BDS Entry Mock Test 9 - Online MCQ Exam

If the electromotive force of the battery is 5 V, the total energy supplied by the battery is:

1 Mark(s)

Your Answer:

2.5 joules 2.5 joules
5 joules 5 joules
1 joule 1 joule
10 joules 10 joules

The fight or flight hormone is:

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Your Answer:

Insulin Insulin
Adrenaline Adrenaline
Thyroxine Thyroxine
Growth hormone Growth hormone

The enzyme that joins Okazaki fragments is:

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Your Answer:

Helicase Helicase
Primase Primase
Topoisomerase Topoisomerase
DNA ligase DNA ligase

Excretion is the removal of:

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Your Answer:

Useful substances Useful substances
Food Food
Metabolic wastes Metabolic wastes
Water only Water only

The blood cells that do not have any pigment and nucleus are:

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Your Answer:

Agranulocytes Agranulocytes
erythrocytes erythrocytes
leukocytes leukocytes
thrombocytes thrombocytes

Colligative properties depend on:

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Your Answer:

Nature of solute Nature of solute
Number of solute particles Number of solute particles
Size of solute Size of solute
Color of solution Color of solution

As we move across the period from left to right, the reactivity of metals with oxygen:

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Your Answer:

decreases decreases
increases increases
remains same remains same
zero zero

CuSO4 + Zn?ZnSO4+Cu is___________________?

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Your Answer:

Spontaneous reaction Spontaneous reaction
Non-spontaneous reaction Non-spontaneous reaction
Endothermic Endothermic
Exothermic Exothermic

Electrode potential of Zn is__________________?

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Your Answer:

oxidation oxidation
reduction reduction
oxidation-reduction oxidation-reduction
depends on the nature of the coupled electrode

Which of the following types of spores__________?

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Your Answer:

one one
two two
three three
four four

Fill in the blank with the most appropriate option.He ___out five minutes ago.

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Your Answer:

has gone has gone
had gone had gone
went went
none of these none of these

When we excite some atoms by heat collision or electrical discharge they will________________?

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Your Answer:

radiate electromagnetic energy with a continuous distribution of wavelength
absorb particular wavelengths when white light is incident on them
radiate electromagnetic energy of discrete characteristic wavelength
emit either invisible or visible light emit either invisible or visible light

Synonym of “plausible” is _________?

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Your Answer:

apparently believable apparently believable
workable workable
true true
somewhat evasive somewhat evasive

A human hearing can not hear a sound of frequency more than:

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Your Answer:

10,000 Hz 10,000 Hz
20,000 Hz 20,000 Hz
5,000 Hz 5,000 Hz
15,000 Hz 15,000 Hz

Which of the following tube like structure __________?

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Your Answer:

Ovary Ovary
Stigma Stigma
Style Style
Leaves Leaves

Which color of white light deviates the most when passing through a glass prism?

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Your Answer:

Red Red
Violet Violet
Green Green
Yellow Yellow

Cloud is an example of

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Your Answer:

A) solid dispersed in a gas A) solid dispersed in a gas
B) liquid dispersed in a gas B) liquid dispersed in a gas
C) liquid dispersed in a solid C) liquid dispersed in a solid
D) solid dispersed in a gas D) solid dispersed in a gas

If the cross sectional area is larger, the rate of flow of heat will be:

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Your Answer:

zero zero
constant constant
smaller smaller
greater greater

A class is a subdivision of:

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Your Answer:

Phylum Phylum
Kingdom Kingdom
Order Order
Family Family

Conifers have leaf like_________?

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Your Answer:

blades blades
needles needles
flowers flowers
flat flat

Aplanospore is which of the following__________?

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Your Answer:

motile motile
non motile non motile
constant constant
fixed fixed

Normally, in the process of osmosis, the net flow of water molecules into or out of the cell depends upon differences in the ?

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Your Answer:

Concentration of water molecules inside and outside the cell
Concentration of enzymes on either side of the cell membrane
Rate of molecular motion on either side of the cell membrane
None of these None of these

Methyl alcohol is not commonly employed as:

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Your Answer:

A solvent A solvent
An anti-freeze agent An anti-freeze agent
A substitute for petrol A substitute for petrol
For denaturing of ethyl alcohol For denaturing of ethyl alcohol

Which of the following antibiotic is bactericidal?

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Your Answer:

A) Erythromycin A) Erythromycin
B) Tetracycline B) Tetracycline
C) Penicillin C) Penicillin
D) Chloramphenicol D) Chloramphenicol

Source of caproic acid is:

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Your Answer:

butter butter
palm oil palm oil
beef fat beef fat
olive oil olive oil

Why did you not threw the bag away?

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Your Answer:

did you not throw did you not throw
had you not threw had you not threw
did you not thrown did you not thrown
you did not thrown you did not thrown
No correction required No correction required

A body in equilibrium__________________?

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Your Answer:

Always at rest Always at rest
Always in uniform motion Always in uniform motion
May be at rest or in uniform motion May be at rest or in uniform motion
May be at rest or in motion May be at rest or in motion

As compared to air, the speed of sound in liquids and solids is:

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Your Answer:

lower lower
faster faster
equal equal
zero zero

Pesticide : Crop : : Antiseptic : __________?

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Your Answer:

Wound Wound
Clotting Clotting
Bandage Bandage
Bleeding Bleeding

The pyruvic acid in alcoholic fermentation leads to:

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Your Answer:

glucose glucose
lactose lactose
lactic acid lactic acid
acetaldehyde acetaldehyde

Choose analogous pair: Onam : Kerala

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Your Answer:

Christmas : Christians Christmas : Christians
Bhangra : Punjab Bhangra : Punjab
Kathak : Uttar Pradesh Kathak : Uttar Pradesh
Bihu : Assam Bihu : Assam

Biopatent is:

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Your Answer:

Theft Theft
Conservation Conservation
Research Research
Exclusive rights to inventions Exclusive rights to inventions

Pneumonia or urinary infection caused by following _________?

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Your Answer:

Chlamydia Chlamydia
bukholderia bukholderia
pseudomonas pseudomonas
akinetes akinetes

Each sac have ascospore _________?

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Your Answer:

3 3
4 4
6 6
8 8

You cannot devise a method which ...... all possibility of errors.

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Your Answer:

excludes excludes
includes includes
avoids avoids
ignores ignores

The amount of water in blood plasma is__________?

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Your Answer:

90% 90%
80% 80%
70% 70%
60% 60%

Detect analogy : Hiss : Hoot : Trumpet

1 Mark(s)

Your Answer:

They are sound made by certain creatures.
They are joyous cries of children. They are joyous cries of children.
They are sound made by war-instruments. They are sound made by war-instruments.
The terms are used in connection with news.

The scope of Physics covers length scales from:

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Your Answer:

$10^{-10}m$ to $10^{20}m$ $10^{-10}m$ to $10^{20}m$
$10^{-14}m$ to $10^{26}m$ $10^{-14}m$ to $10^{26}m$
$10^{-6}m$ to $10^{18}m$ $10^{-6}m$ to $10^{18}m$
$0$ to Infinite $0$ to Infinite

Secretion thicken the shell__________?

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Your Answer:

periostracum periostracum
nacreous nacreous
cell membrane cell membrane
prismatic layer prismatic layer

The filling of space between dichotomous branches by sheet of parenchyma Cells is called _________?

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Your Answer:

Overtopping Overtopping
Planation Planation
Fusion or webbing Fusion or webbing
Conjugation Conjugation

Genetic material must account for evolutionary change__________?

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Your Answer:

mution point mution point
specific point specific point
mutation point mutation point
all all

Which of the following can not be the resultant of two vectors having magnitude 10N and 15N?

1 Mark(s)

Your Answer:

18N 18N
22N 22N
25N 25N
30N 30N

A body moving in a circle with constant speed has:

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Your Answer:

No acceleration No acceleration
Constant velocity Constant velocity
No force acting No force acting
Variable velocity (due to direction) Variable velocity (due to direction)

Which waves are used for LASIK eye surgery?

1 Mark(s)

Your Answer:

X-rays X-rays
UV rays UV rays
Infrared Infrared
Microwaves Microwaves

Ready to believe

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Your Answer:

Credulous Credulous
Credible Credible
Creditable Creditable
Incredible Incredible

Histamine is released by:

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Your Answer:

T cells T cells
B cells B cells
Macrophages Macrophages
Mast cells Mast cells

Which of the following is not the name of any scientist?

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Your Answer:

Pauli exclusion principle Pauli exclusion principle
Hund’s rule Hund’s rule
Aufbau’s principle Aufbau’s principle
Le-Chatelier’s principle Le-Chatelier’s principle

The non cooperative attitude of the members can only ...... the image of the society.

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Your Answer:

spoil spoil
improve improve
degrade degrade
defame defame

On account of the dearth of grass on the arid plains the cattle became ......

1 Mark(s)

Your Answer:

flippant flippant
jubilant jubilant
agitated agitated
emaciated emaciated

The speed of EM waves in vacuum is given by:

1 Mark(s)

Your Answer:

$1/\sqrt{\mu_0 \epsilon_0}$ $1/\sqrt{\mu_0 \epsilon_0}$
$\sqrt{\mu_0 \epsilon_0}$ $\sqrt{\mu_0 \epsilon_0}$
$\mu_0 \epsilon_0$ $\mu_0 \epsilon_0$
$E/B$ $E/B$

Which one of the following is caustic potash?

1 Mark(s)

Your Answer:

NaOH NaOH
KOH KOH
NaCl NaCl
NaBH4 NaBH4

The epiglottis, a flap of tissues covers the:

1 Mark(s)

Your Answer:

pharynx pharynx
nostrils nostrils
nasal cavity nasal cavity
glottis glottis

The joints that move like a hinge on door or back and forth are called:

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Your Answer:

slightly moveable joints slightly moveable joints
hinge joints hinge joints
ball-and-socket joints ball-and-socket joints
fixed joints fixed joints

Nostoc have nucleus like material which is called ___________?

1 Mark(s)

Your Answer:

centroplasm centroplasm
chromoplasm chromoplasm
central body central body
mucilage layer mucilage layer

Kachnar kingdom is__________?

1 Mark(s)

Your Answer:

animalia animalia
plantae plantae
virus virus
fungus fungus

Evaluating Your Answers

BDS Entry Mock Test 9 : Question 1 of 55