MDCAT Mock Test 10 - Online MCQ Exam

The rate of reaction of organic compounds is slow due to:

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Your Answer:

ionic bonding ionic bonding
amphoteric nature amphoteric nature
covalent bonding covalent bonding
coordinate covalent bonding coordinate covalent bonding

Dry human skin has a resistance of:

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Your Answer:

5000 ohms or more 5000 ohms or more
2,000 ohms or more 2,000 ohms or more
10,000 ohms or more 10,000 ohms or more
6,000 ohms or more 6,000 ohms or more

LIBERAL :

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Your Answer:

Broad-minded Broad-minded
Generous Generous
Visionary Visionary
Imaginative Imaginative

The PCR technique was developed by:

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Your Answer:

Cohen Cohen
Boyer Boyer
Sanger Sanger
Kary Mullis Kary Mullis

Adult dragonfly live in weeks__________?

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Your Answer:

5 to 6 5 to 6
6 to 7 6 to 7
6 to 9 6 to 9
2 to 10 2 to 10

Chylomicrons are concerned with the transport of:

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Your Answer:

Proteins Proteins
Fats Fats
Carbohydrates Carbohydrates
Minerals Minerals

Choose the most suitable option to fill in the blank: We must do something soon before it ______(be) too late.

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Your Answer:

was was
will be will be
is is
has been has been

Centrioles found in:

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Your Answer:

Plant cells Plant cells
Animal cells Animal cells
Fungal cells Fungal cells
Bacterial cells Bacterial cells

Pair of testiest in oligochaetes___________?

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Your Answer:

one or two one or two
three three
four four
five five

If a current of 1.5 ampere flows through a metallic wire for 3 hours, then how many electrons would flow through the wire?

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Your Answer:

A) 2.25 × 10 22 electrons A) 2.25 × 10 22 electrons
B) 1.13 × 10 23 electrons B) 1.13 × 10 23 electrons
C) 1.01 × 10 23 electrons C) 1.01 × 10 23 electrons
D) 4.5 × 10 23 electrons D) 4.5 × 10 23 electrons

On the internet, the function which allows people to send and receive text messages very fast is called:

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Your Answer:

web browsing web browsing
e-mail e-mail
e-commerce e-commerce
post post

Which halogen is least reactive?

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Your Answer:

$\ce{F2}$ $\ce{F2}$
$\ce{Cl2}$ $\ce{Cl2}$
$\ce{Br2}$ $\ce{Br2}$
$\ce{I2}$ $\ce{I2}$

Which one of the following is not a periodic property ?

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Your Answer:

Melting point of elements Melting point of elements
Boiling point of elements Boiling point of elements
Ionization energy of elements Ionization energy of elements
Coordination number of ions Coordination number of ions

on sp3 hybridization ________________?

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Your Answer:

All p-orbitals are involved All p-orbitals are involved
One s and 3 p-orbitals are involved One s and 3 p-orbitals are involved
one p-orbital is involved one p-orbital is involved
four p-orbitals are involved four p-orbitals are involved

Percent composition of O in $\ce{CO2}$:

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Your Answer:

0.727 0.727
0.5 0.5
0.364 0.364
0.636 0.636

In the nucleosome, the DNA wraps around the histone octamer:

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Your Answer:

100 bp 100 bp
200 bp 200 bp
50 bp 50 bp
400 bp 400 bp

Drama is related to Scene in the same way as Book is related to?

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Your Answer:

Story Story
Page Page
Chapter Chapter
Author Author

Bryophytes belong to this subdivision are_________?

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Your Answer:

liver worts liver worts
mosses mosses
earthworms earthworms
herbs herbs

An intestinal parasite which causes blockage of the intestinal passage and whose eggs are excreted along with the faeces of infected person is ______.

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Your Answer:

A) Wuchereria bancrofti A) Wuchereria bancrofti
B) Ascaris B) Ascaris
C) Epidermophyton C) Epidermophyton
D) Microsporum D) Microsporum

An object floats in water if its density is:

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Your Answer:

Less than water Less than water
Greater than water Greater than water
Equal to air Equal to air
Infinite Infinite

Synonym of “redoubt” is _________?

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Your Answer:

fortification fortification
rearguard rearguard
trench trench
camp camp

The minimum distance required to hear a distinct echo in air is approx:

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Your Answer:

10 m 10 m
17.2 m 17.2 m
34 m 34 m
50 m 50 m

A force $\vec{F} = -k(y\hat{i} + x\hat{j})$ acts on a particle moving from $(0,0)$ to $(a,a)$. The work done is:

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Your Answer:

$ka^2$ $ka^2$
Zero Zero
$-ka^2$ $-ka^2$
$ka^2/2$ $ka^2/2$

Amaltas scientific name is__________?

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Your Answer:

cassia fistula cassia fistula
homosapeins homosapeins
canis canis
none none

Grignard reagent gives carboxylic acid with____________?

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Your Answer:

CO2 CO2
CH3CHO CH3CHO
COC2 COC2
HCN HCN

To paint new cars automobile workers use:

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Your Answer:

current electricity current electricity
static electricity static electricity
capacitor capacitor
inductor inductor

The tumors that invades their tissues are called:

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Your Answer:

benign tumors benign tumors
metastasis metastasis
prostatis prostatis
malignant tumors malignant tumors

The Aristotle___________?

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Your Answer:

384-322 B.C 384-322 B.C
400-490 B.C 400-490 B.C
600-900B.C 600-900B.C
500-300B.C 500-300B.C

The enzyme used to cut DNA at specific sites is:

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Your Answer:

Restriction endonuclease Restriction endonuclease
DNA ligase DNA ligase
DNA polymerase DNA polymerase
Helicase Helicase

Which of the following are small spores __________?

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Your Answer:

Microspores Microspores
Megaspores Megaspores
Minispores Minispores
Large spores Large spores

Different organelles assemble to form a:

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Your Answer:

cell cell
tissue tissue
molecules molecules
muscle muscle

The direction of the force on a current-carrying wire in a magnetic field can be found by using:

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Your Answer:

left hand grip rule left hand grip rule
right hand grip rule right hand grip rule
Fleming's left hand rule Fleming's left hand rule
Fleming's right hand rule Fleming's right hand rule

Gravitation force of sun is__________?

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Your Answer:

274 m/s² 274 m/s²
362 m/s² 362 m/s²
300 m/s² 300 m/s²
None of these None of these

The thick wall which surrounds each spore in sporangia is called:

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Your Answer:

sporangium sporangium
cyst cyst
gymnosperms gymnosperms
endospores endospores

Cyanobacteria move in water by__________?

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Your Answer:

gas vesicle gas vesicle
legs legs
cilia cilia
flagella flagella

Study of internal function of organ is___________?

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Your Answer:

botany botany
zoology zoology
anatomy anatomy
physiology physiology

In the Lac Operon, the repressor protein binds to the:

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Your Answer:

Promoter Promoter
Structural gene Structural gene
Inducer Inducer
Operator region Operator region

LAUD

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Your Answer:

Lord Lord
Eulogy Eulogy
Praise Praise
Extolled Extolled

David said to Anna, "Mona will leave for her native place tomorrow."

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Your Answer:

David told Anna that Mona will leave for her native place tomorrow.
David told Anna that Mona left for her native place the next day.
David told Anna that Mona would be leaving for her native place tomorrow.
David told Anna that Mona would leave for her native place the next day.

Antonym of PERSPICACITY is: __________?

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Your Answer:

Acumen Acumen
Astuteness Astuteness
Naivety Naivety
Intelligence Intelligence

Vestigial character disappear in which generation___________?

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Your Answer:

F1 F1
F2 F2
F3 F3
F4 F4

Jellies and candles are made with following __________?

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Your Answer:

diatomaceous earth diatomaceous earth
chlorella chlorella
algin algin
gelatin gelatin

The energy of one mole of photons of radiation, whose frequency is 4×10 14 Hz, is ___________?

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Your Answer:

159.6kJ 159.6kJ
135.5 KJ 135.5 KJ
110.5 KJ 110.5 KJ
80.4 KJ 80.4 KJ

A very fine hypha is called _________?

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Your Answer:

trichogyne trichogyne
zoospore zoospore
ascocarps ascocarps
flagella flagella

A person who knows many foreign languages

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Your Answer:

Linguist Linguist
Grammarian Grammarian
Polyglot Polyglot
Bilingual Bilingual

Which of the following meaning of spermae___________?

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Your Answer:

Seed Seed
Naked Naked
Leave Leave
Flower Flower

Photons are electrically:

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Your Answer:

Positive Positive
Negative Negative
Neutral Neutral
Charged Charged

Please make it a point to send you letter at my address.

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Your Answer:

on my address on my address
to my address to my address
in my address in my address
No improvement No improvement

The relative attraction of the nucleus for the electrons in a chemical bond is called _________________?

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Your Answer:

Ionization energy Ionization energy
Electron affinity Electron affinity
Electro negativity Electro negativity
None of the above None of the above

Clue is related to Mystery in the same way as Warning is related to?

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Your Answer:

Disaster Disaster
Precaution Precaution
Risk Risk
Danger Danger

Two waves having intensities $I$ and $4I$ interfere. The maximum intensity is:

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Your Answer:

$9I$ $9I$
$5I$ $5I$
$3I$ $3I$
$I$ $I$

CFCs are widely used in…?

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Your Answer:

Coolants in refrigeration Coolants in refrigeration
Solvents in cleaners Solvents in cleaners
Air conditioners Air conditioners
All of these All of these

The purpose of Smelting an ore is to________?

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Your Answer:

Reduce it Reduce it
Oxidize it Oxidize it
Obtain an alloy Obtain an alloy
Separate volatile impurities Separate volatile impurities

Dawn : Dusk : : Inauguration : _________?

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Your Answer:

Invitation Invitation
Valediction Valediction
Repetition Repetition
Organisation Organisation

Third ventricle of brain is also known as__________?

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Your Answer:

Diacoel Diacoel
Metacoel Metacoel
Paracoel Paracoel
Rhinocoel Rhinocoel

The characters which appear in the first filial generation are called

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Your Answer:

A) recessive characters A) recessive characters
B) dominant characters B) dominant characters
C) holandric characters C) holandric characters
D) lethal characters D) lethal characters

Synonym of “acumen” is _________?

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Your Answer:

accuracy accuracy
shrewdness shrewdness
force force
obtuseness obtuseness

Isoelectric point is pH where:

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Your Answer:

Maximum charge Maximum charge
Minimum charge Minimum charge
Zero net charge Zero net charge
Maximum solubility Maximum solubility

I am glad _______ your success.

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Your Answer:

to to
for for
of of
None of these None of these

S1: A father having offered to take the baby out in a perambulator, was tempted by the sunny morning to slip into a pub for a glass of beer. P : Indignant at her husband's behaviour, she decided to teach him a lesson. Q : She wheeled away the pram. R : A little later, his wife came by, where to her horror, she discovered her sleeping baby. S : Leaving the pram outside, he disappeared inside the bar. S6: She waited for him, anticipating the white face and quivering lips which would soon appear with the news that the baby had been stolen. The Proper sequence should be:

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Your Answer:

SRPQ SRPQ
RQPS RQPS
SPQR SPQR
PQSR PQSR

When black spore converted into black mass is called _________?

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Your Answer:

black molds black molds
green molds green molds
black water black water
none none

The uterus of the female reproductive system opens into the:

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Your Answer:

placenta placenta
birth canal birth canal
cervix cervix
uterus uterus

When a gas at reduced pressure is subjected to an electric discharge, the rays originating from the negative electrode are-

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Your Answer:

A) Cathode rays A) Cathode rays
B) Anode rays B) Anode rays
C) X-rays C) X-rays
D) Radiation ray D) Radiation ray

The animals that are bred in the artificial selection are classified as:

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Your Answer:

cultivars cultivars
traitors traitors
breeds breeds
varieties varieties

DNA microarrays can analyze:

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Your Answer:

Thousands of genes at once Thousands of genes at once
One gene only One gene only
Proteins Proteins
Lipids Lipids

The cell theory states that:

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Your Answer:

Only plants have cells Only plants have cells
All organisms are made of cells All organisms are made of cells
Only animals have cells Only animals have cells
Cells are not basic units Cells are not basic units

IUPAC names are also called:

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Your Answer:

systematic names systematic names
hydrocarbon names hydrocarbon names
scientific names scientific names
class names class names

Organs in bryophytes are antheridia archegonia__________?

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Your Answer:

2 2
3 3
5 5
6 6

Fakhar Zaman appeared settled ______ the crease?

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Your Answer:

on on
at at
in in
none none

Study of the evolution of man as an animal

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Your Answer:

Archaeology Archaeology
Anthropology Anthropology
Chronology Chronology
Ethnology Ethnology

Two nicols are crossed. If one is rotated by $30^\circ$, the percentage of incident unpolarized light transmitted is:

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Your Answer:

0.125 0.125
0.25 0.25
0.375 0.375
0.5 0.5

Prokaryotic cells lack:

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Your Answer:

Ribosomes Ribosomes
Cell membrane Cell membrane
Membrane-bound nucleus Membrane-bound nucleus
DNA DNA

Mycorrhizae benefit plants by:

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Your Answer:

Causing disease Causing disease
Producing toxins Producing toxins
Enhancing nutrient uptake Enhancing nutrient uptake
Reducing growth Reducing growth

Leeches feed on vertebrates___________?

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Your Answer:

fluid fluid
gas gas
blood blood
hair hair

Antonym of TACIT is _____________?

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Your Answer:

Punish Punish
Dictated Dictated
Grand Grand
Small Small

Evaluating Your Answers

MDCAT Mock Test 10 : Question 1 of 75