AIIMS PG Mock Test 7 - Online MCQ Exam

Victory : Defeat :: Success : ___

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Your Answer:

Achievement Achievement
Triumph Triumph
Failure Failure
Win Win

Squamous cell carcinoma with best prognosis is_____________?

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Your Answer:

Lip Lip
Tongue Tongue
Palate Palate
Floor of the mouth Floor of the mouth

Analogous organs indicate:

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Your Answer:

Common ancestry Common ancestry
Convergent evolution Convergent evolution
Divergent evolution Divergent evolution
No evolution No evolution

Mechanism of action of beta-lactam antibiotics would be______________?

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Your Answer:

Inhibition of bacterial protein synthesis by binding to subunit of bacterial ribosomes
Inhibition of cell wall peptidoglycan synthesis by competitive inhibition of transpetidases
Reduced drug causes strand breaks in DNA
Inhibition of DNA synthesis by inhibiting DNA-Dependent RNA polymerase

Neuroglial cells support and protect__________?

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Your Answer:

Glands Glands
Nephrons Nephrons
Muscle cells Muscle cells
Neurons Neurons

Nitrogen excretion occurred in Annelida from___________?

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Your Answer:

legs legs
eyes eyes
body wall body wall
hair hair

The primary muscle of inspiration is:

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Your Answer:

Intercostals Intercostals
Abdominals Abdominals
Diaphragm Diaphragm
Pectorals Pectorals

Retrovirus have family__________?

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Your Answer:

retraviricetes retraviricetes
ortervirales ortervirales
retroviridae retroviridae
artverviricota artverviricota

What is the term used for a salt which is formed by partial neutralization of an acid?

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Your Answer:

basic salt basic salt
common salt common salt
acid salt acid salt
normal salt normal salt

Ionic bond is formed by:

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Your Answer:

Transfer of electrons Transfer of electrons
Sharing of electrons Sharing of electrons
Equal sharing Equal sharing
Overlap of orbitals Overlap of orbitals

Intra Oral pleomorphic adenoma usually occurs in_______________?

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Your Answer:

Buccal mucosa Buccal mucosa
Upper lip Upper lip
Floor of the mouth Floor of the mouth
Palate Palate

Each nucleotide consists of how many components?

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Your Answer:

one one
two two
three three
four four

A permanent tooth with a local hypoplastic deformity in a crown is called_______________?

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Your Answer:

Turner’s tooth Turner’s tooth
Taurodontism Taurodontism
Enameloma Enameloma
Ghost teeth Ghost teeth

Neurotransmitters are released at:

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Your Answer:

Synapse Synapse
Dendrite Dendrite
Cell body Cell body
Axon terminal Axon terminal

Lowa snail shell color is________?

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Your Answer:

brown brown
yellowish yellowish
white white
All All

The red blood cells in beta thalassemia are typically____________?

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Your Answer:

Macrocytic and normochromic Macrocytic and normochromic
Microcytic and Hypochromic Microcytic and Hypochromic
Normocytic and hypochromic Normocytic and hypochromic
Normocytic and normochromic Normocytic and normochromic

Ovules are surrounded by_________?

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Your Answer:

extra integuments extra integuments
extra membrane extra membrane
cell membrane cell membrane
cell wall cell wall

Bats population declined 1975___________?

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Your Answer:

15% 15%
30% 30%
50% 50%
60% 60%

What is the alcohol content in rectified spirit?

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Your Answer:

80% 80%
85% 85%
90% 90%
95% 95%

The fusion of two male gametes with two cells simultaneously is called following __________?

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Your Answer:

Single fertilization Single fertilization
Double fertilization Double fertilization
Triple fertilization Triple fertilization
Tetra fertilization Tetra fertilization

Considering the fermentation at the industrial level, the microorganism Bacillus is used to form:

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Your Answer:

ethanol ethanol
formic acid formic acid
acrylic acid acrylic acid
glycerol glycerol

Antiperiplanar bonds in Newman projection:

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Your Answer:

0° apart 0° apart
180° apart 180° apart
90° apart 90° apart
120° apart 120° apart

A rational number can be expressed as:

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Your Answer:

A decimal only A decimal only
An integer only An integer only
$\frac{p}{q}$ where $p, q \in \mathbb{Z}$, $q \neq 0$
A square root A square root

Female of macracanthorhnchus embroynted eggs__________?

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Your Answer:

10 million 10 million
3 million 3 million
5 million 5 million
8 million 8 million

Resalind frunklin was__________?

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Your Answer:

crystallographer crystallographer
chemist chemist
actor actor
doctor doctor

The myelin sheath around nerve fibers is produced by:

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Your Answer:

Schwann cells Schwann cells
Red blood cells Red blood cells
Osteocytes Osteocytes
Fibroblasts Fibroblasts

Decomposers include:

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Your Answer:

Plants Plants
Bacteria and fungi Bacteria and fungi
Animals Animals
Producers Producers

Galena is:

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Your Answer:

$\ce{PbO}$ $\ce{PbO}$
$\ce{PbCO3}$ $\ce{PbCO3}$
$\ce{PbS}$ $\ce{PbS}$
$\ce{PbSO4}$ $\ce{PbSO4}$

The partial pressure of Oxygen ($pO_2$) in oxygenated blood is approximately:

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Your Answer:

40 mmHg 40 mmHg
104 mmHg 104 mmHg
95 mmHg 95 mmHg
159 mmHg 159 mmHg

Elementary reaction:

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Your Answer:

Multiple steps Multiple steps
Single elementary process Single elementary process
Two separate reactions Two separate reactions
Complex mechanism Complex mechanism

Nodes of Ranvier are present between the areas of myelin on an:

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Your Answer:

dendrite dendrite
myelin sheath myelin sheath
axon axon
cell body cell body

Large carnivores occurred following years ago __________?

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Your Answer:

13+1 millions 13+1 millions
25+1 millions 25+1 millions
36+2 millions 36+2 millions
58+2 millions 58+2 millions

Developing Ameloblasts are effected by the ingestion of high fluoride content water resulting in______________?

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Your Answer:

Turners tooth Turners tooth
Hutchinson’s teeth Hutchinson’s teeth
Mottled enamel Mottled enamel
Moon’s molars Moon’s molars

Similarity in cattle fish and octopus is example of__________?

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Your Answer:

convergent evolution convergent evolution
inorganic evolution inorganic evolution
organic evolution organic evolution
a and b both a and b both

Peristalsis is caused by:

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Your Answer:

Skeletal muscles Skeletal muscles
Cardiac muscles Cardiac muscles
Smooth muscles Smooth muscles
Voluntary muscles Voluntary muscles

Alkali metals are stored in:

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Your Answer:

Water Water
Air Air
Kerosene Kerosene
Alcohol Alcohol

Which reproduction absent in bacteria __________?

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Your Answer:

asexual asexual
sexual sexual
true sexual reproduction true sexual reproduction
binary fission binary fission

Which one is a pure carbon?

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Your Answer:

Coal Tar Coal Tar
Coal gas Coal gas
Coke Coke
None of These None of These

The time gap between appearance of Koplik’s spot and cutaneous rash in measles is________________?

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Your Answer:

24 Hrs 24 Hrs
3-4 days 3-4 days
2 weeks 2 weeks
10 days 10 days

When phenol reacts with excess of bromine in aqueous solution it reacts in the formation of?

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Your Answer:

Ortho/para Bromophenol Ortho/para Bromophenol
Meta bromophenol Meta bromophenol
2,4,5-Tribromophenol 2,4,5-Tribromophenol
3,5-O bromophenol Answer 3,5-O bromophenol Answer

Genetic drift:

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Your Answer:

Natural selection Natural selection
Random change Random change
Mutation Mutation
Migration Migration

The main parts of a flower include:

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Your Answer:

Sepals, petals, stamens, and carpels Sepals, petals, stamens, and carpels
Leaves only Leaves only
Roots and stems Roots and stems
Xylem and phloem Xylem and phloem

The subatomic particle that orbits in energy levels are:

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Your Answer:

neutrons neutrons
protons protons
electrons electrons
neurons neurons

The sequence of the structural genes in the Lac Operon is:

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Your Answer:

y-z-a y-z-a
a-y-z a-y-z
z-a-y z-a-y
z-y-a z-y-a

The standard enthalpy of formation of an element in its standard state is:

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Your Answer:

$100 \text{ kJ/mol}$ $100 \text{ kJ/mol}$
$-100 \text{ kJ/mol}$ $-100 \text{ kJ/mol}$
$1 \text{ kJ/mol}$ $1 \text{ kJ/mol}$
$0 \text{ kJ/mol}$ $0 \text{ kJ/mol}$

Largest part of human brain is:

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Your Answer:

Cerebellum Cerebellum
Cerebrum Cerebrum
Medulla Medulla
Pons Pons

Restriction enzymes are obtained from:

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Your Answer:

Viruses Viruses
Bacteria Bacteria
Fungi Fungi
Plants Plants

Which of the following first cell of the sporophyte generation __________?

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Your Answer:

Egg Egg
Pollen grains Pollen grains
Antipodal cells Antipodal cells
Oospore Oospore

Secondary alcohols upon oxidation give:

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Your Answer:

Aldehydes Aldehydes
Carboxylic acids Carboxylic acids
Ketones Ketones
Ethers Ethers

Which of the following is not true about oligosaccharides?

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Your Answer:

they are white crystalline solids they are white crystalline solids
they are soluble in water they are soluble in water
they cannot be hydrolyzed they cannot be hydrolyzed
they have sweet taste they have sweet taste

The process of genetic recombination in ascomycota is called __________?

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Your Answer:

heterokaryosis heterokaryosis
parasexuality parasexuality
ascocarps ascocarps
a and b both a and b both

Pernicious anemia is______________?

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Your Answer:

insufficient production of red cells insufficient production of red cells
Improper maturation of red cells Improper maturation of red cells
can be correct by tablets of folic acid alone
can be correct by iron supplement can be correct by iron supplement

A cap-shaped structure that encloses glomerulus:

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Your Answer:

bowman's capsule bowman's capsule
glomerulus glomerulus
collecting duct collecting duct
papillary duct papillary duct

The leptoids stem conduct following thing __________?

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Your Answer:

Food Food
Water Water
Air Air
Light Light

Carbon dioxide is fixed in photosynthesis by:

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Your Answer:

Nitrate reductase Nitrate reductase
ATP synthase ATP synthase
RuBisCO RuBisCO
Pepsin Pepsin

Tick the drug type for which microsomal oxidation is the most prominent:

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Your Answer:

Lipid soluble Lipid soluble
Water soluble Water soluble
Low molecular weight Low molecular weight
High molecular weight High molecular weight

Leaves arise from:

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Your Answer:

Roots Roots
Nodes Nodes
Internodes Internodes
Flowers Flowers

Study of plants is__________?

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Your Answer:

zoology zoology
botany botany
chemistry chemistry
physiology physiology

Role of Heparin_____________?

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Your Answer:

Prevents synthesis of prothrombin Prevents synthesis of prothrombin
Prevents synthesis of fibrinogen Prevents synthesis of fibrinogen
Prevents conversion of fibrinogen to fibrin
Prevents prothrombin conversion to thrombin

A protein or polysaccharide molecule that stimulates antibody formation.

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Your Answer:

A) antigen A) antigen
B) antibiotics B) antibiotics
C) exotoxin C) exotoxin
D) endotoxins. D) endotoxins.

Which of these belong to the same period?

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Your Answer:

A) A, B A) A, B
B) B, C B) B, C
C) C, A C) C, A
D) A, B & C D) A, B & C

Conjugate base of $\ce{H2PO4-}$ is:

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Your Answer:

$\ce{H3PO4}$ $\ce{H3PO4}$
$\ce{HPO4^2-}$ $\ce{HPO4^2-}$
$\ce{PO4^3-}$ $\ce{PO4^3-}$
$\ce{H2PO4-}$ $\ce{H2PO4-}$

The past tense of "lay" (to put down) is:

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Your Answer:

Lay Lay
Lain Lain
Laid Laid
Lied Lied

Second body form of perissodus micolepis__________?

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Your Answer:

parallel parallel
curved curved
asymmetricallyy curved t right asymmetricallyy curved t right
asymmetrically curved to left asymmetrically curved to left

Osmosis definition:

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Your Answer:

Active transport Active transport
Water diffusion Water diffusion
Exocytosis Exocytosis
Endocytosis Endocytosis

An ordered, repeating three-dimensional arrangement of particles makes up a:

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Your Answer:

crystalline solid crystalline solid
amorphous solid amorphous solid
non crystalline solid non crystalline solid
none of above none of above

Evaluating Your Answers

AIIMS PG Mock Test 7 : Question 1 of 66