AIIMS PG Mock Test 14 - Online MCQ Exam

The radicle of the embryo develops into:

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Your Answer:

shoot shoot
flower flower
embryo embryo
root root

Layers of an ovum from outside to inside is

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Your Answer:

A) corona radiata, zona pellucida and vitelline membrane
B) zona pellucida, corona rodiata and vitelline membrane
C) vitelline membrane, zona pellucida and corona radiata
D) zona pellucida, vitelline membrane and corona radiata.

A theoretical link between quantum mechanics and thermodynamics is_________?

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Your Answer:

Electrchemistry Electrchemistry
Matrix mechanics Matrix mechanics
Statistical thermodynamics Statistical thermodynamics
Soectroscopic analysis Soectroscopic analysis

An attack of bronchial asthma is most likely to be triggered by________________?

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Your Answer:

Aspirin Aspirin
Ibuprufen Ibuprufen
Diclofenac potassium Diclofenac potassium
Mefenamic acid Mefenamic acid
Both A & B Both A & B

The IUPAC name of $\text{CH}_3\text{CH}_2\text{CHO}$ is:

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Your Answer:

Methanal Methanal
Ethanal Ethanal
Propanone Propanone
Propanal Propanal

Cyanobacteria reserve food material is__________?

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Your Answer:

glycogen glycogen
phosphorus phosphorus
glucose glucose
fractose fractose

The IUPAC name of pyridines is__________?

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Your Answer:

Azolo Azolo
Azine Azine
Azolidins Azolidins
Diazine Diazine

At constant temperature the pressure of an ideal gas is doubled its density becomes_______________?

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Your Answer:

Half Half
Double Double
Same Same
None None

Which of the following reaction is not shown by ketones ?

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Your Answer:

reaction with HCN reaction with HCN
reaction with NaHSO3 reaction with NaHSO3
reaction with 2 4 dinitrophenyl hydrazine
reaction with Fehling solution reaction with Fehling solution

The protective covering of the radicle in monocot seeds is:

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Your Answer:

Coleoptile Coleoptile
Scutellum Scutellum
Coleorhiza Coleorhiza
Aleurotome Aleurotome

Hair-on-end appearance in a skull roentgenogram is seen in_______________?

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Your Answer:

Fibrous dysplasia Fibrous dysplasia
Thalassemia Thalassemia
Garre’s Osteomyelitis Garre’s Osteomyelitis
Pagets disease Pagets disease

Phyllactinia division is __________?

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Your Answer:

ascomycota ascomycota
leotiomycetes leotiomycetes
erysiphales erysiphales
erysiphaceae erysiphaceae

Which of the following are called building blocks of all proteins?

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Your Answer:

vitamins vitamins
amines amines
lipids lipids
amino acids amino acids

Ever green trees and shrubs are_________?

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Your Answer:

cycads cycads
conifers conifers
mango tree mango tree
peach tree peach tree

Unit of equilibrium constant for H2 + I2 2HI is:

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Your Answer:

no units no units
mol dm-3 mol dm-3
dm3mol-1 dm3mol-1
none of above none of above

Which of the following possesses maximum hydration energy ?

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Your Answer:

Na+ Na+
K+ K+
Mg+2 Mg+2
Ca+2 Ca+2

Which enzyme join the DNA fragments together___________?

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Your Answer:

ligase ligase
helicase helicase
protien protien
plasma plasma

During electrolysis of aqueous $\text{NaCl}$, the gas produced at the anode is:

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Your Answer:

Hydrogen Hydrogen
Oxygen Oxygen
Chlorine Chlorine
Sodium vapor Sodium vapor

In albuminous seeds, food is stored in _______ and in non albuminous seeds, it is stored in _______.

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Your Answer:

A) endosperm, cotyledons A) endosperm, cotyledons
B) cotyledons, endosperm B) cotyledons, endosperm
C) nucellus, cotyledons C) nucellus, cotyledons
D) endosperm, radicle D) endosperm, radicle

The site of sperm production is:

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Your Answer:

Epididymis Epididymis
Vas deferens Vas deferens
Prostate Prostate
Seminiferous tubules Seminiferous tubules

Primary cell produces:

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Your Answer:

Electricity by chemical reaction Electricity by chemical reaction
Reversible reaction Reversible reaction
Rechargeable Rechargeable
Needs external power Needs external power

Spread of disease famine and other form of sufferings occurred by__________?

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Your Answer:

temprature temprature
heavy rain heavy rain
global overpopulation global overpopulation
deforestation deforestation

Enzyme activity is primarily affected by:

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Your Answer:

Temperature pH and substrate concentration
Color of the enzyme Color of the enzyme
Size of the cell Size of the cell
Time of day Time of day

Cichlids protect their babies in mouths__________?

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Your Answer:

up to 2 weeks up to 2 weeks
1 week 1 week
2 days 2 days
2 month 2 month

The vas deferens receives duct from the seminal vesicle and opens into urethra as

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Your Answer:

A) epididymis A) epididymis
B) ejaculatory duct B) ejaculatory duct
C) efferent ductule C) efferent ductule
D) ureter D) ureter

Which of the following pairs correctly matches a disease and a pathogen causing it ?

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Your Answer:

A) Typhoid – Salmonella typhi A) Typhoid – Salmonella typhi
B) Pneumonia – Haemophilus pneumoniae B) Pneumonia – Haemophilus pneumoniae
C) Malaria – Ascaris lumbricoides C) Malaria – Ascaris lumbricoides
D) Ringworm – Entamoeba histolytica D) Ringworm – Entamoeba histolytica

RuBisCO catalyzes the fixation of:

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Your Answer:

$CO_2$ to RuBP $CO_2$ to RuBP
$O_2$ to RuBP $O_2$ to RuBP
$H_2O$ to RuBP $H_2O$ to RuBP
$NADPH\$ to RuBP $NADPH\$ to RuBP

Parthenospore condition is called ___________?

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Your Answer:

parthenogenesis parthenogenesis
anisogamy anisogamy
oogonium oogonium
oosphere oosphere

A recessive allele is expressed in

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Your Answer:

A) heterozygous condition only A) heterozygous condition only
B) homozygous condition only B) homozygous condition only
C) F3 generation C) F3 generation
D) both homozygous and heterozygous conditions.

Denaturation of protein involves:

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Your Answer:

Loss of 2°/3° structure Loss of 2°/3° structure
Complete breakdown Complete breakdown
Loss of 1° structure Loss of 1° structure
Formation of peptides Formation of peptides

The enzyme pepsin acts on:

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Your Answer:

Carbohydrates Carbohydrates
Fats Fats
Proteins Proteins
Nucleic acids Nucleic acids

Blood carries carbon dioxide to:

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Your Answer:

heart heart
liver liver
kidney kidney
lungs lungs

Change in the frequency of allele in population is__________?

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Your Answer:

environmental change environmental change
organic evolution organic evolution
external evolution external evolution
all all

In glucose the simplest ratio between C, H and O is:

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Your Answer:

0.0840625 0.0840625
0.126400463 0.126400463
0.04306713 0.04306713
0.127789352 0.127789352

Hypovolemic shock develops after loss of______________?

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Your Answer:

10% blood 10% blood
20% blood 20% blood
30% blood 30% blood
40% blood 40% blood

Which one of the following salt does not hydrolyzed________________?

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Your Answer:

Na2SO4 Na2SO4
AlCl3 AlCl3
CuSO4 CuSO4
NH4Cl NH4Cl

Which of the following are the two key concepts of Darwinian theory of evolution ?

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Your Answer:

A) Genetic drift and mutation A) Genetic drift and mutation
B) Adaptive radiation and homology B) Adaptive radiation and homology
C) Mutation and natural selection C) Mutation and natural selection
D) Branching descent and natural selection

$\alpha$-helix is:

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Your Answer:

Secondary structure Secondary structure
Primary structure Primary structure
Tertiary structure Tertiary structure
Quaternary structure Quaternary structure

Two chemical species X and Y combine together to form a product P, which contains both X and Y: X + Y → P X and Y cannot be broken down into simpler substances by simple chemical reactions. Which of the following concerning the species X, Y, and P are correct? (i) P is a compound. (ii) X and Y are compounds. (iii) X and Y are elements. (iv) P has a fixed composition.

1 Mark(s)

Your Answer:

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

Bacteria in soil oxidize ammonia or ammonium ions in nitrates is known as __________?

1 Mark(s)

Your Answer:

bioremediation bioremediation
ammonification ammonification
conjugation conjugation
nitrification nitrification

Evaluating Your Answers

AIIMS PG Mock Test 14 : Question 1 of 40