BDS Entry Mock Test 14 - Online MCQ Exam

The name of the United Nations organization which advice on prevention of greenhouse gases is:

1 Mark(s)

Your Answer:

intergovernmental panel on climate change
international panel on climate change international panel on climate change
interregional bureau on climate change interregional bureau on climate change
intergovernmental panel of climate control

In the Krebs cycle phase of aerobic respiration, the molecules of pyruvic acid are:

1 Mark(s)

Your Answer:

completely metabolize completely metabolize
completely oxidized completely oxidized
completely anatomize completely anatomize
completely catabolize completely catabolize

The kids had bread and butter for lunch, and so _____.

1 Mark(s)

Your Answer:

Had I Had I
Me too Me too
Did I Did I
I did I did

What will be the pressure of 1 mole of an ideal gas maintained at 300 K and 250cm3 volume ?

1 Mark(s)

Your Answer:

98.5 atm 98.5 atm
96.7 atm 96.7 atm
95.8 atm 95.8 atm
97.1 atm 97.1 atm

DNA stands for:

1 Mark(s)

Your Answer:

Deoxyribose acid Deoxyribose acid
Deoxyribonucleic acid Deoxyribonucleic acid
Diribonucleic acid Diribonucleic acid
Deoxyribosome acid Deoxyribosome acid

Ascaris live in human__________?

1 Mark(s)

Your Answer:

small intestine small intestine
large intestine large intestine
complicated complicated
short intestine short intestine

George louis buffon date of birth__________?

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Your Answer:

1707 1707
1709 1709
1708 1708
1770 1770

Which of the following present both in primary and secondary xylem___________?

1 Mark(s)

Your Answer:

Parenchyma Parenchyma
Fibers Fibers
Vessel members Vessel members
Connective tissue Connective tissue

A nerve carrying impulses from the brain or spinal cord to a muscle glands___________?

1 Mark(s)

Your Answer:

neuron neuron
motor nerve motor nerve
commissure commissure
complex complex

Which word characterizes “appreciation of beauty or good taste”?

1 Mark(s)

Your Answer:

Abdicate Abdicate
Asylum Asylum
Amicable Amicable
Aesthetic Aesthetic

Which of the following is used to make rectified spirit by fermentation process?

1 Mark(s)

Your Answer:

cellulose cellulose
starch starch
glucose glucose
fructose fructose

Sucrose is composed of:

1 Mark(s)

Your Answer:

Glucose and fructose Glucose and fructose
Two glucose units Two glucose units
Glucose and galactose Glucose and galactose
Only fructose Only fructose

What happens to the solution when pH is less than 7?

1 Mark(s)

Your Answer:

it becomes acidic it becomes acidic
it becomes basic it becomes basic
it becomes neutral it becomes neutral
it becomes amphoteric it becomes amphoteric

The common chemical of secondary walls of xylem cells is:

1 Mark(s)

Your Answer:

amino acids amino acids
peptidoglycan peptidoglycan
chitin chitin
lignin lignin

The rate of biomass production is called:

1 Mark(s)

Your Answer:

Productivity Productivity
Decomposition Decomposition
Respiration Respiration
Assimilation Assimilation

Freshwater ecosystems include:

1 Mark(s)

Your Answer:

Oceans Oceans
Lakes, rivers, and streams Lakes, rivers, and streams
Coral reefs Coral reefs
Estuaries only Estuaries only

The distance between the molecules of the liquid are:

1 Mark(s)

Your Answer:

more than solids more than solids
less than solids less than solids
equal to solids equal to solids
more than gases more than gases

Antonym of ” Celibate ” is _____________?

1 Mark(s)

Your Answer:

Chaste Chaste
Ascetic Ascetic
Monastic Monastic
Married Married

A tunnel is dug along the diameter of the earth. If a particle of mass $m$ is dropped in it, the time period of oscillation is:

1 Mark(s)

Your Answer:

$84.6$ min $84.6$ min
$24$ hours $24$ hours
$42.3$ min $42.3$ min
Infinite Infinite

Synonym of Defamation is __________?

1 Mark(s)

Your Answer:

Libel Libel
Slander Slander
both A and B both A and B
Commendation Commendation

Aschelminths have digestive track__________?

1 Mark(s)

Your Answer:

tubular tubular
linear linear
narrow narrow
spherical spherical

Muslim alchemists tried to attain wealth by _______copper and other base metals into gold.

1 Mark(s)

Your Answer:

Placing Placing
Coin aging Coin aging
Melting Melting
Transforming Transforming

During inspiration, the area of the thoracic cavity will:

1 Mark(s)

Your Answer:

increase increase
decrease decrease
contract contract
damage damage

Extremely complex substance that consist of amino acid___________?

1 Mark(s)

Your Answer:

lipid lipid
protien protien
fats fats
cell cell

Chemically, RNA is (i) reactive and (ii) stable as compared to DNA.

1 Mark(s)

Your Answer:

A) (i) equally, (ii) equally A) (i) equally, (ii) equally
B) (i) less, (ii) more B) (i) less, (ii) more
C) (i) more, (ii) less C) (i) more, (ii) less
D) (i) more, (ii) equally (i) more, (ii) less

PH method was proposed by:

1 Mark(s)

Your Answer:

Arrhenius Arrhenius
Soren Sorenson Soren Sorenson
Lewis Lewis
Bohr Bohr

Which of the following is a subordinating conjunction?

1 Mark(s)

Your Answer:

And And
But But
While While
Or Or

_________one of the most important senses in amphibinas?

1 Mark(s)

Your Answer:

earing earing
Vision Vision
Speaking Speaking
All of these All of these

The water molecule that donates a proton becomes a:

1 Mark(s)

Your Answer:

negatively charged hydroxide ion negatively charged hydroxide ion
negatively charged oxygen ion negatively charged oxygen ion
negatively charged hydrogen ion negatively charged hydrogen ion
positively charged hydronium ion positively charged hydronium ion

Which of the following is further divided into two layers?

1 Mark(s)

Your Answer:

troposphere troposphere
stratosphere stratosphere
mesosphere mesosphere
thermosphere thermosphere

Miscible liquids that have different boiling points can be separated by:?

1 Mark(s)

Your Answer:

Filtration Filtration
Decanting Decanting
Distillation Distillation
None of these Answer None of these Answer

What is the maximum tension in the string of a simple pendulum of mass $m$ and length $L$ if it oscillates with amplitude $\theta_0$?

1 Mark(s)

Your Answer:

$mg$ $mg$
$mg \cos\theta_0$ $mg \cos\theta_0$
$mg(3 - 2\cos\theta_0)$ $mg(3 - 2\cos\theta_0)$
$mg(1 + \cos\theta_0)$ $mg(1 + \cos\theta_0)$

The 2nd step of genetic engineering is:

1 Mark(s)

Your Answer:

growth of genetically modified organism growth of genetically modified organism
expression of gene expression of gene
isolation of gene interest isolation of gene interest
insertion of gene into vector insertion of gene into vector

The pitch of a screw gauge is 1 mm and there are 100 divisions on the circular scale. The least count is:

1 Mark(s)

Your Answer:

0.1 mm 0.1 mm
0.01 mm 0.01 mm
0.001 mm 0.001 mm
0.02 mm 0.02 mm

The action and reaction due to force of gravitation are equal in magnitude but opposite in:

1 Mark(s)

Your Answer:

size size
direction direction
volume volume
none of above none of above

Population density is:

1 Mark(s)

Your Answer:

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

SCINTILLATING

1 Mark(s)

Your Answer:

Smouldering Smouldering
Glittering Glittering
Touching Touching
Warming Warming

The compound C3H4 has a triple bond, which is indicated by its reaction with____________?

1 Mark(s)

Your Answer:

Bromine water Bromine water
Bayer’s reagent Bayer’s reagent
Fehling solution Fehling solution
Ammonical silver nitrate Ammonical silver nitrate

The system which can exchange matter as well as energy with its surroundings is called____________?

1 Mark(s)

Your Answer:

open system open system
Closed system Closed system
Isolated system Isolated system
Inert system Inert system

Phage virus contain the body parts__________?

1 Mark(s)

Your Answer:

head head
tails tails
legs legs
a and b both a and b both

Macrospores are produced in following __________?

1 Mark(s)

Your Answer:

Microsporangia Microsporangia
Megasporangia Megasporangia
Zoospores Zoospores
Zygote Zygote

Which of the following is an acid- base indicator? (NCERT Exemplar)

1 Mark(s)

Your Answer:

A) Vinegar A) Vinegar
B) Lime water B) Lime water
C) Turmeric C) Turmeric
D) Baking soda D) Baking soda

“He said he will come yesterday.” The error is related to:

1 Mark(s)

Your Answer:

Voice Voice
Tense Consistency Tense Consistency
Articles Articles
Pronouns Pronouns

Choose analogous pair: Pulp : Paper

1 Mark(s)

Your Answer:

Rope : Hemp Rope : Hemp
Rayon : Cellulose Rayon : Cellulose
Thread : Needle Thread : Needle
Yarn : Fabric Yarn : Fabric

Ephedra belong to__________?

1 Mark(s)

Your Answer:

gnetophyta gnetophyta
conifers conifers
cycads cycads
algae algae

Which is strongest field ligand?

1 Mark(s)

Your Answer:

$\ce{F-}$ $\ce{F-}$
$\ce{H2O}$ $\ce{H2O}$
$\ce{CN-}$ $\ce{CN-}$
$\ce{Cl-}$ $\ce{Cl-}$

The cell theory was proposed by:

1 Mark(s)

Your Answer:

Hooke Hooke
Virchow Virchow
Schleiden and Schwann Schleiden and Schwann
Brown Brown

The correct way of making a solution of acid in water is to (NCERT Exemplar)

1 Mark(s)

Your Answer:

A) add water to acid A) add water to acid
B) add acid to water B) add acid to water
C) mix acid and water simultaneously C) mix acid and water simultaneously
D) add water to acid in a shallow container

In laboratories, a one meter long tool to measure length of an object or distance between two points is called:

1 Mark(s)

Your Answer:

physical balance physical balance
screw gauge screw gauge
Vernier calipers Vernier calipers
meter rule meter rule

I am doing sums.

1 Mark(s)

Your Answer:

Sums are done by me. Sums are done by me.
Sums are being done by me. Sums are being done by me.
I must be doing the sum. I must be doing the sum.
Sums must be done by me. Sums must be done by me.

This new magazine is know for its comprehensive coverage of news.

1 Mark(s)

Your Answer:

casual casual
inadequate inadequate
indifferent indifferent
superficial superficial

The vector A= 2i^+2j^ makes_______ angle with x-axis.?

1 Mark(s)

Your Answer:

30° 30°
45° 45°
60° 60°
90° 90°

Pseudo first order reaction:

1 Mark(s)

Your Answer:

Zero order Zero order
Second order in disguise Second order in disguise
Third order Third order
Always first order Always first order

Sipphon serve as_________?

1 Mark(s)

Your Answer:

proboscis proboscis
protostyle protostyle
stomach stomach
inhalant tube inhalant tube

Round off the number 18.35 to 3 significant figures.

1 Mark(s)

Your Answer:

18.3 18.3
18.4 18.4
18.35 18.35
18.5 18.5

Which enzyme cause the bursting of host cell__________?

1 Mark(s)

Your Answer:

hydrolytic enzyme hydrolytic enzyme
chemicals chemicals
phosphofructose phosphofructose
polymerase polymerase

The Chemical Formula of Sand is___________?

1 Mark(s)

Your Answer:

Si2O3 Si2O3
SiO2 SiO2
Al2O3 Al2O3
Sr2O Sr2O

Evaluating Your Answers

BDS Entry Mock Test 14 : Question 1 of 57