HAAD Exam Mock Test 12 - Online MCQ Exam

Eye parts function:

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Your Answer:

Light focusing Light focusing
Lens focusing Lens focusing
Retinal imaging Retinal imaging
Light detection Light detection

The most characteristic feature of a neoplasm as opposed to inflammatory over growth is______________?

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Your Answer:

Abnormal mitosis Abnormal mitosis
Size of the lesion Size of the lesion
Progressive growth after removal of causative stimuli
Tendency to grow rapidly Tendency to grow rapidly

One of the following is the chief source of water and soil pollution

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Your Answer:

A) Agro industry A) Agro industry
B) Mining B) Mining
C) Thermal power stations C) Thermal power stations
D) All of these D) All of these

$\lim_{x \to 2} (3x + 1) = $

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Your Answer:

$7$ $7$
$6$ $6$
$5$ $5$
$8$ $8$

The sphagnum plants are slightly following_________?

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Your Answer:

Antispetic Antispetic
Antibiotic Antibiotic
Painkiller Painkiller
All All

Which algae is common in cooler marine_________?

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Your Answer:

kelps kelps
plantae plantae
yellowish algae yellowish algae
red algae red algae

In the formation of Zwitter ions proton goes from____________________?

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Your Answer:

Carboxyl to amino group Carboxyl to amino group
Amino to carboxyl group Amino to carboxyl group
Amino group only Amino group only
Carboxyl group only Carboxyl group only

Leutic glossitis is an intra-oral manifestation caused by_____________?

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Your Answer:

Mycobacterium tuberulosis Mycobacterium tuberulosis
Actinomycosis Actinomycosis
Trepenoma pallidium Trepenoma pallidium
Streptococcus Streptococcus

The solvent or mixture of solvents used for separation of compounds is called____________________?

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Your Answer:

Stationary phase Stationary phase
Mobile phase Mobile phase
Dynamic phase Dynamic phase
Static phase Static phase

The kind of parasitism in which the parasite lived as a free organism and part of its life is only spent as a parasite is called:

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Your Answer:

permanent mutualism permanent mutualism
temporary parasitism temporary parasitism
permanent parasitism permanent parasitism
temporary mutualism temporary mutualism

Sandmeyer reaction product is:

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Your Answer:

Aryl halide Aryl halide
Arylamine Arylamine
Azo compound Azo compound
Phenol Phenol

An exothermic reaction:

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Your Answer:

Absorbs heat Absorbs heat
Releases heat Releases heat
Neither absorbs nor releases heat Neither absorbs nor releases heat
Only absorbs light Only absorbs light

Flame test for barium gives:

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Your Answer:

Yellow Yellow
Red Red
Lilac Lilac
Apple green Apple green

King of chemicals is:

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Your Answer:

$\ce{H2SO4}$ $\ce{H2SO4}$
$\ce{HCl}$ $\ce{HCl}$
$\ce{HNO3}$ $\ce{HNO3}$
$\ce{NaOH}$ $\ce{NaOH}$

In chemical equation H 2 (g) + I 2 (g) $\rightleftharpoons$ 2HI (g) the equilibrium constant K p depends on

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Your Answer:

A) total pressure A) total pressure
B) catalyst used B) catalyst used
C) amount of H 2 and I 2 C) amount of H 2 and I 2
D) temperature D) temperature

A cluster of nerve cell bodies found through out body is___________?

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Your Answer:

ganglia ganglia
neuron neuron
motor neuron motor neuron
nephron nephron

God has been distributing wisdom among people . . . . . . many years.

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Your Answer:

since since
for for
from from
so so

Monera members mostly are__________?

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Your Answer:

heterotrophic heterotrophic
autotrophic autotrophic
carnivores carnivores
herbivores herbivores

One of the following is not the causal organism for ringworm.

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Your Answer:

A) Microsporum A) Microsporum
B) Trichophyton B) Trichophyton
C) Epidermophyton C) Epidermophyton
D) Macrosporum D) Macrosporum

Kyoto protocol deals with:

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Your Answer:

Ozone layer Ozone layer
Biodiversity Biodiversity
Climate change Climate change
Water pollution Water pollution

Taxonomy : Classification : : Pedology : _____________?

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Your Answer:

Nature Nature
Farming Farming
Soil Soil
Mountain Mountain

Choose analogous pair: Scythe : Reaping

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Your Answer:

Light : Shining Light : Shining
Shears : Cutting Shears : Cutting
Saws : Gluing Saws : Gluing
Screws : Turning Screws : Turning

The particular enzyme produced by genetic engineering which is used to dissolve clots of blood is called:

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Your Answer:

interferon interferon
urokinase urokinase
Thymosin Thymosin
beta-endorphin beta-endorphin

The first noble gas compound synthesized was:

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Your Answer:

$\text{XePtF}_6$ $\text{XePtF}_6$
$\text{XeF}_2$ $\text{XeF}_2$
$\text{KrF}_2$ $\text{KrF}_2$
$\text{HeF}_2$ $\text{HeF}_2$

Considering the structure of Deoxyribonucleic Acid (DNA), the meiosis in it leads to the:

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Your Answer:

separation of chromosomes separation of chromosomes
separation of ribosome separation of ribosome
separation of nucleosomes separation of nucleosomes
separation of hydrogen bonds separation of hydrogen bonds

The world's first vaccination was given by:

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Your Answer:

Edward Jenner Edward Jenner
Bu ali Sina Bu ali Sina
Alexander Fleming Alexander Fleming
Joseph Lister Joseph Lister

Muscles are attached to bones by:

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Your Answer:

Tendons Tendons
Ligaments Ligaments
Cartilage Cartilage
Skin Skin

Ozone layer is found in:

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Your Answer:

Troposphere Troposphere
Stratosphere Stratosphere
Mesosphere Mesosphere
Thermosphere Thermosphere

Choose analogous pair: Jute : Sack

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Your Answer:

Shoe : Sock Shoe : Sock
Wool : Sweater Wool : Sweater
Cotton : Fibra Cotton : Fibra
Mill : Cloth Mill : Cloth

In a Wolff-Kishner reduction, which conversion is achieved?

1 Mark(s)

Your Answer:

Acetone into isopropanol Acetone into isopropanol
Acetaldehyde into ethanol Acetaldehyde into ethanol
Acetophenone into diphenylmethane Acetophenone into diphenylmethane
Acrolein into allyl alcohol Acrolein into allyl alcohol

Bryophytes ancestors belong to _________?

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Your Answer:

Ulotrichales Ulotrichales
Protonema Protonema
Bacteria like plants Bacteria like plants
Fungus Fungus

Ozone layer depleted by__________?

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Your Answer:

chlorinated flurocarbon chlorinated flurocarbon
oxygen oxygen
carbon carbon
rain rain

The pearl button industry began harvesting fresh water mussel in late_________?

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Your Answer:

1800 1800
1850 1850
1900 1900
1950 1950

Synonym of Gauche is ________?

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Your Answer:

Awkward Awkward
Elegant Elegant
Sophisticated Sophisticated
Decent Decent

Acute Barbiturate poisoning results in_______________?

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Your Answer:

Renal failure Renal failure
Liver failure Liver failure
Respiratory failure Respiratory failure
Convulsions Convulsions

Ability to do work is__________?

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Your Answer:

energy energy
molecules molecules
heat heat
accelration accelration

If 0.228 g of silver salt of dibasic acid gave a residue of 0.162 g of silver on ignition then molecular weight of the acid is

1 Mark(s)

Your Answer:

A) 70 A) 70
B) 80 B) 80
C) 90 C) 90
D) 100 D) 100

Nevus cell are_______________?

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Your Answer:

Modified melanocytes Modified melanocytes
Cells containing excessive melanin pigment
Melangocytes which are functionally more active
large melanocytes large melanocytes

Signal peptide directs protein to:

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Your Answer:

Nucleus Nucleus
ER ER
Mitochondria Mitochondria
Cytoplasm Cytoplasm

Starch is composed of two polysaccharides which arc

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Your Answer:

A) amylopectin and glycogen A) amylopectin and glycogen
B) amylose and gtycogen B) amylose and gtycogen
C) amylose (20%) and amylopectin (80%) C) amylose (20%) and amylopectin (80%)
D) cellulose and glycogen D) cellulose and glycogen

Pindborg tumor arises from:_________?

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Your Answer:

Basal layer of cells Basal layer of cells
Stratum intermedium Stratum intermedium
Stratum corneum Stratum corneum
Dental lamina Dental lamina
Both B & D Both B & D

Element that have same number of neutrons are called__________?

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Your Answer:

isotope isotope
isobar isobar
isotone isotone
None of these None of these

The radio-active element used in heart pacemakers is ___________?

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Your Answer:

Uranium Uranium
Deuterium Deuterium
Plutonium Plutonium
Radium Radium

The charge on an electron is:

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Your Answer:

Positive Positive
Neutral Neutral
Negative Negative
Variable Variable

Animals are heterotrophic because they

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Your Answer:

A) make their own food A) make their own food
B) depend on other organisms for food B) depend on other organisms for food
C) photosynthesise C) photosynthesise
D) produce oxygen D) produce oxygen

Peristome have long teeth incurved __________?

1 Mark(s)

Your Answer:

12 12
14 14
16 16
17 17

Electron pairs which are not shared by atoms are called:

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Your Answer:

electron pairs electron pairs
lone pairs lone pairs
proton pairs proton pairs
shell pairs shell pairs

Wax : Wane : : Zenith : ___________?

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Your Answer:

Nadir Nadir
Bottom Bottom
Fall Fall
Depth Depth

A radiograph of the mandibular anterior teeth in a patient reveals radiolucencies above the apices of right lateral and central incisors. No restorations or cavities are present There is no pain or swelling and the pulps are vital. The diagnosis is_________________?

1 Mark(s)

Your Answer:

Periapical granuloma Periapical granuloma
Cementoblastoma Cementoblastoma
Radicular cyst Radicular cyst
Chronic abscess Chronic abscess

Which of the following keeps the cornea moist?

1 Mark(s)

Your Answer:

vitamin A vitamin A
vitamin B vitamin B
vitamin C vitamin C
vitamin D vitamin D

All are true about Entamoeba histolytica except________________?

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Your Answer:

Cysts are 8 nucleated Cysts are 8 nucleated
Cysts are 4 nucleated Cysts are 4 nucleated
Trophozoites colonise in the colon Trophozoites colonise in the colon
The chromatid bodies are stained by iodides

The respiratory quotient for fats is approximately:

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Your Answer:

1 1
0.7 0.7
0.9 0.9
1.2 1.2

Bonds which involve 3 shared electron pairs are:

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Your Answer:

double covalent bond double covalent bond
single covalent bond single covalent bond
triple covalent bond triple covalent bond
coordinate covalent bond coordinate covalent bond

Phylum accomycota is__________?

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Your Answer:

sac fungi sac fungi
red fungi red fungi
sic fungi sic fungi
rhizopus rhizopus

Choose the best form of the verb given in the bracket to complete the sentence:When we heard the good news, we were ____________. (delight)

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Your Answer:

Delight Delight
Delighted Delighted
Delighting Delighting
Delightful Delightful

The chinese liver flukes is___________?

1 Mark(s)

Your Answer:

rediae rediae
aspidogastrea aspidogastrea
clonorchis sinensis clonorchis sinensis
metacercariae metacercariae

It is easier P : to venture into space Q : for men R : beneath their feet S : than to explore The Proper sequence should be:

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Your Answer:

QRPS QRPS
QPSR QPSR
PSRQ PSRQ
PQSR PQSR

Slufonamides mainly interferes with the bacterial______________?

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Your Answer:

Transcription mechanisms Transcription mechanisms
Translation Translation
Ribosomal function Ribosomal function
PABA PABA

Which enzyme does not participate in the starch fermentation process?

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Your Answer:

Diastase Diastase
Zymase Zymase
Urease Urease
Invertase Invertase

Primary succession begins on:

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Your Answer:

Existing soil Existing soil
Bare rock or new substrate Bare rock or new substrate
Disturbed forest Disturbed forest
Grassland Grassland

A 9 year old child’s mother comes to dental clinic with the complaint of oral ulceration, fever and shedding of skin of palms and soles: she is giving history of premature shedding of teeth and increased sweating she is also giving one month history of using any new teething gel available in market. The child is suffering form____________?

1 Mark(s)

Your Answer:

Acrodynia Acrodynia
Pemphigus vulgaris Pemphigus vulgaris
Epidermolysis Bullosa Epidermolysis Bullosa
Erosive lichen planus Erosive lichen planus

The kidneys in humans are placed against the back side wall of:

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Your Answer:

renal cavity renal cavity
abdominal cavity abdominal cavity
vertebral cavity vertebral cavity
glomerulus cavity glomerulus cavity

A marine crustacean___________?

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Your Answer:

seisonidea seisonidea
tap worm tap worm
roundworm roundworm
flatworm flatworm

The basic unit of nucleic acids is:

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Your Answer:

Nucleotide Nucleotide
Amino acid Amino acid
Monosaccharide Monosaccharide
Fatty acid Fatty acid

My room is infested _________ insects.

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Your Answer:

In In
On On
From From
With With

Which of the following cells actively participate during allergy ?

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Your Answer:

A) B-lymphocytes A) B-lymphocytes
B) Liver cells B) Liver cells
C) Mast cells C) Mast cells
D) Red blood cells D) Red blood cells

Tectonics : Building : : Taxidermy : _____________?

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Your Answer:

Classification Classification
Conserving Conserving
Stuffing Stuffing
Collecting Collecting

Alkali metals react with water to form:

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Your Answer:

Metal oxide and hydrogen Metal oxide and hydrogen
Metal hydroxide and hydrogen gas Metal hydroxide and hydrogen gas
Metal chloride and oxygen Metal chloride and oxygen
Metal sulfate and water Metal sulfate and water

Select the most appropriate synonym of the word “Emaciated”?

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Your Answer:

Very thin Very thin
Over nourished Over nourished
Chubby Chubby
Lucky Person Lucky Person

Choose analogous pair: Choose : Discard

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Your Answer:

Draw : Push Draw : Push
Love : Adore Love : Adore
Walk : Run Walk : Run
Sit : Stand Sit : Stand

Aluminium oxide is_________________?

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Your Answer:

Acidic oxide Acidic oxide
Basic oxide Basic oxide
Amphoteric oxide Amphoteric oxide
It does not exists It does not exists

Cichlids size of body is___________?

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Your Answer:

1 inche 1 inche
3 inches 3 inches
12 inches 12 inches
30 cm 30 cm

Covalent network crystals have_____________?

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Your Answer:

higher melting point then molecular crystals
lower melting point then molecular crystals
discrete molecules linked by Van der waals forces
hydrogen bonding hydrogen bonding

Which of the following is correct statement ?

1 Mark(s)

Your Answer:

Grading is the degree of macroscopic and microscopic differentiation of tumour
Staging is the extent of spread of tumour
TNM and AJC systems can be used for staging malignant tumours
All of the above All of the above

ovidone iodine is the choice of mouthrinse in cases associated AIDS because______________?

1 Mark(s)

Your Answer:

It is a topical antimicrobial It is a topical antimicrobial
It is a topical anesthestic It is a topical anesthestic
Its ability to aid in blood coagulation Its ability to aid in blood coagulation
All of the above All of the above

What percentage of ammonia is given after cooling the equilibrium mixture by the Haber process?

1 Mark(s)

Your Answer:

20 percent 20 percent
33 percent 33 percent
100 percent 100 percent
98 percent 98 percent

Bacterial pili are used for:

1 Mark(s)

Your Answer:

Swimming Swimming
Feeding Feeding
Attachment and conjugation Attachment and conjugation
Photosynthesis Photosynthesis

Which of the following is a recessive trait in Garden Pea selected by Mendel?

1 Mark(s)

Your Answer:

Violet flower Violet flower
Axial flower Axial flower
Dwarf stem Dwarf stem
Yellow seed Yellow seed

Evaluating Your Answers

HAAD Exam Mock Test 12 : Question 1 of 78