas at a temperature $27^\circ C$ and pressure $10^5 Pa$. The number of molecules in the flask is approx:

1 Mark(s)

Your Answer:

$6 \times 10^{23}$ $6 \times 10^{23}$
$3 \times 10^{21}$ $3 \times 10^{21}$
$2.4 \times 10^{22}$ $2.4 \times 10^{22}$
$10^{20}$ $10^{20}$

The ore CaSO4.H2O has the general name_______________?

1 Mark(s)

Your Answer:

Gypsum Gypsum
Dolomite Dolomite
Calcite Calcite
Plaster of Paris Plaster of Paris

What is the normality of a 1 M solution of H 3 PO 4

1 Mark(s)

Your Answer:

A) 0.5 N A) 0.5 N
B) 1.0 N B) 1.0 N
C) 2.0 N C) 2.0 N
D) 3.0 N D) 3.0 N

Humans can hear sound up to the highest frequency of 20,000 Hz. If the wavelength of sound in air at this frequency at a temperature of 20° would be:

1 Mark(s)

Your Answer:

5.7×10-2 5.7×10-2
3.7×10-2 3.7×10-2
1.7×10-2 1.7×10-2
2.7×10-2 2.7×10-2

SENSITIZATION : ALLERGIC ::

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Your Answer:

immunity : vulnerable immunity : vulnerable
habituation : inured habituation : inured
invigoration : stimulating invigoration : stimulating
sleep : anesthetic sleep : anesthetic

on sp3 hybridization ________________?

1 Mark(s)

Your Answer:

All p-orbitals are involved All p-orbitals are involved
One s and 3 p-orbitals are involved One s and 3 p-orbitals are involved
one p-orbital is involved one p-orbital is involved
four p-orbitals are involved four p-orbitals are involved

Sell someone down the river means:

1 Mark(s)

Your Answer:

Deliberately kill (a person or animal) by drowning
Betray someone for personal profit or advantage
Hate someone to an extreme level Hate someone to an extreme level
To destroy or get rid of someone To destroy or get rid of someone

Which of the following types of hybridisation leads to three dimensional geometry of bonds around the carbon atom?

1 Mark(s)

Your Answer:

A) sp A) sp
B) sp² B) sp²
C) sp³ C) sp³
D) None of these D) None of these

REPERCUSSION

1 Mark(s)

Your Answer:

Clever reply Clever reply
Recollection Recollection
Remuneration Remuneration
Reaction Reaction

The kind of pull which is responsible for conduction of salts and water to aerial parts of plants from the roots is called:

1 Mark(s)

Your Answer:

potential pull potential pull
transpiration pull transpiration pull
kinetic pull kinetic pull
osmotic pull osmotic pull

Clemmensen reduction converts:

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Your Answer:

Aldehyde to alcohol Aldehyde to alcohol
Carbonyl to $\ce{CH2}$ Carbonyl to $\ce{CH2}$
Alkyne to alkene Alkyne to alkene
Nitro to amine Nitro to amine

The gametophyte is an inconspicuous and which generation __________?

1 Mark(s)

Your Answer:

Haploid Haploid
Diploid Diploid
Triploid Triploid
Tetraploid Tetraploid

Michael Faraday discovered benzene in the gas which was produced by destructive distillation of vegetable oil that is done in________________?

1 Mark(s)

Your Answer:

The presence of Oxygen The presence of Oxygen
The presence of Hydrogen The presence of Hydrogen
The absence of Oxygen The absence of Oxygen
The presence of excessive Oxygen The presence of excessive Oxygen

Nerve impulses always travel to the brain through__________?

1 Mark(s)

Your Answer:

Neurons Neurons
Dendrites Dendrites
Nerve Nerve
Axon Axon

Non-metals are poor conductors of:

1 Mark(s)

Your Answer:

heat only heat only
electricity only electricity only
temperature temperature
heat and electricity heat and electricity

Sulphur is to Vulcanisation as Chlorine is to ____________?

1 Mark(s)

Your Answer:

Extraction Extraction
Bleaching Bleaching
Metallurgy Metallurgy
Allotropy Allotropy

Percentage of sulfuric acid in lead accumulator is__________________?

1 Mark(s)

Your Answer:

40% 40%
25% 25%
30% 30%
50% 50%

West Bengal ...... plentiful rainfall and is consequently a very green part of the country.

1 Mark(s)

Your Answer:

misses misses
receives receives
expects expects
regrets regrets

Ethanal is prepared industrially by air oxidation of ethylene using palladium chloride as catalyst and _________ as promoter?

1 Mark(s)

Your Answer:

PdCl2 PdCl2
Cu2Cl2 Cu2Cl2
CuCl2 CuCl2
PbCl2 PbCl2

The house is large __________ is quite old-fashioned.

1 Mark(s)

Your Answer:

and and
or or
which which
but but

Head : Cap : :Finger : __________?

1 Mark(s)

Your Answer:

Glove Glove
Thimble Thimble
Nail Nail
Thumb Thumb

The terminal of a galvanometer with red color shows:

1 Mark(s)

Your Answer:

positive polarity positive polarity
negative polarity negative polarity
neutral neutral
dual polarity dual polarity

The hydrocarbon which has isolated rings and is aromatic?

1 Mark(s)

Your Answer:

Phenanthrene Phenanthrene
Triphenylmethane Triphenylmethane
Diphenylether Diphenylether
Anthracene Answer Anthracene Answer

A mosquito is flying . . . . . your head.

1 Mark(s)

Your Answer:

inside inside
outside outside
over over
on on

A nut has been tightened by a force of 180 N using an 8 cm long spanner. What length of a spanner is required to loosen the same nut with 150 N force:

1 Mark(s)

Your Answer:

11 cm 11 cm
8.5 cm 8.5 cm
9.6 cm 9.6 cm
10.9 cm 10.9 cm

Changing in population of organisms over time is__________?

1 Mark(s)

Your Answer:

classification classification
environmental evolution environmental evolution
organic evolution organic evolution
ecology ecology

Chromosome number after mitosis:

1 Mark(s)

Your Answer:

2n → n 2n → n
2n → 2n 2n → 2n
n → 2n n → 2n
4n 4n

Evaluating Your Answers

MDCAT Mock Test 7 : Question 1 of 65