BDS Entry Mock Test 8 - Online MCQ Exam

Which of the following class of ginkgophyta__________?

1 Mark(s)

Your Answer:

Ginkopsida Ginkopsida
Cycadeoidopsida Cycadeoidopsida
Cycacopsida Cycacopsida
Cordaitopsida Cordaitopsida

Materials having a resistance that changes with voltage or current are called:

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Your Answer:

ohmic ohmic
non-ohmic non-ohmic
batteries batteries
capacitors capacitors

The cricket match proved to be a big draw.

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Your Answer:

a keen contest a keen contest
a huge attraction a huge attraction
a lovely spectacle a lovely spectacle
a game without any result a game without any result

Penicillin is an antibiotic produced by:

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Your Answer:

Penicillium mold Penicillium mold
Bacteria Bacteria
Viruses Viruses
Plants Plants

The molar specific heat of a gas as given from the kinetic theory is $5R/2$. If it is not specified whether it is $C_p$ or $C_v$, but the gas is monoatomic, then this value refers to:

1 Mark(s)

Your Answer:

$C_v$ $C_v$
$C_p$ $C_p$
Average C Average C
Option 4 Option 4

Observe the given figure. The time period of a simple pendulum is the time taken by it to travel from

1 Mark(s)

Your Answer:

A) A to B and back to A. A) A to B and back to A.
B) O to A,A to Band B to A. B) O to A,A to Band B to A.
C) B to A, A to B and B to O. C) B to A, A to B and B to O.
D) A to B. D) A to B.

A spring has length $L$. If cut into two equal halves, the spring constant of each half becomes:

1 Mark(s)

Your Answer:

$k$ $k$
$2k$ $2k$
$k/2$ $k/2$
$4k$ $4k$

A woman came in with a baby who, she said, ...... a safety pin.

1 Mark(s)

Your Answer:

was just swallowing was just swallowing
swallowed swallowed
had just swallowed had just swallowed
just swallowed just swallowed

A constant retarding force of 50N is applied to a body of mass 20kg moving initially with a speed of 15m/s. How long does the body take to stop?

1 Mark(s)

Your Answer:

$6 s$ $6 s$
$5 s$ $5 s$
$10 s$ $10 s$
$3 s$ $3 s$

Synonym of Trammel is ________________?

1 Mark(s)

Your Answer:

Obstacle Obstacle
Ponder Ponder
Rattle Rattle
None of these None of these

The combination in which one end of each resistor is connected with the positive terminal of the battery and the other end is connected with the negative terminal is called:

1 Mark(s)

Your Answer:

series combination series combination
parallel combination parallel combination
circular combination circular combination
random combination random combination

Pitch of sound depends on:

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Your Answer:

Frequency Frequency
Amplitude Amplitude
Phase Phase
Harmonics Harmonics

A disc is rotating with angular velocity $\omega$. A child sits gently on it. What is conserved?

1 Mark(s)

Your Answer:

Kinetic Energy Kinetic Energy
Angular Momentum Angular Momentum
Both KE and L Both KE and L
Linear Momentum Linear Momentum

Giving undue favours to one's own kith and kin

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Your Answer:

Nepotism Nepotism
Favouritism Favouritism
Wordliness Wordliness
Corruption Corruption

X-rays are produced by:

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Your Answer:

Radioactive decay Radioactive decay
Electron bombardment Electron bombardment
Heating Heating
Oscillating circuits Oscillating circuits

An embryo may sometimes develop from any cell of embryo sac other than egg. It is termed as

1 Mark(s)

Your Answer:

A) apospory A) apospory
B) apogamy B) apogamy
C) parthenogenesis C) parthenogenesis
D) parthenocarpy D) parthenocarpy

A car is made on the principles of:

1 Mark(s)

Your Answer:

mechanics mechanics
heat heat
atomic physics atomic physics
geophysics geophysics

Which one of the following is the correct electronic configuration of Sodium (At. No. 11)?

1 Mark(s)

Your Answer:

A) 2, 8 A) 2, 8
B) 8,2 B) 8,2
C) 2, 8, 1 C) 2, 8, 1
D) 8, 2, 1 D) 8, 2, 1

What is the pH at which Bromothymol blue changes color?

1 Mark(s)

Your Answer:

5.5 5.5
7 7
9 9
10 10

One pico stands for_________________?

1 Mark(s)

Your Answer:

10 raised to power -15 10 raised to power -15
10 raised to power -12 10 raised to power -12
10 raised to power -9 10 raised to power -9
10 raised to power -6 10 raised to power -6

The critical angle of water when refracted angle is 90° and refractive index for water and air is 1.33 and 1 is:

1 Mark(s)

Your Answer:

48.8 ° 48.8 °
49.1 ° 49.1 °
50 ° 50 °
51 ° 51 °

In spermatogenesis, reduction division of chromosome occurs during conversion of

1 Mark(s)

Your Answer:

A) spermatogonia to primary spermatocytes
B) primary spermatocytes to secondary spermatocytes
C) secondary spermatocytes to spermatids
D) spermatids to sperms. D) spermatids to sperms.

In a new system of units, the unit of mass is $\alpha$ kg, unit of length is $\beta$ m, and unit of time is $\gamma$ s. The value of 1 Joule in this new system is:

1 Mark(s)

Your Answer:

$\alpha^{-1} \beta^{-2} \gamma^2$ $\alpha^{-1} \beta^{-2} \gamma^2$
$\alpha \beta^2 \gamma^{-2}$ $\alpha \beta^2 \gamma^{-2}$
$\alpha^{-1} \beta^{-1} \gamma^2$ $\alpha^{-1} \beta^{-1} \gamma^2$
$\alpha^{-2} \beta^{-1} \gamma$ $\alpha^{-2} \beta^{-1} \gamma$

Which of the following approaches are used for the treatment of cancer ?

1 Mark(s)

Your Answer:

A) Immunotherapy A) Immunotherapy
B) Surgery B) Surgery
C) Radiotherapy & chemotherapy C) Radiotherapy & chemotherapy
D) All of these D) All of these

Displacement ⁄ time taken is equal to:

1 Mark(s)

Your Answer:

uniform speed uniform speed
velocity velocity
speed speed
distance distance

Potassium Permanganate is used for purifying drinking water, because_________?

1 Mark(s)

Your Answer:

It is a sterilising agent. It is a sterilising agent.
It dissolves the impurities of water. It dissolves the impurities of water.
It is a reducing agent. It is a reducing agent.
It is an oxidising agent. It is an oxidising agent.

When the liquid is heated there is change in volume of:

1 Mark(s)

Your Answer:

liquid only liquid only
container only container only
air air
liquid and container liquid and container

Most leeches have in cup pegments__________?

1 Mark(s)

Your Answer:

photoreceptor cell photoreceptor cell
sensory cell sensory cell
parapodia parapodia
bristle bristle

Lycopodium is example of following __________?

1 Mark(s)

Your Answer:

Microphyll Microphyll
Megaphyll Megaphyll
Fungi Fungi
Bryophytes Bryophytes

Population density is:

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Your Answer:

Total population Total population
Growth rate Growth rate
Number per unit area Number per unit area
Species diversity Species diversity

Ecological principle prevent from__________?

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Your Answer:

disease disease
polution polution
ecological disaster ecological disaster
rain rain

Fill in the blank with the most appropriate word. Where is Comrade A? He ___ tennis.

1 Mark(s)

Your Answer:

plays plays
is playing is playing
played played
has been playing has been playing

Detect analogy : Mars : Mercury : Venus

1 Mark(s)

Your Answer:

They have no opposite motion. They have no opposite motion.
They are evil planets. They are evil planets.
They are the planets nearest to the earth.
They have no corresponding lucky stone. They have no corresponding lucky stone.

Which term means “unrestrained by convention or propriety”?

1 Mark(s)

Your Answer:

Brusque Brusque
Canny Canny
Capacious Capacious
Brazen Brazen

Cassiterite is ore of:

1 Mark(s)

Your Answer:

Tin Tin
Lead Lead
Zinc Zinc
Copper Copper

Highly intelligent Mammals are_________?

1 Mark(s)

Your Answer:

rat rat
dolphin dolphin
bat bat
Elephant Elephant

A convex lens acts as a diverging lens if the_________________?

1 Mark(s)

Your Answer:

object is beyond C object is beyond C
if the object is with in C if the object is with in C
if the object is within f if the object is within f
both B and C both B and C

Synonym of “mollify” is _________?

1 Mark(s)

Your Answer:

sweeten sweeten
appease appease
applaud applaud
worry worry

The geographical area covered by a signal base station is known as a:

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Your Answer:

cell cell
cluster cluster
data data
transmitter transmitter

Marsilea plants is following __________?

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Your Answer:

Homosporous Homosporous
Heterosporous Heterosporous
Chemosporous Chemosporous
Polysporous Polysporous

Industrial nation and developed countries creates___________?

1 Mark(s)

Your Answer:

Ecological problems Ecological problems
social problems social problems
financial financial
wealth wealth

The atmospheric layer closest to the earth's surface is:

1 Mark(s)

Your Answer:

troposphere troposphere
mesosphere mesosphere
stratosphere stratosphere
thermosphere thermosphere

Micelles are____________ aggregates with a surface coat of bile salts?

1 Mark(s)

Your Answer:

Protiens Protiens
Carbohydrates Carbohydrates
Nucleic acid Nucleic acid
Lipid Lipid

Fill in the blank using the correct tense form: Proteins ________ carbon, hydrogen, oxygen, and nitrogen.

1 Mark(s)

Your Answer:

contains contains
containing containing
contain contain
contained contained

Which conjunction joins words or clauses of equal importance?

1 Mark(s)

Your Answer:

Although Although
And And
Because Because
When When

Which wave phenomenon is NOT exhibited by sound waves?

1 Mark(s)

Your Answer:

Reflection Reflection
Refraction Refraction
Diffraction Diffraction
Polarization Polarization

If the distance-time graph gives a straight line then body possesses___________?

1 Mark(s)

Your Answer:

Zero Velocity Zero Velocity
Uniform Velocity Uniform Velocity
Variable Velocity Variable Velocity
None None

The motion of ceiling fan:

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Your Answer:

is SHM is SHM
isn't SHM isn't SHM
Linear Linear
quadratic quadratic

Despite his illness, Inzamam was ________ in winning his team.

1 Mark(s)

Your Answer:

Disappointing Disappointing
Useless Useless
Vigorous Vigorous
Instrumental Instrumental

Study of fossil record is_________?

1 Mark(s)

Your Answer:

paleontology paleontology
physiology physiology
biology biology
zoology zoology

Gibberellins promote:

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Your Answer:

Stem elongation Stem elongation
Leaf fall Leaf fall
Dormancy Dormancy
Root growth only Root growth only

Choose analogous pair: Theft : Confess

1 Mark(s)

Your Answer:

Fight : Dare Fight : Dare
Fault : Admit Fault : Admit
Murder : Commit Murder : Commit
Mistake : Agree Mistake : Agree

The metallic sound produced by engine due to the pre-ignition of fuel is called _______________?

1 Mark(s)

Your Answer:

knocking knocking
reforming reforming
cracking cracking
a and c a and c

The capsule of funaria have following regions __________?

1 Mark(s)

Your Answer:

Apophysis Apophysis
Theca Theca
Operculum Operculum
All All

The electron distribution in an aluminium atom is

1 Mark(s)

Your Answer:

A) 2, 8, 3 A) 2, 8, 3
B) 2, 8, 2 B) 2, 8, 2
C) 8,2,3 C) 8,2,3
D) 2,3,8 D) 2,3,8

Which of the following contains a larger proportion of saturated fatty acid units?

1 Mark(s)

Your Answer:

fats fats
oils oils
lipids lipids
proteins proteins

It stores information about the subscribers located within the cluster and is responsible for directing calls to them:

1 Mark(s)

Your Answer:

fax station fax station
base station base station
mobile switching center mobile switching center
public call office public call office

Two wires of same material have lengths $L$ and $2L$ and cross-sectional areas $4A$ and $A$. The ratio of their Young's moduli is:

1 Mark(s)

Your Answer:

01:01:00 01:01:00
01:02:00 01:02:00
01:08:00 01:08:00
08:01:00 08:01:00

A monochromatic light passes through a glass slab ($n=1.5$) of thickness 9 mm. The number of wavelengths contained in the glass slab is (wavelength in vacuum = $6000 \AA$):

1 Mark(s)

Your Answer:

22500 22500
15000 15000
45000 45000
2250 2250

Why does $\ce{Zn^2+}$ form colorless complexes?

1 Mark(s)

Your Answer:

$d^{10}$ configuration $d^{10}$ configuration
$d^5$ configuration $d^5$ configuration
$d^9$ configuration $d^9$ configuration
$d^8$ configuration $d^8$ configuration

A couple is produced by:

1 Mark(s)

Your Answer:

one unlike parallel force one unlike parallel force
two unlike parallel forces two unlike parallel forces
like parallel force like parallel force
two alike parallel force two alike parallel force

Following are used to produce silage in diary form __________?

1 Mark(s)

Your Answer:

bacteria bacteria
fungi fungi
algae algae
plants plants

By using electroscope, if the body is negatively charged then due to electrostatic induction, then on the leaves there will be appear:

1 Mark(s)

Your Answer:

both positive and negative charges both positive and negative charges
negative charge negative charge
positive charge positive charge
no charge no charge

Nitrogen fixation is carried out by:

1 Mark(s)

Your Answer:

All plants All plants
Fungi only Fungi only
Bacteria Bacteria
Animals Animals

Words inscribed on tomb

1 Mark(s)

Your Answer:

Epitome Epitome
Epistle Epistle
Epilogue Epilogue
Epitaph Epitaph

Which is reducing sugar?

1 Mark(s)

Your Answer:

Sucrose Sucrose
Starch Starch
Maltose Maltose
Cellulose Cellulose

When a piece of chromosomes breakoff and attach to another chromosomes__________?

1 Mark(s)

Your Answer:

transition transition
inversion inversion
translocation translocation
seperation seperation

In animals coordination is achieved by means of?

1 Mark(s)

Your Answer:

Nervous system Nervous system
Endocrine system Endocrine system
Respiratory system Respiratory system
Both A and B Both A and B

Evaluating Your Answers

BDS Entry Mock Test 8 : Question 1 of 68