AIIMS PG Mock Test 6 - Online MCQ Exam

The meristematic tissues and permanent tissues are types of:

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Your Answer:

endoplasmic tissues endoplasmic tissues
phloem tissues phloem tissues
simple tissues simple tissues
xylem tissues xylem tissues

Which genetic disorder is X-linked recessive?

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Sickle cell anemia Sickle cell anemia
Phenylketonuria Phenylketonuria
Haemophilia Haemophilia
Thalassemia Thalassemia

The bond angle in $\text{H}_2\text{S}$ is approximately:

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Your Answer:

$104.5°$ $104.5°$
$109.5°$ $109.5°$
$92°$ $92°$
$120°$ $120°$

The heart receives oxygenated blood from:

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lungs lungs
liver liver
kidneys kidneys
body body

Reflex arc includes:

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Three components Three components
Five components Five components
Two components Two components
Four components Four components

Which among the following Not a pharmacological action of opioids______________?

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Cough suppression Cough suppression
Anti-emesis Anti-emesis
Miosis Miosis
Truncal rigidity Truncal rigidity

The common means of transmission of AIDS is

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A) sexual intercourse A) sexual intercourse
B) blood transfusion B) blood transfusion
C) placental transfer C) placental transfer
D) all of these. D) all of these.

The salts present in bile in place of enzymes are used for emulsification of:

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proteins proteins
lipids lipids
carbohydrates carbohydrates
amino acids amino acids

Colligative properties depend on:

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Nature of solute Nature of solute
Number of solute particles Number of solute particles
Size of solute Size of solute
Color of solution Color of solution

S .indica is belong to following __________?

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Your Answer:

spirogyra spirogyra
volvox volvox
chlamydomonas chlamydomonas
zygnemoideae zygnemoideae

The theory which states that transpiration pull is responsible for carrying water upward through the xylem is called:

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Your Answer:

cortex-xylem theory cortex-xylem theory
cohesion-pressure theory cohesion-pressure theory
cohesion-tension theory cohesion-tension theory
pressure-tension theory pressure-tension theory

Octane number 2 2 4-trimethyl pentane is__________________?

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100 100
90 90
80 80
70 70

In an oxygen molecule, two atoms are united by:?

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Your Answer:

One bond One bond
Two bonds Two bonds
Three bonds Three bonds
Four bonds Answer Four bonds Answer

A multilocular cyst of the jaw is more likely:__________?

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Your Answer:

Dental cyst Dental cyst
Dentigerous cyst Dentigerous cyst
Keratocyst Keratocyst
Simple bone cyst Simple bone cyst

Which compound can exist in a dipolar (zwitter ion) structure?

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Your Answer:

A) C 6 H 5 CH 2 CH (N = CH 2 ) COOH A) C 6 H 5 CH 2 CH (N = CH 2 ) COOH
B) (CH 3 ) 2 CHCH (NH 2 ) COOH B) (CH 3 ) 2 CHCH (NH 2 ) COOH
C) C 6 H 5 CONHCH 2 COOH C) C 6 H 5 CONHCH 2 COOH
D) HOOCCH 2 CH 2 COCOOH D) HOOCCH 2 CH 2 COCOOH

Which of the following is most malignant ?

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Your Answer:

Neurolemmoma Neurolemmoma
Neurofibroma Neurofibroma
Neurogenic fibroma Neurogenic fibroma
Traumatic neuroma Traumatic neuroma

Carbohydrates which form 2 to 9 molecules of simple sugars upon hydrolysis are called:

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Your Answer:

monosaccharides monosaccharides
oligosaccharides oligosaccharides
polysaccharides polysaccharides
starch starch

Amaltas shows similarties with_________?

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Your Answer:

cassia fistula cassia fistula
cassia senna cassia senna
banana plants banana plants
tomato tomato

Formaldehyde on condensation in the presence of calcium hydroxide: ______________?

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Your Answer:

Formose Formose
Fructose Fructose
Maltose Maltose
Xylose Xylose

Which of the following is a post-fertilization event in flowering plants?

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Your Answer:

Gametogenesis Gametogenesis
Pollination Pollination
Embryogenesis Embryogenesis
Gamete transfer Gamete transfer

Crocodile eggs size is___________?

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1 inch 1 inch
2 inches 2 inches
3 to 14 inches 3 to 14 inches
20 inches 20 inches

Which of the following cell is not rechargeable ?

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Your Answer:

Lead storage battery Lead storage battery
Silver oxide cell Silver oxide cell
Fuel cell Fuel cell
Ni-Cd cell Ni-Cd cell

Commercially concentrated HCl is:

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0.4 0.4
0.5 0.5
0.37 0.37
0.8 0.8

Logistic growth shows:

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J-curve J-curve
Linear Linear
No growth No growth
S-curve S-curve

Choose the correct form: "You ___ have asked me before taking my book."

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Your Answer:

Should Should
Must Must
Can Can
May May

The PCR technique was developed by:

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Your Answer:

Cohen Cohen
Boyer Boyer
Sanger Sanger
Kary Mullis Kary Mullis

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

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Your Answer:

Ethanone Ethanone
Propanone Propanone
Butanone Butanone
Methanone Methanone

The study of interaction of antigen and antibodies in blood is ___________?

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Your Answer:

etiology etiology
serology serology
ecology ecology
histology histology

A salivary gland tumour, which histologically shows a double layer of epithelial cells based on a reactive lymphoid stroma is_______________?

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Your Answer:

Pleomorphic adenoma Pleomorphic adenoma
Mucoepidermoid carcinoma Mucoepidermoid carcinoma
Acinic cell tumour Acinic cell tumour
Warthin tumour Warthin tumour

In leucopenia, which cell type is predominantly involved ?

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Your Answer:

Erythrocytes Erythrocytes
Granulocytes Granulocytes
Eosinophils Eosinophils
Monocytes Monocytes

Which of the following anti inflammatory drug is a COX-2 inhibitor_____________?

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Your Answer:

Aspirin Aspirin
Ketoprofen Ketoprofen
Rofecoxib Rofecoxib
Sulidec Sulidec

An organism with two different alleles for a trait is called:

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Homozygous Homozygous
Hemizygous Hemizygous
Heterozygous Heterozygous
Polyploid Polyploid

“Human population grows in geometric ratio while food materials increase in arithmetic proportion”. It is a statement from

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Your Answer:

A) Darwin A) Darwin
B) Bateson B) Bateson
C) AmartyaSen C) AmartyaSen
D) Malthus. D) Malthus.

Enteric bacteria inhabit in animals __________?

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Your Answer:

intestinal track intestinal track
brain brain
kidney kidney
heart heart

Each nucleotide consists of:

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Your Answer:

nitrogenous base nitrogenous base
five carbon sugar five carbon sugar
phosphate group phosphate group
all of above all of above

The half-life of a first-order reaction is given by:

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Your Answer:

$t_{1/2} = \frac{1}{k[\text{A}]_0}$ $t_{1/2} = \frac{1}{k[\text{A}]_0}$
$t_{1/2} = \frac{[\text{A}]_0}{2k}$ $t_{1/2} = \frac{[\text{A}]_0}{2k}$
$t_{1/2} = \frac{0.693}{k}$ $t_{1/2} = \frac{0.693}{k}$
$t_{1/2} = \frac{k}{0.693}$ $t_{1/2} = \frac{k}{0.693}$

Majority species of riccia are following __________?

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Your Answer:

Monoecious Monoecious
Dioecious Dioecious
Trioecious Trioecious
All All

If the rate of a reaction is expressed by, rate = A [A]² [B], the order of reaction will be

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Your Answer:

A) 2 A) 2
B) 3 B) 3
C) 1 C) 1
D) 0 D) 0

Data summarized by calculation of mean value is called its:

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Your Answer:

data analysis data analysis
statistics statistics
graphs graphs
diagraphs diagraphs

If $f'(a) = 0$ and $f''(a) > 0$, then $x = a$ is a:

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Your Answer:

Maximum Maximum
Point of inflection Point of inflection
Saddle point Saddle point
Local minimum Local minimum

Grinspan syndrome is associated with:___________?

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Your Answer:

Leukoplakia Leukoplakia
Lichen planus Lichen planus
Aphthous ulcer Aphthous ulcer
Oral submucous fibrosis Oral submucous fibrosis

What is the term used for a cross in which two contrasting traits are studied at a time?

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Your Answer:

dihybrid cross dihybrid cross
monohybrid cross monohybrid cross
genotype genotype
phenotype phenotype

Dipole-induced dipole interactions are present in which of the following pairs?

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Your Answer:

A) H 2 O and alcohol A) H 2 O and alcohol
B) Cl 2 and CCl 4 B) Cl 2 and CCl 4
C) HCl and He atoms C) HCl and He atoms
D) SiF 4 and He atoms D) SiF 4 and He atoms

A highly charged layer of membrane bound biological macromolecules attached to a cell membrane__________?

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Your Answer:

glycocalyx glycocalyx
plasma membrane plasma membrane
cell membrane cell membrane
fluid fluid

Graham's law of diffusion states that the rate of diffusion is inversely proportional to:

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Your Answer:

Pressure Pressure
Temperature Temperature
Volume Volume
Square root of molar mass Square root of molar mass

White have actually color_________?

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Your Answer:

gray gray
black black
yellow yellow
brown brown

Trp stand for__________?

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Your Answer:

tryptophan tryptophan
tryp tryp
tryption tryption
all all

Bakelite is:

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Your Answer:

Thermosetting Thermosetting
Thermoplastic Thermoplastic
Elastomer Elastomer
Fiber Fiber

Sexual reproduction is considered more beneficial than asexual reproduction because

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Your Answer:

A) it is not affected by adverse environmental conditions
B) fertilization is a chance factor B) fertilization is a chance factor
C) it rapidly multiplies the population C) it rapidly multiplies the population
D) it assists in evolution by producing variations.

Trichions meaning is___________?

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Your Answer:

hair hair
leg leg
eyes eyes
arm arm

Which one of the following drugs is not contraindicated in bronchial asthma ?

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Your Answer:

Morphine Morphine
Propanolol Propanolol
Stropine Stropine
Nitroglycerine Nitroglycerine

Ethylene glycol is used as an:

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Your Answer:

ripening agent ripening agent
fertilizer fertilizer
titrating agent titrating agent
anti-freeze anti-freeze

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

Fluid filled vesicles are formed on body in___________?

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Your Answer:

Corona virus Corona virus
AIDS AIDS
HIV HIV
small pox small pox

Bacteria reproduce primarily by:

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Your Answer:

Mitosis Mitosis
Meiosis Meiosis
Budding Budding
Binary fission Binary fission

The percentage of the surface of leaves which is covered with stomata is:

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Your Answer:

2.2 - 5% 2.2 - 5%
0.1 - 0.4% 0.1 - 0.4%
3 - 4% 3 - 4%
1 - 2% 1 - 2%

The two polynucleotides together make up the molecule called:

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Your Answer:

mRNA molecule mRNA molecule
DNA molecule DNA molecule
RNA molecule RNA molecule
alleles molecule alleles molecule

Fog is a solution to:

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Your Answer:

air in water vapors air in water vapors
air in air air in air
vapors in vapors vapors in vapors
water vapors in air water vapors in air

On an industrial scale, sodium metal is prepared by electrolysis of fused:

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Your Answer:

NaOH NaOH
NaCl NaCl
NaO NaO
NH3 NH3

The synonym of "ambiguous" is:

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Your Answer:

Clear Clear
Vague Vague
Definite Definite
Precise Precise

Bryophytes generation is _________?

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Your Answer:

Autotrophic Autotrophic
Heteromorphic Heteromorphic
Vegterian Vegterian
Carnivores Carnivores

Which of the following part used for anchoring and absorption of water __________?

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Your Answer:

Root Root
Stem Stem
Leaves and reproductive parts Leaves and reproductive parts
Branches Branches

The tubulin protein is a major component of:

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Your Answer:

flagella and mosses flagella and mosses
ferns and cilia ferns and cilia
Volvox and mosses Volvox and mosses
flagella and cilia flagella and cilia

The spontaneous development of an embryo from an unfertilized egg cell_________?

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Your Answer:

parthenogenesis parthenogenesis
oogonium oogonium
zygospore zygospore
conidia conidia

Fungus have thread like structure is_________?

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Your Answer:

hyphae hyphae
flagella flagella
cilia cilia
legs legs

Protean sequence develop in evolutionary years___________?

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Your Answer:

10 year 10 year
millions years millions years
20 years 20 years
minimum minimum

Organic compounds are:

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Your Answer:

non-volatile non-volatile
volatile volatile
have high melting point have high melting point
have high boiling point have high boiling point

A genetic code small collection which have either DNA or RNA and surrounded by a protein coat_________?

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Your Answer:

Virus Virus
bacteria bacteria
parasite parasite
animals animals

The reaction of carboxylic acid with alcohol in the presence of acid catalyst is called:

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Your Answer:

Esterification Esterification
Saponification Saponification
Hydrolysis Hydrolysis
Oxidation Oxidation

Final phase of cell division is__________?

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Your Answer:

kinetochore kinetochore
cytokinesis cytokinesis
G phase G phase
O phase O phase

The number of cells that are destroyed in adults by apoptosis are:

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Your Answer:

20 to 35 billion cells 20 to 35 billion cells
50 to 70 billion cells 50 to 70 billion cells
10 to 20 billion cells 10 to 20 billion cells
15 to 25 billion cells 15 to 25 billion cells

During inhalation the diaphragm:

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Your Answer:

Contracts and moves downward Contracts and moves downward
Relaxes and moves upward Relaxes and moves upward
Does not move Does not move
Contracts and moves upward Contracts and moves upward

Chitin is a__________?

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Your Answer:

Fat Fat
Carbohydrate Carbohydrate
Protien Protien
Mineral Mineral

In which one pair, both the plants can be vegetatively propagated by leaf pieces?

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Your Answer:

A) Bryophyllum and Kalanchoe A) Bryophyllum and Kalanchoe
B) Chrysanthemum and Agave B) Chrysanthemum and Agave
C) Agave and Dioscorea C) Agave and Dioscorea
D) Bryophyllium and Asparagus D) Bryophyllium and Asparagus

Evaluating Your Answers

AIIMS PG Mock Test 6 : Question 1 of 74