NUMS Mock Test 11 - Online MCQ Exam

Percentage of oxygen in the air is:

1 Mark(s)

Your Answer:

0.78 0.78
0.21 0.21
0.0093 0.0093
0.0004 0.0004

Which of the following is a selectable marker in pBR322?

1 Mark(s)

Your Answer:

$tet^R$ gene $tet^R$ gene
$ori$ $ori$
$rop$ $rop$
EcoRI site EcoRI site

She was sitting ________her mother.

1 Mark(s)

Your Answer:

Beside Beside
Along Along
Across Across
None of These None of These

If the temperature is raised by $1 K$ from $300 K$, the percentage change in the speed of sound is approx:

1 Mark(s)

Your Answer:

0.0033 0.0033
0.00167 0.00167
0.01 0.01
0.005 0.005

Annelida present before precambrian period years ago__________?

1 Mark(s)

Your Answer:

600 millions 600 millions
500 millions 500 millions
400 millions 400 millions
300 millions 300 millions

Which of the following is a dextrose sugar?

1 Mark(s)

Your Answer:

fructose fructose
Manose Manose
lactose lactose
maltose maltose

The error in measurement may occur due to_________________?

1 Mark(s)

Your Answer:

The inexperience of a person The inexperience of a person
The faulty apprentice The faulty apprentice
Inappropriate method Inappropriate method
Due to all reasons in A, B and C Due to all reasons in A, B and C

Which ecosystem has the maximum Net Primary Productivity (NPP)?

1 Mark(s)

Your Answer:

Desert Desert
Tropical Rainforest Tropical Rainforest
Open Ocean Open Ocean
Tundra Tundra

Nuclear fission is:

1 Mark(s)

Your Answer:

Splitting heavy nucleus Splitting heavy nucleus
Combining light nuclei Combining light nuclei
Decay of unstable Decay of unstable
Radioactive decay Radioactive decay

The pelvis is the base of:

1 Mark(s)

Your Answer:

kidney kidney
urethra urethra
medulla medulla
ureter ureter

At start of reaction the concentration of reactants is_______________?

1 Mark(s)

Your Answer:

high high
low low
according to Kc according to Kc
constant constant

The kind of malnutrition in which more nutrients are taken than the required amount for normal growth of the body is:

1 Mark(s)

Your Answer:

protein energy malnutrition protein energy malnutrition
over-intake of nutrients over-intake of nutrients
mineral deficiency diseases mineral deficiency diseases
pepsin-enzyme malnutrition pepsin-enzyme malnutrition

Biological nitrogen fixation is carried out by:

1 Mark(s)

Your Answer:

Bacteria Bacteria
Plants Plants
Animals Animals
Fungi only Fungi only

Which of the following yeast _________?

1 Mark(s)

Your Answer:

heterotrophic heterotrophic
autotrophic autotrophic
herbivores herbivores
vegtarian vegtarian

Choose analogous pair: Wick : Candle

1 Mark(s)

Your Answer:

Lead : Pencil Lead : Pencil
Thread : Wool Thread : Wool
Light : Darkness Light : Darkness
Quick : Rapid Quick : Rapid

Free living bottom dwellering in fresh water and marine__________?

1 Mark(s)

Your Answer:

turbellaria turbellaria
cestodia cestodia
photonephridia photonephridia
cats cats

Equivalent weight of oxidant:

1 Mark(s)

Your Answer:

Molar mass Molar mass
Molar mass/electrons Molar mass/electrons
Molar mass/charge Molar mass/charge
No definition No definition

Choose analogous pair: Capricious : Reliability

1 Mark(s)

Your Answer:

Arbitrary : Whimsical Arbitrary : Whimsical
Unreliable : Inhuman Unreliable : Inhuman
Tenacious : Practicality Tenacious : Practicality
Extemporaneous : Predictability Extemporaneous : Predictability

work is the one thing P : and without it Q : that is necessary R : to keep the world going S : we should all die The Proper sequence should be:

1 Mark(s)

Your Answer:

QPSR QPSR
RPQS RPQS
SRPQ SRPQ
QRPS QRPS

Point mutation involves:

1 Mark(s)

Your Answer:

Deletion of segment Deletion of segment
Duplication Duplication
Inversion Inversion
Change in single base pair Change in single base pair

Detect analogy : Spinach : Fenugreek : Celery

1 Mark(s)

Your Answer:

These are cactus plants. These are cactus plants.
These are wild flowers. These are wild flowers.
These are wild plants. These are wild plants.
These are leafy vegetables. These are leafy vegetables.

Atomic radius of sodium is larger than that of chlorine because:

1 Mark(s)

Your Answer:

Na has more electrons Na has more electrons
Cl has more electrons Cl has more electrons
Na has less nuclear charge Na has less nuclear charge
Cl is in higher period Cl is in higher period

The pyramid of energy is always:

1 Mark(s)

Your Answer:

Upright Upright
Inverted Inverted
Spindle shaped Spindle shaped
Variable Variable

CNG burns not as much as efficiently than gasoline ________.

1 Mark(s)

Your Answer:

should burn should burn
burn burn
burns burns
would burn would burn

Kelps reproductive cell have flagella_________?

1 Mark(s)

Your Answer:

one one
two two
three three
four four

Kirtland warlber habitat is___________?

1 Mark(s)

Your Answer:

jack pine stand jack pine stand
sand sand
ocean ocean
desert desert

The rate of flow of heat across the opposite faces of a meter cube of a substance maintained at the temperature difference of 1 kelvin is called its:

1 Mark(s)

Your Answer:

thermal radiation thermal radiation
flow of energy flow of energy
thermal conductivity thermal conductivity
convection convection

Which one of the following results in the discovery of proton.

1 Mark(s)

Your Answer:

Cathode rays Cathode rays
Canal rays Canal rays
X-rays X-rays
Alpha rays Alpha rays

The vertical component of velocity at the highest point of a projectile's path is:

1 Mark(s)

Your Answer:

Maximum Maximum
Zero Zero
Equal to initial vertical velocity Equal to initial vertical velocity
Half of initial vertical velocity Half of initial vertical velocity

A copper wire having the same size of steel wire have:

1 Mark(s)

Your Answer:

same resistance same resistance
no resistance no resistance
less resistance less resistance
more resistance more resistance

He is indifferent _______ his words.

1 Mark(s)

Your Answer:

at at
on on
of of
to to

Which of the labelled parts in the transverse section of tomato fruit, is/are diploid?

1 Mark(s)

Your Answer:

A) X A) X
B) Y B) Y
C) Both X and Y C) Both X and Y
D) None of these D) None of these

The population that interact with one another and live in a particular habitat are best classified as:

1 Mark(s)

Your Answer:

community community
biosphere biosphere
ecosystem ecosystem
population population

Synonym of “mangy” is _________?

1 Mark(s)

Your Answer:

sleek sleek
long-limbed long-limbed
shabby shabby
voracious voracious

Dog : Rabis : : Mosquito : __________?

1 Mark(s)

Your Answer:

Plague Plague
Death Death
Malaria Malaria
Sting Sting

Fossils of ginkgopasida found in__________?

1 Mark(s)

Your Answer:

mesozoic era mesozoic era
paleozoic era paleozoic era
cenozoic era cenozoic era
all all

The Ascaris, Entamoeba and Plasmodium are considered as examples of:

1 Mark(s)

Your Answer:

endoparasite endoparasite
ectoparasite ectoparasite
digestion parasites digestion parasites
synthetic parasites synthetic parasites

HAPHAZARD

1 Mark(s)

Your Answer:

Fortuitous Fortuitous
Indifferent Indifferent
Deliberate Deliberate
Accidental Accidental

Haemozoin is a

1 Mark(s)

Your Answer:

A) precursor of haemoglobin A) precursor of haemoglobin
B) toxin released from Streptococcus infected cells
C) toxin released from Plasmodium infected cells
D) toxin released from Haemophilus infected cells.

The chromosomes are made up of special material of protein called:

1 Mark(s)

Your Answer:

cytosine cytosine
thymine thymine
chromatin chromatin
adenine adenine

Which has lowest freezing point?

1 Mark(s)

Your Answer:

$\pu{0.1 M}$ glucose $\pu{0.1 M}$ glucose
$\pu{0.1 M}$ urea $\pu{0.1 M}$ urea
$\pu{0.1 M}$ $\ce{K3[Fe(CN)6]}$ $\pu{0.1 M}$ $\ce{K3[Fe(CN)6]}$
$\pu{0.1 M}$ $\ce{NaCl}$ $\pu{0.1 M}$ $\ce{NaCl}$

Antonym of Laborious is ________?

1 Mark(s)

Your Answer:

Diligent Diligent
Lazy Lazy
Frivolity Frivolity
None None

The haploid microspores produced in pollen sacs are called:

1 Mark(s)

Your Answer:

ovary ovary
anther anther
stamen stamen
carpel carpel

Which salt undergoes hydrolysis to give acidic solution?

1 Mark(s)

Your Answer:

$\ce{NH4Cl}$ $\ce{NH4Cl}$
$\ce{CH3COONa}$ $\ce{CH3COONa}$
$\ce{NaCl}$ $\ce{NaCl}$
$\ce{KNO3}$ $\ce{KNO3}$

The formation of micelles takes place only above

1 Mark(s)

Your Answer:

A) critical temperature A) critical temperature
B) Kraft temperature B) Kraft temperature
C) inversion temperature C) inversion temperature
D) absolute temperature D) absolute temperature

Root pressure is generated by:

1 Mark(s)

Your Answer:

Passive diffusion Passive diffusion
Transpiration Transpiration
Active ion transport into xylem Active ion transport into xylem
Photosynthesis Photosynthesis

How many megaspore become functional following__________?

1 Mark(s)

Your Answer:

1 1
2 2
3 3
4 4

Slime molds major group name__________?

1 Mark(s)

Your Answer:

colonial slime molds colonial slime molds
plasmodium slime mold plasmodium slime mold
coral molds coral molds
a and b both a and b both

The number of protons inside nucleus represents:

1 Mark(s)

Your Answer:

atomic mass atomic mass
atomic number atomic number
atomic count atomic count
radioactivity level radioactivity level

What is the self-inductance of a coil in which an induced emf of 2V is set up when the current changes at the rate of 4 As-1 ?

1 Mark(s)

Your Answer:

0.5 mH 0.5 mH
0.5H 0.5H
2.0H 2.0H
8.0H 8.0H

The nitrogen is useful for plants in the form of:

1 Mark(s)

Your Answer:

nitrates nitrates
nitric acid nitric acid
nitrogen dioxide nitrogen dioxide
nitrites nitrites

Sound travels fastest in:

1 Mark(s)

Your Answer:

Air Air
Water Water
Steel Steel
Vacuum Vacuum

Charless lyell date of death___________?

1 Mark(s)

Your Answer:

1779 1779
1874 1874
1875 1875
2000 2000

Vitamin C is soluble in:

1 Mark(s)

Your Answer:

fat fat
water water
ethers ethers
phenols phenols

Indicator change coincides with:

1 Mark(s)

Your Answer:

Equivalence point Equivalence point
Endpoint Endpoint
Start of titration Start of titration
Midpoint Midpoint

The traveler slept under the ...... shade of banyan tree.

1 Mark(s)

Your Answer:

cold cold
cool cool
cooling cooling
dark dark

Genetic drift occurred in population___________?

1 Mark(s)

Your Answer:

every every
small small
large large
huge huge

A diabetic person carries a packet of glucose with him always, because

1 Mark(s)

Your Answer:

A) glucose increases the blood sugar level slowly
B) glucose reduces the blood sugar level
C) glucose increases the blood sugar level almost instantaneously
D) glucose reduces the blood sugar level slowly

Following algae which live inside the another plants __________?

1 Mark(s)

Your Answer:

aerophytes aerophytes
endophytes endophytes
phytoplankton phytoplankton
sessile sessile

The change in climate causes species difficulty in:

1 Mark(s)

Your Answer:

adjustment adjustment
migration migration
extinction extinction
reproduction reproduction

Sky appears blue due to:

1 Mark(s)

Your Answer:

Dispersion Dispersion
Scattering Scattering
Refraction Refraction
Reflection Reflection

An organism that can produce its own food___________?

1 Mark(s)

Your Answer:

autotrophs autotrophs
feeder feeder
heterotrophs heterotrophs
consumer consumer

Which metal is extracted by self-reduction?

1 Mark(s)

Your Answer:

Iron Iron
Copper Copper
Aluminium Aluminium
Zinc Zinc

Formaldehyde and lactose are combined to produce throat lozenges named as__________________?

1 Mark(s)

Your Answer:

formamint formamint
lactomint lactomint
aldomint aldomint
formalactose formalactose

In polypodium spores have size__________?

1 Mark(s)

Your Answer:

Small Small
Largest Largest
Short Short
Mega Mega

Substances conducting electricity in both solid and liquid states are generally:

1 Mark(s)

Your Answer:

Ionic substances Ionic substances
Metallic substances Metallic substances
Molecular solids Molecular solids
Covalent network solids Covalent network solids

Ore of copper is called:

1 Mark(s)

Your Answer:

hematite hematite
chalcopyrite chalcopyrite
bauxite bauxite
halite halite

Tissues composed of compact mass of hyphae are called __________?

1 Mark(s)

Your Answer:

sporophores sporophores
plectenchyma plectenchyma
flagella flagella
mycelium mycelium

Covalent bond is formed by

1 Mark(s)

Your Answer:

A) transfer of electrons A) transfer of electrons
B) sharing of electrons B) sharing of electrons
C) loss of protons C) loss of protons
D) gain of neutrons. D) gain of neutrons.

Which of the following give rise to seta__________?

1 Mark(s)

Your Answer:

Ruptured calyptra Ruptured calyptra
Foot Foot
Capsule Capsule
Flagella Flagella

Pulmonary circulation:

1 Mark(s)

Your Answer:

Body circulation Body circulation
Lung circulation Lung circulation
Systemic Systemic
Gas transport Gas transport

In the human nervous system, the supporting cells present with neurons are classified as:

1 Mark(s)

Your Answer:

dendrite cells dendrite cells
malign cells malign cells
benign cells benign cells
neuroglial cells neuroglial cells

The angular momentum of a particle moving with constant velocity $v$ along a line $y = x + 4$ about the origin:

1 Mark(s)

Your Answer:

Zero Zero
Constant Constant
Increases with time Increases with time
Decreases with time Decreases with time

Homozygous definition:

1 Mark(s)

Your Answer:

Different alleles Different alleles
Two identical alleles Two identical alleles
Heterozygous Heterozygous
Mixed Mixed

The rate of breathing is controlled by:

1 Mark(s)

Your Answer:

Cerebellum Cerebellum
Medulla oblongata Medulla oblongata
Cerebrum Cerebrum
Spinal cord Spinal cord

I am very much __________to meet you.

1 Mark(s)

Your Answer:

delight delight
to delight to delight
delighting delighting
delighted delighted

Synonym of “tremulous” is ___________.

1 Mark(s)

Your Answer:

domineering domineering
frantic frantic
inadequate inadequate
trembling trembling

ABO blood groups:

1 Mark(s)

Your Answer:

Rh factor Rh factor
Surface antigens Surface antigens
Rh Rh
Antibodies Antibodies

58.5g of of NaCl per 1 dm3 of solution of NaCl in water the concentration of solution will be___________________?

1 Mark(s)

Your Answer:

0.1 M 0.1 M
1 m 1 m
1 M 1 M
0.1 N 0.1 N

Which one of the following is the weakest acid in water__________________?

1 Mark(s)

Your Answer:

HF HF
HCI HCI
HBr HBr
HI HI

Evaluating Your Answers

NUMS Mock Test 11 : Question 1 of 80