MDCAT Mock Test 4 - Online MCQ Exam

Two cars A and B are moving with velocities $v_A$ and $v_B$ in the same direction. The relative velocity of A with respect to B is:

1 Mark(s)

Your Answer:

$v_A + v_B$ $v_A + v_B$
$v_A - v_B$ $v_A - v_B$
$v_B - v_A$ $v_B - v_A$
$\sqrt{v_A^2 + v_B^2}$ $\sqrt{v_A^2 + v_B^2}$

The multinucleate structure that lack cross wall are called__________?

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Your Answer:

coenocytes coenocytes
pinacocytes pinacocytes
cell membrane cell membrane
chitin chitin

The gland which is located on right side of abdomen beneath the diaphragm is:

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Your Answer:

liver liver
pituitary gland pituitary gland
stomach stomach
thyroid gland thyroid gland

The electronic configuration of potassium (K) (atomic number 19) is:

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Your Answer:

A) 2, 8, 8, 1 A) 2, 8, 8, 1
B) 2,8, 9 B) 2,8, 9
C) 1, 8, 8, 2 C) 1, 8, 8, 2
D) 1, 2, 8, 8 D) 1, 2, 8, 8

The joint between the Carpal and Metacarpal of the thumb is a:

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Your Answer:

Saddle joint Saddle joint
Hinge joint Hinge joint
Pivot joint Pivot joint
Gliding joint Gliding joint

Sintered glass is a porous material used for ___________________?

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Your Answer:

absorption absorption
adsorption adsorption
filtration filtration
sublimation sublimation

Choose analogous pair: Agreement : Dissent

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Your Answer:

Touchdown : Penalty Touchdown : Penalty
Latitude : Resistance Latitude : Resistance
Schism : Diverge Schism : Diverge
Impasse : Concede Impasse : Concede

The distribution coefficient is related to:______________?

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Your Answer:

Separating factors Separating factors
decreasing factors decreasing factors
Colouring factors Colouring factors
retardation factors retardation factors

Given below are the steps to test the presence of proteins in a food item: (i) Take a small quantity of the food item in a test tube, add 10 drops of water to it and shake it. (ii) Make a paste or powder of food to be tested. (iii) Add 10 drops of caustic soda solution to the test tube and shake well. (iv) Add 2 drops of copper sulphate solution to It. Which of the following is the correct sequence of the steps?

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Your Answer:

A) (i), (ii), (iv), (iii) A) (i), (ii), (iv), (iii)
B) (ii), (i), (iv), (iii) B) (ii), (i), (iv), (iii)
C) (ii), (i), (iii), (iv) C) (ii), (i), (iii), (iv)
D) (iv), (ii), (i), (iii) (ii), (i), (iv), (iii) 2. Fill in the blanks with appropriate words: 1. __________ is caused by the deficiency of Vitamin D. Answer: Rickets 2. Deficiency of __________ causes a disease known as Beriberi. Answer: Vitamin B 1 3. Deficiency of Vitamin C causes a disease known as __________. Answer: Scurvy 4. Night blindness is caused due to deficiency of __________ in our food. Answer: Vitamin A 5. Egg yolk is rich in and egg albumin is rich in __________ Answer: Fat, protein 6. Deficiency diseases can be prevented by taking a __________ Answer: Balanced diet 7. Eating too many fat-rich foods may lead to a condition called __________ Answer: Obesity 8. The component of food that does not provide any nutrient to our body and yet is essential in our food is __________ Answer: Roughage 9. The vitamin that gets easily destroyed by heating during cooking is __________ Answer: Vitamin C 10. Spinach is a good source of the mineral __________ Answer: Iron 11. __________(fruit) is a rich source of vitamin A. Answer: Papaya 12. Sea Food is a rich source of ____________________ Answer: Iodine 13. __________ helps in protecting our body against diseases. Answer: Vitamins 14. A solution of __________ and __________ Caustic Soda is used to detect the presence of proteins. Answer: Copper sulphate 15. Food containing __________ are often called the body building foods. Answer: Proteins 14. __________ keeps our skin healthy. Answer: Vitamin B 15. __________ is essential for forming haemoglobin in the blood. Answer: Iron 16. Wounds take longer time’ to heal when we have deficiency of __________ Answer: Vitamin C 17. __________ for the body should contain a variety of food items. Answer: Balanced diet 3. Give one word answer: 1. The nutrients which mainly give energy to our body. Answer: Carbohydrates 2. The nutrients that are needed for the growth of our body. Answer: Proteins 3. A vitamin required for maintaining good eyesight. Answer: Vitamin A 4. A mineral that is required for keeping our bones healthy. Answer: Calcium 5. Nails and hair are made up of Answer: Protein 6. Component of food that protects us from diseases Answer: Vitamins 4. State whether the statements given below are True or False: (i) By eating rice alone, we can fulfill the nutritional requirements of our body. Answer: False (ii) Deficiency diseases can be prevented by eating a balanced diet. Answer: True (iii) Balanced diet for the body should contain a variety of food items. Answer: True (iv) Meat alone is sufficient to provide all nutrients to the body. Answer: False (v) Different people have different choices of food. Answer: True (vi) If a person does not get food he feels weak and is likely to fall ill. Answer: True (vii) There is no effect on our ability to do work even if we do not eat food for a day. Answer: False (viii) Cooked food can be easily consumed and absorbed by our body. Answer: True (ix) There is a range of food items eaten over various states of India. Answer: True (x) For every item that we eat there are a number of persons who have contributed. Answer: True (xi) Food items like burgers and pizzas are a part of healthy diet. Answer: False 5. Unscramble the following words related to components of food and write them in the space provided:

A uniform wire is subjected to a longitudinal tensile stress. If $\theta$ is the temperature increase and $\alpha$ is linear expansion coefficient, the thermal stress developed is:

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Your Answer:

$Y \alpha \theta$ $Y \alpha \theta$
$Y \alpha / \theta$ $Y \alpha / \theta$
$Y \theta / \alpha$ $Y \theta / \alpha$
$\alpha \theta / Y$ $\alpha \theta / Y$

Sporangia are born which of the following _________?

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Your Answer:

Leaves Leaves
Conidia Conidia
Zoospore Zoospore
Zygote Zygote

One of the nucellus is enlarge which act as following __________?

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Your Answer:

Ovule Ovule
Placental Placental
Megaspore mother cells Megaspore mother cells
Chalaza Chalaza

Feeds on and breaks down animal and plants___________?

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Your Answer:

carnivores carnivores
herbivorus herbivorus
Decomposer Decomposer
bacteria bacteria

The longest earthworm name is__________?

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Your Answer:

microchaetus rappi microchaetus rappi
black worm black worm
polychaeta polychaeta
glochidia glochidia

Calcination involves:

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Your Answer:

Heating in air Heating in air
Heating without air Heating without air
Roasting Roasting
Smelting Smelting

The equivalent resistance in a parallel resistance circuit when resistances are 2 &Omega, 3 Ω and 6 &Omega, and V = 6 V is:

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Your Answer:

2 Ω 2 Ω
3 Ω 3 Ω
1 Ω 1 Ω
4 Ω 4 Ω

Synonym of ” Calm ” is _________?

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Your Answer:

Nervous Nervous
Serene Serene
Agitated Agitated
Faint Faint

Antonym of FALLACY is _________?

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Your Answer:

Abandon Abandon
Blunder Blunder
Truth Truth
Error Error

Choose analogous pair: Embroider : Cloth

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Your Answer:

Patch : Quilt Patch : Quilt
Stain : Glass Stain : Glass
Carve : Knife Carve : Knife
Chase : Metal Chase : Metal

Suspected seed are soaked in winter and exposed to heat of summer sun for __________?

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Your Answer:

1 hour 1 hour
2 hour 2 hour
4 hour 4 hour
5 hour 5 hour

I _____ an old friend in Empress market this morning.

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Your Answer:

came around came around
came round came round
came across came across
came with came with

Study of subcellular details of animal structure and function__________?

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Your Answer:

cytology cytology
anatomy anatomy
molecular biology molecular biology
histology histology

Identify the noun: 'The children played happily.'

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Your Answer:

Children Children
Played Played
Happily Happily
The The

The phase difference between two points separated by 1m in a wave of frequency 120 Hz and velocity 480 m/s is:

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Your Answer:

$\pi$ $\pi$
$\pi/2$ $\pi/2$
$2\pi$ $2\pi$
$\pi/4$ $\pi/4$

She is working _______ midnight.

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Your Answer:

Since Since
For For
In In
On On

Due to a large quantity of electric charge which builds up in the heavy thunderclouds, the phenomenon occurs is called:

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Your Answer:

rain rain
storm storm
heating heating
lightning lightning

Secondary succession takes place on:

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Your Answer:

Bare rock Bare rock
Newly cooled lava Newly cooled lava
Burned forest Burned forest
Sand dunes Sand dunes

If a body is moving in a straight line then net force acting on it is:

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Your Answer:

constant constant
increasing increasing
decreasing decreasing
zero zero

The lipids that are found in food are made up of:

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Your Answer:

fatty acids fatty acids
amino acids amino acids
carbolic acids carbolic acids
carbonic acids carbonic acids

Open to injury or Criticism :

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Your Answer:

Invincible Invincible
Vulnerable Vulnerable
Naive Naive
Sensitive Sensitive

TMV can withstand up to__________?

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Your Answer:

140F 140F
130F 130F
120F 120F
150F 150F

Use of force or threats to get someone to agree to something:

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Your Answer:

Coercion Coercion
Conviction Conviction
Confession Confession
Cajolement Cajolement

In the presence of crystals of solute, a supersaturated solution is:

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Your Answer:

not stable not stable
stable stable
cannot be made cannot be made
none of above none of above

With her body P : dragging her unwilling feet Q : weak and infirm R : doubled with age S : she persisted in her mission The Proper sequence should be:

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Your Answer:

PQRS PQRS
QPRS QPRS
RQPS RQPS
SRPQ SRPQ

Exchange of gases in lungs occurs in:

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Your Answer:

Alveoli Alveoli
Bronchi Bronchi
Trachea Trachea
Larynx Larynx

Detect analogy : Ovary : Uterus : Cervix

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Your Answer:

They are excretory organs. They are excretory organs.
They are reproductive organs. They are reproductive organs.
They are endocrine glands. They are endocrine glands.
They are organs for fertilisation in plants.

What is meant by the term 'meso'?

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Your Answer:

top top
middle middle
turning turning
changing changing

Kangaroos order is__________?

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Your Answer:

diprotodontia diprotodontia
dasyuromorphia dasyuromorphia
macropodidae macropodidae
chordata chordata

If the force ‘F’ is multiplied by arm ‘L’, we get:

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Your Answer:

momentum momentum
distance distance
torque/moment torque/moment
inertia inertia

A body can have constant velocity when it follows a_____________?

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Your Answer:

Elliptical path Elliptical path
Circular path Circular path
Parabolic path Parabolic path
Rectilinear path Rectilinear path

_____ your best friend occasionally go on vacations with you?

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Your Answer:

Have Have
Did Did
Do Do
Does Does

Which is the first member of the alkene family?

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Your Answer:

Pentene Pentene
Methane Methane
Ethylene Ethylene
Acetylene Acetylene

A compound containing some amount of radioisotope is:

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Your Answer:

tracer tracer
radioactive compound radioactive compound
non radioactive non radioactive
linear active compound linear active compound

How many Darwin finches species live in tree___________?

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Your Answer:

14 14
7 7
8 8
20 20

Which of the following ligands will not show chelation?

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Your Answer:

A) EDTA A) EDTA
B) DMG B) DMG
C) Ethene-1, 2-diamine C) Ethene-1, 2-diamine
D) SCN – D) SCN –

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)

True increasing order of acidity of the oxides of Mn is_________________?

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Your Answer:

MnO < MnO2 < Mn2O7 MnO < MnO2 < Mn2O7
Mn2O7 > MnO2 > MnO Mn2O7 > MnO2 > MnO
MnO2 > MnO > Mn2O7 MnO2 > MnO > Mn2O7
MnO2 > Mn2O7 > MnO MnO2 > Mn2O7 > MnO

There is still no cure _____ AIDS.

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Your Answer:

of of
to to
for for
with with

The phase of the menstrual cycle that lasts for 14 days and is constant is:

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Your Answer:

Follicular phase Follicular phase
Luteal phase Luteal phase
Menstrual phase Menstrual phase
Proliferative phase Proliferative phase

The simplest carbohydrates are:

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Your Answer:

Polysaccharides Polysaccharides
Disaccharides Disaccharides
Monosaccharides Monosaccharides
Oligosaccharides Oligosaccharides

I always praise him for his merits, but he always turns_________you pointing out your demerits

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Your Answer:

at at
to to
on on
for for

If a convex lens of large aperture fails to converge the light rays incident on it to a single point, it is said to suffer from______________?

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Your Answer:

chromatic aberration chromatic aberration
spherical aberration spherical aberration
both spherical and chromatic both spherical and chromatic
distortion distortion

Hypertension definition:

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Your Answer:

Low pressure Low pressure
Elevated pressure Elevated pressure
Hypotension Hypotension
Dysrhythmia Dysrhythmia

Sohagnol used in treatment of following___________?

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Your Answer:

Heart disease Heart disease
Skin disease Skin disease
Hair disease Hair disease
Eye disease Eye disease

Our armed forces are . . . . . . . those of any other country in the world.

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Your Answer:

Superior than Superior than
Superior to Superior to
Superior from Superior from
Superior of Superior of

Indolence is related to Work in the same way as Taciturn is related to?

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Your Answer:

Observe Observe
Speak Speak
Cheat Cheat
Act Act

Wheat seed is which of the following __________?

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Your Answer:

Albominous seed Albominous seed
Exosperms Exosperms
Exalbuminous Exalbuminous
Oospore Oospore

Evaluating Your Answers

MDCAT Mock Test 4 : Question 1 of 57