MBBS Admission Mock Test 8 - Online MCQ Exam

Dioptre power of an concave lens of 10 cm focal length is_______________?

1 Mark(s)

Your Answer:

10 dioptre 10 dioptre
10 dioptre 10 dioptre
1 / 10 dioptre 1 / 10 dioptre
1 / 10 dioptre 1 / 10 dioptre

If a transformer is used to supply voltage to a 15 V model train which draws a current of 0.7 A. If the voltage of the A.C source is 210 V, the current in the primary should be:

1 Mark(s)

Your Answer:

0.04 A 0.04 A
0.05 A 0.05 A
0.03 A 0.03 A
0.02 A 0.02 A

If waves are reflected in the first medium after falling on the second medium then the angle of reflection and angle of incidence are:

1 Mark(s)

Your Answer:

equal equal
unequal unequal
undefined undefined
undetermined undetermined

Ratio of the amount of solute in organic and aqueous solvent is________________?

1 Mark(s)

Your Answer:

Retardation factor Retardation factor
Distribution co-efficient Distribution co-efficient
Distribution in aqueous solution Distribution in aqueous solution
All statements are wrong All statements are wrong

Bank : River : : Coast : _________?

1 Mark(s)

Your Answer:

Flood Flood
Waves Waves
Sea Sea
Beach Beach

The current-carrying loop inside the magnetic field rotate due to the:

1 Mark(s)

Your Answer:

current acting on the coil current acting on the coil
torque acting on the coil torque acting on the coil
couple acting on the coil couple acting on the coil
light acting on the coil light acting on the coil

An auto-immune disease is

1 Mark(s)

Your Answer:

A) SCID A) SCID
B) rheumatoid arthritis B) rheumatoid arthritis
C) myasthenia gravis C) myasthenia gravis
D) both D) both

Antonym of Selfish is _____________?

1 Mark(s)

Your Answer:

Helpful Helpful
Altruistic Altruistic
Egocentric Egocentric
Acquisitive Acquisitive

Snell's Law is related to:

1 Mark(s)

Your Answer:

Reflection Reflection
Refraction Refraction
Absorption Absorption
Transmission Transmission

She ___ to the market every Sunday.

1 Mark(s)

Your Answer:

go go
goes goes
going going
gone gone

Permian period lasted from million years ago__________?

1 Mark(s)

Your Answer:

229 to 251 229 to 251
400 to 500 400 to 500
600 to 700 600 to 700
1 to 4 1 to 4

If a diffraction grating is placed in the path of a light beam it reveals______________?

1 Mark(s)

Your Answer:

Wave property Wave property
Particle property Particle property
Energy particle Energy particle
Electromagnetic wave property Electromagnetic wave property

Passive immunity is obtained by injecting:

1 Mark(s)

Your Answer:

Vaccine Vaccine
Antigens Antigens
Pathogens Pathogens
Antibodies Antibodies

Benzyl group is:

1 Mark(s)

Your Answer:

$\ce{C6H5CH2-}$ $\ce{C6H5CH2-}$
$\ce{C6H5-}$ $\ce{C6H5-}$
$\ce{C6H4-}$ $\ce{C6H4-}$
$\ce{C6H3-}$ $\ce{C6H3-}$

action of killing King is called____________?

1 Mark(s)

Your Answer:

regicide regicide
suicide suicide
patricide patricide
parricide parricide

Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because

1 Mark(s)

Your Answer:

A) nodes are shorter than intemodes A) nodes are shorter than intemodes
B) nodes have meristematic cells B) nodes have meristematic cells
C) nodes are located near the soil C) nodes are located near the soil
D) nodes have non-photosynthetic cells. D) nodes have non-photosynthetic cells.

The human skeleton has:

1 Mark(s)

Your Answer:

106 bones 106 bones
206 bones 206 bones
306 bones 306 bones
406 bones 406 bones

CAPACIOUS

1 Mark(s)

Your Answer:

Limited Limited
Caring Caring
Foolish Foolish
Changeable Changeable

Penicillium genus is ________?

1 Mark(s)

Your Answer:

penicillium penicillium
eurotiomycetes eurotiomycetes
eurotales eurotales
trichocomaveae trichocomaveae

Examples of winged seeds include:

1 Mark(s)

Your Answer:

Tacoma Tacoma
shorea shorea
tridex tridex
cotton cotton

Benzene is heated in air with V2O5 at 450°C it undergoes________________?

1 Mark(s)

Your Answer:

Substitution reaction Substitution reaction
Addition reaction Addition reaction
Elimination reaction Elimination reaction
Oxidation reaction Oxidation reaction

Synonym of “garrulous” is _________?

1 Mark(s)

Your Answer:

affable affable
noisy noisy
quarrelsome quarrelsome
talkative talkative

In order of reactivity of CH 3 CHO, CH 3 COC 2 H 5 and CH 3 COCH 3 is

1 Mark(s)

Your Answer:

A) CH 3 CHO > CH 3 COCH 3 > CH 3 COC 2 H 5
B) C 2 H 5 COCH 3 > CH 3 COCH 3 > CH 3 CHO
C) CH 3 COCH 3 > CH 3 CHO > C 2 H 5 COCH 3
D) CH 3 COCH 3 > C 2 H 5 COCH 3 > CH 3 CHO

Unpolarized light falls on two polaroids crossed ($90^\circ$). A third polaroid is inserted between them at $45^\circ$. Transmitted intensity is:

1 Mark(s)

Your Answer:

Zero Zero
$I_0/8$ $I_0/8$
$I_0/4$ $I_0/4$
$I_0/16$ $I_0/16$

Which of the following is the same as Measles, Rabies, Cancer ?

1 Mark(s)

Your Answer:

Pneumonia Pneumonia
Diabetes Diabetes
Tetanus Tetanus
Hepatitis Hepatitis

The Deoxyribonucleic Acid (DNA) present on the chromosome is responsible for:

1 Mark(s)

Your Answer:

mitosis of cells mitosis of cells
characteristics of cells characteristics of cells
location of cells location of cells
life of cells life of cells

The commonly used for biological control __________?

1 Mark(s)

Your Answer:

bacillus thuringiensis bacillus thuringiensis
cocci cocci
cyanobacteria cyanobacteria
E.coli E.coli

Turbellaria crawl on___________?

1 Mark(s)

Your Answer:

sand sand
vegetation vegetation
stones stones
all all

Male plants sex organ is following __________?

1 Mark(s)

Your Answer:

Antheridia Antheridia
Archigonia Archigonia
Spores Spores
Eggs Eggs

The Persian scientist who expressed the term of "artificial selection" was:

1 Mark(s)

Your Answer:

Abu Rehyan Beruni Abu Rehyan Beruni
Ibn ul Haithem Ibn ul Haithem
Avi Cena Avi Cena
Al-Khwarizmi Al-Khwarizmi

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

1 Mark(s)

Your Answer:

formamint formamint
lactomint lactomint
aldomint aldomint
formalactose formalactose

A simply OR operation followed by a NOT operation is called:

1 Mark(s)

Your Answer:

AND operation AND operation
NAND operation NAND operation
NOR operation NOR operation
OR operation OR operation

Which of the following statement is not true about an atom?

1 Mark(s)

Your Answer:

A) Atoms are not able to exist independently
B) Atoms are the basic units from which molecules and ions are formed
C) Atoms are always neutral its nature C) Atoms are always neutral its nature
D) Atoms aggregate in large numbers to form the matter that we can see, feel, or touch.

The negative logarithm of the molar concentration of H+ ions in aqueous solutions is called:

1 Mark(s)

Your Answer:

self-ionization of water self-ionization of water
hydrogenation hydrogenation
ph ph
equilibrium constant equilibrium constant

Non-inverting amplifier circuits have____________?

1 Mark(s)

Your Answer:

A very high input impedance A very high input impedance
A very low input impedance A very low input impedance
A low output impedance A low output impedance
None of the above None of the above

The process through which animals take oxygen (O2) from the air and release carbon dioxide (CO2) into the air is called:

1 Mark(s)

Your Answer:

breathing breathing
gaseous exchange gaseous exchange
respiratory exchange respiratory exchange
cellular respiration cellular respiration

The dimensional formula for acceleration is:

1 Mark(s)

Your Answer:

$[LT^{-2}]$ $[LT^{-2}]$
$[LT^{-1}]$ $[LT^{-1}]$
$[L^2T^{-2}]$ $[L^2T^{-2}]$
$[MLT^{-2}]$ $[MLT^{-2}]$

Permanent hardness of water is caused due to the presence of dissolved:

1 Mark(s)

Your Answer:

calcium hydrogen carbonates calcium hydrogen carbonates
magnesium hydrogen carbonates magnesium hydrogen carbonates
chlorides of magnesium chlorides of magnesium
Sulphates of magnesium Sulphates of magnesium

In most polychaetes fertilization occurred___________?

1 Mark(s)

Your Answer:

external external
internal internal
random random
in air in air

Who made volume and pressure correction to explain deviation of gases from ideal behaviour ?

1 Mark(s)

Your Answer:

Clausius Clausius
Boltzman Boltzman
Charles Charles
Vander waal Vander waal

A large enclosure for confining birds is known as _________?

1 Mark(s)

Your Answer:

Aviary Aviary
Columbary Columbary
Volary Volary
All of the above All of the above

Which of the following gymnosperms have spores __________?

1 Mark(s)

Your Answer:

Microspores Microspores
Megaspores Megaspores
Minispores Minispores
A and b both A and b both

The nature of light is wave as well as particle, thus its nature is:

1 Mark(s)

Your Answer:

negative negative
triple triple
single single
dual dual

Phenols are more acidic than alcohols because:

1 Mark(s)

Your Answer:

Resonance stabilization Resonance stabilization
Better H-bonding Better H-bonding
Larger size Larger size
Higher polarity Higher polarity

To protect the leaves from the external electrical disturbance, we use:

1 Mark(s)

Your Answer:

chords chords
capacitors capacitors
mercury foil mercury foil
aluminum foil aluminum foil

The amount of energy released when one or more electrons is added to the neutral atom is

1 Mark(s)

Your Answer:

A) electron affinity A) electron affinity
B) ionisation energy B) ionisation energy
C) electron negativity C) electron negativity
D) atomicity D) atomicity

Yank means ________?

1 Mark(s)

Your Answer:

Push Push
Gluttonous Gluttonous
Hitch Hitch
None of these None of these

Rust is chemically ___________

1 Mark(s)

Your Answer:

A) Iron A) Iron
B) Iron oxide B) Iron oxide
C) Iron chloride C) Iron chloride
D) Iron hydroxide D) Iron hydroxide

Electron-Volt (eV) is a unit of:

1 Mark(s)

Your Answer:

Potential difference Potential difference
Charge Charge
Energy Energy
Power Power

Which of the following reactions will give benzolphenone? (i) Benzoyl chloride + Benzene + AlCl 3 (ii) Benzoyl chloride + Phenylmagnesium bromide (iii) Benzoyl chloride + Diphenyl cadmium

1 Mark(s)

Your Answer:

A) (i)and(ii) A) (i)and(ii)
B) (ii) and (iii) B) (ii) and (iii)
C) (i) and (iii) C) (i) and (iii)
D) (i), (ii) and (iii) D) (i), (ii) and (iii)

They have a scheme of rewarding the best of the performers every year.

1 Mark(s)

Your Answer:

a best performer a best performer
the best among the performer the best among the performer
a best among performer a best among performer
the best of the performer the best of the performer
No correction required No correction required

Ahmed was true to his ______________ when he saved the child’s life in the accident but asked for money as a favor from the child’s parents.

1 Mark(s)

Your Answer:

colors colors
tones tones
character character
self self

The fruit fly is known as:

1 Mark(s)

Your Answer:

drosophila melanogaster drosophila melanogaster
homo sapiens homo sapiens
Escherichia Coli Escherichia Coli
Amanita Muscaria Amanita Muscaria

Which of the following is more Basic in nature?

1 Mark(s)

Your Answer:

Ammonia Ammonia
1°Alkyl ammine 1°Alkyl ammine
2° Alkyl ammine 2° Alkyl ammine
3° Alkyl ammine 3° Alkyl ammine

Leisurely is related to Unhurried in the same way as Tardy is related to?

1 Mark(s)

Your Answer:

Sluggish Sluggish
Dim Dim
Dawdle Dawdle
Sour Sour

Each bolt of lightning contains about:

1 Mark(s)

Your Answer:

2500 J of energy 2500 J of energy
3000 J of energy 3000 J of energy
1500 J of energy 1500 J of energy
1000 J of energy 1000 J of energy

For a particle in SHM, the graph of velocity versus displacement is a/an:

1 Mark(s)

Your Answer:

Circle Circle
Ellipse Ellipse
Parabola Parabola
Straight line Straight line

The astronomical telescope, as is used to see distant:

1 Mark(s)

Your Answer:

astronomical objects astronomical objects
sea objects sea objects
earth objects earth objects
none of above none of above

Valency of nitrogen in $\ce{N2O5}$:

1 Mark(s)

Your Answer:

3 3
4 4
5 5
6 6

Cub : Lion : : Colt : __________?

1 Mark(s)

Your Answer:

Doe Doe
Stag Stag
Leopard Leopard
Stallion Stallion

Our armed forces are . . . . . . . those of any other country in the world.

1 Mark(s)

Your Answer:

Superior than Superior than
Superior to Superior to
Superior from Superior from
Superior of Superior of

Which of the following present at the center of embryo sac _________?

1 Mark(s)

Your Answer:

Secondary nucleus Secondary nucleus
Primary nucleus Primary nucleus
Antipodal cells Antipodal cells
Chalaza Chalaza

Detect analogy : Analects : Zend Avesta : Torah

1 Mark(s)

Your Answer:

These are places of worship. These are places of worship.
These are three sects of Muslims. These are three sects of Muslims.
These are names of religions. These are names of religions.
These are names of religious books. These are names of religious books.

Which muscles act involuntarily? (NCERT Exemplar) (i) Striated muscles (ii) Smooth muscles (iii) Cardiac muscles (iv) Skeletal muscles

1 Mark(s)

Your Answer:

A) (i) and (ii) A) (i) and (ii)
B) (ii) and (iii) B) (ii) and (iii)
C) (iii) and (iv) C) (iii) and (iv)
D) (i) and (iv) (i) and (iv) D) (i) and (iv) (i) and (iv)

The power of a concave lens is_______________?

1 Mark(s)

Your Answer:

real real
virtual virtual
positive positive
negative negative

The hydrolysis of Benzenetrizonide will yield three moles of____________________?

1 Mark(s)

Your Answer:

Glyoxime Glyoxime
Benzaldehyde Benzaldehyde
Glycol Glycol
Glyoxal Glyoxal

The carbon dioxide (CO2) is removed in alcoholic fermentation from:

1 Mark(s)

Your Answer:

pyruvic acid pyruvic acid
nitric acid nitric acid
sulphuric acid sulphuric acid
hydrochloric acid hydrochloric acid

Evaluating Your Answers

MBBS Admission Mock Test 8 : Question 1 of 67