BDS Entry Mock Test 15 - Online MCQ Exam

Why is phenol acidic in nature?

1 Mark(s)

Your Answer:

Presence of a carbonyl group Presence of a carbonyl group
Aromatic ring structure Aromatic ring structure
Presence of a hydroxyl group Presence of a hydroxyl group
High boiling point High boiling point

The weight of an object if the value of g on moon is 1.6 ms-2 having mass equals 100 kg is:

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Your Answer:

100 N 100 N
160 N 160 N
1000 N 1000 N
1600 N 1600 N

A body continues its state of rest or of uniform motion in a straight line provided no net force acts on it, this statement is called:

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Your Answer:

newton's 2nd law of motion newton's 2nd law of motion
newton's 1st law of motion newton's 1st law of motion
newton's 3rd law of motion newton's 3rd law of motion
law of momentum law of momentum

The number of electrons in 1 Coulomb of charge is:

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Your Answer:

$6.25 \times 10^{18}$ $6.25 \times 10^{18}$
$1.6 \times 10^{19}$ $1.6 \times 10^{19}$
$6.02 \times 10^{23}$ $6.02 \times 10^{23}$
$9 \times 10^9$ $9 \times 10^9$

Choose analogous pair: Sigh : Relief

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Your Answer:

Tear : Joy Tear : Joy
Trembling : Fear Trembling : Fear
Carelessness : Accident Carelessness : Accident
Sweat : Hot Sweat : Hot

The inheritance of flower colour in Antirrhinum (dog flower) is an example of

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Your Answer:

A) incomplete dominance A) incomplete dominance
B) co-dominance B) co-dominance
C) multiple alleles C) multiple alleles
D) linkage. D) linkage.

Cotton root rot by following_________?

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Your Answer:

fungi fungi
algae algae
insects insects
plants plants

The two functional groups found in amino acids are:

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Your Answer:

alcohols and amines alcohols and amines
carboxylic acids and alcohols carboxylic acids and alcohols
ethers and amines ethers and amines
carboxylic acids and amines carboxylic acids and amines

The characteristic that distinguishes two sounds of same pitch and loudness is:

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Your Answer:

Intensity Intensity
Note Note
Quality (Timbre) Quality (Timbre)
Tone Tone

Pollination syndrome refers to:

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Your Answer:

Random traits Random traits
Disease resistance Disease resistance
Flower-pollinator adaptations Flower-pollinator adaptations
Seed size Seed size

The study of the charged at rest and in motion, their effects and their relationship with magnetism is called:

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Your Answer:

mechanics mechanics
plasma physics plasma physics
atomic physics atomic physics
electricity and magnetism electricity and magnetism

A floating object displaces a fluid having a weight equal to the weight of the object as per the:

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Your Answer:

principle of floatation principle of floatation
Einstein principle Einstein principle
Pascal's principle Pascal's principle
Newton's principle Newton's principle

Toxodon length__________?

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Your Answer:

2.7 m 2.7 m
6m 6m
67m 67m
3m 3m

Which of the following used in treating asthma cough and cold ___________?

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Your Answer:

Ephedra Ephedra
Almonds Almonds
Albugo Albugo
Algae Algae

Phenanthrene is a fused polycyclic compound contains __________ benzene rings ?

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Your Answer:

Two Two
Three Three
Four Four
Five Five

Newton's First Law of Motion is also known as the Law of:

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Your Answer:

Inertia Inertia
Momentum Momentum
Force Force
Acceleration Acceleration

The first man who came up with the idea of gravity was:

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Your Answer:

Henry Briggs Henry Briggs
John Napier John Napier
Jobst Burgi Jobst Burgi
Isaac Newton Isaac Newton

Biopesticides are:

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Your Answer:

Chemical pesticides Chemical pesticides
Biological pest control agents Biological pest control agents
Fertilizers Fertilizers
Herbicides Herbicides

Always try to be polite _____ others.

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Your Answer:

with with
to to
for for
on on

Which has maximum oxidation number ?

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Your Answer:

N N
Cr Cr
S S
Mn Mn

Transgenic organism:

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Your Answer:

Natural genetic Natural genetic
Inserted genes Inserted genes
GM organism GM organism
Mutant Mutant

Provide perches for pollinators__________?

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Your Answer:

shape shape
colour colour
petal arrangement petal arrangement
leaves leaves

Hydraulic stress is related to:

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Your Answer:

Change in length Change in length
Change in volume Change in volume
Shearing Shearing
Torsion Torsion

In electrolysis, anode is:

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Your Answer:

Site of oxidation Site of oxidation
Site of reduction Site of reduction
Negative electrode Negative electrode
Cathode Cathode

A rod of length $1m$ is heated by $100^\circ C$. It is prevented from expanding. If $Y = 2 \times 10^{11}, \alpha = 10^{-5}$, the compressive stress is:

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Your Answer:

$2 \times 10^8 Pa$ $2 \times 10^8 Pa$
$2 \times 10^7 Pa$ $2 \times 10^7 Pa$
$10^9 Pa$ $10^9 Pa$
$2 \times 10^{11} Pa$ $2 \times 10^{11} Pa$

Antonym of CONFABULATION is: __________?

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Your Answer:

Verification Verification
Fabrication Fabrication
Distortion Distortion
Exaggeration Exaggeration

The numerous finger-like projections in the folds of the wall of the ileum are classified as:

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Your Answer:

bolus bolus
chyme chyme
villi villi
bile bile

Considering ethanol, how many carbon atoms is the oxygen atom bonded to?

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Your Answer:

one one
two two
three three
four four

Radiations present in atmosphere due to different radioactive substances are called:

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Your Answer:

environmental radiations environmental radiations
background radiations background radiations
positive radiations positive radiations
cosmic radiations cosmic radiations

Hemoglobin level for male__________?

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Your Answer:

12.3 to 15.3 12.3 to 15.3
19.3 to 20 19.3 to 20
14.0 to 17.5 14.0 to 17.5
11 to 13 11 to 13

The radius of gyration ($k$) is related to Moment of Inertia ($I$) and mass ($M$) by:

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Your Answer:

$I = Mk$ $I = Mk$
$I = Mk^2$ $I = Mk^2$
$I = M/k$ $I = M/k$
$I = M^2 k$ $I = M^2 k$

Kinetochore attaches to:

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Your Answer:

Cell membrane Cell membrane
Nucleus Nucleus
Cytoplasm Cytoplasm
Spindle fibers Spindle fibers

The inflammation of bronchi or bronchioles is called:

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Your Answer:

emphysema emphysema
bronchitis bronchitis
asthma asthma
lung cancer lung cancer

When a body moves in a circle of radius r with linear speed V its centripetal force is_______________?

1 Mark(s)

Your Answer:

mV/r2 mV/r2
mV/r mV/r
mV2/r mV2/r
mV2/r2 mV2/r2

Image formed by the pinhole camera is

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Your Answer:

A) erect A) erect
B) inverted B) inverted
C) sometimes erected, sometimes inverted
D) all of these. D) all of these.

T.tubifex class is_________?

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Your Answer:

annelida annelida
phyllodocida phyllodocida
clitellata clitellata
nereis nereis

The tissue which is composed of more than single types of cells is considered as:

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Your Answer:

lateral tissues lateral tissues
epidermal tissues epidermal tissues
compound tissues compound tissues
ground tissues ground tissues

S. Chandrasekhar was awarded the Nobel Prize for his work on:

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Your Answer:

Black Holes Black Holes
Structure and Evolution of Stars Structure and Evolution of Stars
Scattering of Light Scattering of Light
Superconductivity Superconductivity

Which of the following is a synonym for “corrode”?

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Your Answer:

Strengthen Strengthen
Decay Decay
Polish Polish
Assemble Assemble

TROUBLED : DISTRAUGHT ::

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Your Answer:

annoyed : disillusioned annoyed : disillusioned
disturbed : interrupted disturbed : interrupted
covetous : rapacious covetous : rapacious
outmoded : ostentatious outmoded : ostentatious

If the test charge is free to move, it will always move in the direction of:

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Your Answer:

electric field intensity electric field intensity
electric field industry electric field industry
electric field electric field
electric shock electric shock

Ascaris molt in human lungs___________?

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Your Answer:

one one
twice twice
three three
four four

The pain killer produced with the help of genetic engineering for the brain is known as:

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Your Answer:

alpha-endorphin alpha-endorphin
alpha-endorphin alpha-endorphin
gamma-endorphin gamma-endorphin
beta-endorphin beta-endorphin

Seisonidea class is___________?

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Your Answer:

animalia animalia
rotifera rotifera
seisonidea seisonidea
seisonida seisonida

If the length of a simple pendulum is doubled then its time will be:

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Your Answer:

2.8π√(l ⁄ g) 2.8π√(l ⁄ g)
2π√g 2π√g
4π√(l ⁄ g) 4π√(l ⁄ g)
tripled tripled

How much cooler does the air get for every 1 km increase in altitude in the troposphere?

1 Mark(s)

Your Answer:

2 degrees 2 degrees
6.5 degrees 6.5 degrees
8 degrees 8 degrees
10 degrees 10 degrees

Which lens converges light rays?

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Your Answer:

A) Concave lens A) Concave lens
B) Convex lens B) Convex lens
C) Plane lens C) Plane lens
D) Cylindrical lens D) Cylindrical lens

The benthic zone refers to:

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Your Answer:

Surface water Surface water
Mid-water Mid-water
Ocean floor Ocean floor
Coastal area Coastal area

Specific charge of a photon is:

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Your Answer:

$1.76 \times 10^{11}$ $1.76 \times 10^{11}$
$9.1 \times 10^{-31}$ $9.1 \times 10^{-31}$
Infinite Infinite
Zero (Charge is 0) Zero (Charge is 0)

A clause that cannot stand alone is known as a:

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Your Answer:

Independent Clause Independent Clause
Dependent Clause Dependent Clause
Noun Clause Noun Clause
Adverb Clause Adverb Clause

Biodiversity hotspots are regions with:

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Your Answer:

Low diversity Low diversity
High diversity and threat High diversity and threat
No species No species
Common species Common species

The causes of necrosis includes:

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Your Answer:

injury injury
cancer cancer
infection infection
all of above all of above

Victoria lake fisheries feed on mostly__________?

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Your Answer:

mud mud
by decomposition by decomposition
algae algae
water uper layer water uper layer

lamarck published his theory in__________?

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Your Answer:

1800 1800
1802 1802
1900 1900
2000 2000

Author is related to Book in the same way as Choreographer is related to?

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Your Answer:

Drama Drama
Ballet Ballet
Masque Masque
Opera Opera

The science of crop production and soil management.

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Your Answer:

Soil Science Soil Science
Agronomy Agronomy
Metrology Metrology
Ecology Ecology

Picric acid is:

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Your Answer:

$\ce{C6H5NO2}$ $\ce{C6H5NO2}$
$\ce{C6H2(NO2)3OH}$ $\ce{C6H2(NO2)3OH}$
$\ce{C6H4(NO2)2}$ $\ce{C6H4(NO2)2}$
$\ce{C6H3(NO2)3}$ $\ce{C6H3(NO2)3}$

The main advantage of biogas is:

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Your Answer:

Expensive Expensive
Polluting Polluting
Non-renewable Non-renewable
Clean and renewable Clean and renewable

Fungus have thread like structure is_________?

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Your Answer:

hyphae hyphae
flagella flagella
cilia cilia
legs legs

Newton's Law of Gravitation states that force is inversely proportional to:

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Your Answer:

Distance ($r$) Distance ($r$)
Mass ($m$) Mass ($m$)
Square of distance ($r^2$) Square of distance ($r^2$)
Cube of distance ($r^3$) Cube of distance ($r^3$)

MENDACIOUS

1 Mark(s)

Your Answer:

Full of Confidence Full of Confidence
False False
Encouraging Encouraging
Provocative Provocative

Conjugated base of a weak acid is_________________?

1 Mark(s)

Your Answer:

weak weak
strong strong
moderately weak moderately weak
unstable unstable

Evaluating Your Answers

BDS Entry Mock Test 15 : Question 1 of 62