After seven years of suggestions from the environmental department, the Sindh legislation has finally passed an antipollution ordinance. From a reading of language, the legislation promises to be one of the most effective bills in the history of the province. Which of the following can be deducted from the passage?

Sindh MDCAT 2022
Logical Reasoning
Elimination Tool:

A) Pollution is not now a problem in the country.
B) To reduce pollution, the legislation must now be enforced.
C) The pollution problem will be eliminated in the country.
D) The pollution problem will be eliminated in the proce.
E) The pollution problem will be reduced in the province.

Scientists recently published that influenza spreads around the world more efficiently in the modern era due to commercial air travel. Flu symptoms are severe enough that the sick would likely cancel or reschedule air travel, but an infected person can travel across the globe before the first signs appear. Further, if symptoms develop while someone is on a plane, the patient’s cough can spread the virus easily in an enclosed and closely packed environment. Which of the following would best minimize the role air travel can play in the spread of influenza during a pandemic?

Sindh MDCAT 2022
Logical Reasoning
Elimination Tool:

A) Refusing to allow children, the elderly, or others who are especially vulnerable to flu to travel by air during a pandemic.
B) Requiring all air travelers to wash their hands before hoarding a plane.
C) Requiring air travelers to receive flu vaccinations far enough in advance of the trip to provide protection against the disease.
D) Installing air filtration systems in the planes to kill any flu virus particles flowing through the filters
E) Conducting medical examinations during the boarding process and prohibiting passengers with flu symptoms from flying.

Although most of the lucrative jobs in Pakistan will require a college degree.
many of the new jobs require knowledge other than gained in college or university. For workers in those jobs, good basic skills in reading communication and mathematics plays an important role in getting a job & developing a career. From the given information above, what concluded that in today’s economy:

Sindh MDCAT 2022
Logical Reasoning
Elimination Tool:

A) Extra knowledge is an added benefit for career development
B) People should train their children for technical work

C) Skills in reading, communication & mathematics play an important role in developing a successful career.

D) All colleges & universities are worthless,

E) Employment agencies should conduct communicatant role in developing a mathematics classes

P. Q, R, S and T are five people in the family, if P is the daughter of Q. Q is the son of R, R is father of S, while T is the daughter of P then which if following is true:

Sindh MDCAT 2022
Logical Reasoning
Elimination Tool:

A) R is the uncle of P

B) R is the grandfather of P

C) P and R are sisters

D) Q is daughter of S

E) P is sister of T

what should come next in series:

7C, 10F ,14J, 19O

Sindh MDCAT 2022
Logical Reasoning
Elimination Tool:

A) 23Q
B) 26N
C) 27X
D) 25U
E) 24P

After the declaration of company election, the elected chairperson gave his message to the workers that “The responsibility of the management is to serve and not to dominate Workers. Which of the following is one basic “assumption” underlying the chairperson’s statement?

Sindh MDCAT 2022
Logical Reasoning
Elimination Tool:

A) The management is capable of dominating the workers.
B) One must be decesive when facing company union for the first time.
C) Domination over workers by the management is a virtue.
D) The management, preceding the company administration had been impossible.
E) The management chooses to serve rather than dominate the workers.

Bacteria having flagella all over the surface:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Lophotrichous
B) Peritrichous
C) Atrichous
D) Monotrichous
E) Diplotrichous

Endocytosis which involves ingestion of solid material is called:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Solidocytosis
B) Phagocytosis
C) Exocytosis
D) Pinocytosis
E) Autocytosis

Evolution is the transformation of the form & mode of existence of an organism in such manner that the descendants differ from their ancestor, according to:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Weismann
B) Lamark
C) Charles Darwin
D) Zimmermann

When substrate combines the active site of an enzyme it induces a conformational changes that enable enzyme to perform:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Analytic function
B) Metabolism
C) Meiosis
D) Mitosis
E) Catalytic function

Each myosin is surrounded by:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Motor nerves
B) Myosin head
C) 6-actin filaments
D) 2-actin filaments
E) 4- actin Filaments

Plant cell wall is made up of:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Lignin
B) Hemicellulose
C) Cutin
D) Chitin
E) Cellulose

They detect pain and tissue damage:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Baroreceptors
B) Chemoreceptor
C) Photoreceptor
D) Noiceceptor
E) Mechanoreceptor

In the heart, the thick-walled chambers are located at the:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Apex
B) Lower side
C) Lateral side
D) Dorsal side
E) Ventral side

Spikelet inflorescence is the characteristic of:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Solanaceae
B) Rosaceae
C) Fabcene
D) Poaceae
E) Mimosacene

In frogs, new air is drawn into the buccopharyngeal cavity through the nostrils, and old air is retained under pressure in:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Lungs
B) Nasal
C) Glottis
D) Trachea
E) Nostrils

It is the seat of all conscious activity:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Hind brain
B) Cortex
C) Spinal cord
D) Mid brain
E) Medulla oblongata

It provides protection of coastline from the storm, shelter for marine organisms, assisting carbon & nitrogen-fixing:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Polyps
B) Coral reefs
C) Medusa
D) Aurelia
E) Hydra

It is a loop or set or response shown by the effectors that weaken the affect of the initial stimuli:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Negative feed back
B) Neutral condition
C) Positive feed back
D) Static state
E) Thermal state

Plasma membrane is:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Permeable
B) Selective permeable
C) Impermeable
D) Sub permeable
E) Non permeable

Viscosity is the measure of:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Volume
B) Resistance in the flow of a liquid
C) Fluidity of liquid
D) Mass
E) Density

The skeleton of marine shelled sarcodians give clues to the possible deposit of:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Potassium
B) Magnesium
C) Petroleum
D) Chromium

Each chain of DNA is formed by the union of many nucleotides by means of:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Double bond
B) Phosphodiester bonds
C) Covalent bond
D) Hydrogen bond
E) Single bond

Bolus enters the esophagus not the trachea due to the presence of:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Roof palate
B) Mouth
C) Epiglottis
D) Buccal cavity
E) Tongue

Mendel’s selected following pair(s) of contrasting character:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) One single pair
B) Seven pairs
C) Three pairs
D) Four pairs
E) Two pairs

Achatina fulica Is an giant snail that is dangerous:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) For agricultural pest
B) For silk worm
C) For paper industry
D) For sericulture pest

White-eyed trait in drosophila is due to:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Linkage
B) Mutation
C) Crossing over
D) Genome
E) Gene pool

Phenotypic ratio of law of independent assortment of genes:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) 9:7
B) 13:3
C) 9:3:3:1
D) 15:1
E) 12:3:1

The powerhouse of the cell:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Ribosomes
B) Endoplasmic reticulum
C) Chloroplasts
D) Mitochondria
E) Leucoplast

It has neurosecretory cells that secreted releasing & inhibiting hormone:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Pituitary gland
B) Thyroid gland
C) Adrenal gland
D) Master gland
E) Hypothalamus

Virus is a latin word meaning:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Sweet
B) Sour
C) Poison
D) Toxic
E) Acidic

The phase in which bicuspid and tricuspid valves open & semilunar valve close which produce 2nd heart sound (dub or dup). This the phase is known as:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Atrial diastole
B) Ventricular diastole
C) Ventricular systole
D) Contraction of heart
E) Systole

Crossing over in meiosis occurs during following stage:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Diakinesis
B) Diplotene
C) Leptotene
D) Zygotene
E) Pachytene

Extremely thin appendages helping during conjugation in bacteria:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Pili
B) Membrane
C) Flagella
D) Tentacle
E) Cilia

Molecules of amylose consists of unbranched chains of hundreds of glucose subunits, join together by:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) 1-2 glycosidic linkage
B) 2-3 glycosidic linkage
C) 1-4 glycosidic linkage
D) 1-3 glycosidic linkage
E) 1-6 glycosidic linkage

Mendel’s for his research selected:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Edible-pea
B) Garden pea
C) Bean plant
D) Wild pea
E) Pea nut

This lipid is the most common, abundant richest source of energy in plant and animal body:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Phospholipid
B) Carotenoids
C) Terpenoids
D) Terpenes
E) Acylglycerols

The by the deposition of calcium which makes the bone hard. The disease is:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Disc slip
B) Rickets
C) Spondylosis
D) Arthritis
E) Sciatica

Plant like prototista called:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Bryophytes
B) Bacteria
C) Fungi
D) Tracheophytes
E) Algae

Hepatitis is caused by:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Protozoans
B) Algae
C) Bacteria
D) Fungi
E) Virus

The organs perform same functions in different groups of organism but are different in this internal structure called as:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Bysmmetry
B) Analogus organs
C) Homologus organs
D) Radial symmetry
E) Asymmetry

Synthesis of disaccharide by condensation of two glucose joined by a glycosidic linkage to form:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Galactose
B) Lactose
C) Fructose
D) Phosphate
E) Maltose

When substrate combines the active site of an enzyme, it induces a conformational changes that enable the enzyme to perform:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Analytic function
B) Metabolism
C) Meiosis
D) Mitosis
E) Catalytic function

The common energy currency of the cell is:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) NHDP
B) ADP
C) ATP
D) NADH
E) PEPs

Scorpoid cyme is found in:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Cotton
B) Mulberry
C) Sunflower
D) Sundew
E) Banana

Presence of remnant of pelvic girdle in whale and snake although they never have legs, shows evidence from:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Biochemical evidence
B) Paleontology
C) Vestigial organs
D) Embryology
E) Taxonomy

In AIDS, “D” stands for:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Different
B) Difficult
C) Deficiency
D) Degenerate
E) Decompose

Photosynthetic bacteria liberate:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) CO2
B) H2S
C) S
D) H
E) O

Artificial selection in breeding provides evidence for evolution known as:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Domestication
B) Deme
C) Gene pool
D) Desire trait
E) Genetic death

The tidal volume of lungs at rest or during normal breath is:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) 4 liters
B) 6 liters
C) 0.5 liters
D) 3 liters
E) 2 liters

Plant like character found in Euglena:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Pyrenoid
B) Cilia
C) Photoreceptor
D) Flagellum
E) Pellicle

Mimosa pudica shows:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Thermonastic
B) Haptonastic
C) Nyctinastic
D) Seismonastic
E) Photonastic

The vacated vesicular follicle forms a yellow structure on ovary called as:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Graafian luteum
B) Corpus luteum
C) Ruptured ovum
D) Follicle
E) Progestrone

The hard parts of the seeds is primarily due to the presence of:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Collenchyma
B) Sclerenchyma
C) Sclereids
D) Fibres
E) Parenchyma

Phenotypic ratio of single trait inheritance:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) 1:2:1
B) 3:1
C) 1:2
D) 1:3:2
E) 1:1

Plant hormone associated with apical dominance is:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Auxin
B) Gibberellin
C) Cytokinin
D) Ethene
E) Abscisic acid

Colourless plastid is called:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Leucoplast
B) Chromoplast
C) Cyanoplast
D) Erythroplast
E) Chloroplast

Genetic Information in DNA is stored in the form of:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Genetic code
B) Chromosome
C) Amino acid
D) Helix
E) Hydrogen bond

A co-enzyme constitute about a certain % of the portion of the entire enzyme:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) 5
B) 1
C) 2
D) 3
E) 4

Enzymes are generally inactivated rapidly by exposure to UV high and also a, ẞ rays because it alters the:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Quantity of enzyme
B) pH of enzyme
C) Shape of enzymes
D) Temperature of enzyme
E) Nature of enzyme

Acetone gives:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Fehling solution test positive
B) Silver mirror test positive
C) Lucas test positive
D) Iodoform test positive
E) Benedicts test positive

Each enzyme has a dimple or groove at a specific side called:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Co-factor
B) Active site
C) Non active site
D) Substrate
E) Prosthetic group

Syphilis is caused by a bacteria called as:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Bacilli
B) Trichomonas
C) Neisseria gonorrhea
D) Genital herpes
E) Treponema palladium

Triose and glycerol is used in the synthesis of:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Carbohydrate
B) Protein
C) Lipid
D) Fatty acid
E) Phospholipid

The uterus opens to the vagina by a narrow opening bounded by a muscular sphincter at its bottom known as:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Urinary bladder
B) Cervix
C) Oviduct
D) Labia
E) Vagina

Class turbellaria, trematoda and cestoda belong to phylum:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Echinodermata
B) Porifera
C) Aschelminthes
D) Cnidaria
E) Platyhelminthes

Spinal cord comes out from the cranium though a opening known as:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Foramen magnum
B) Lumen
C) Ganglion
D) Acetubulum
E) Glanoid cavity

A hormone secreted from the duodenal mucosa that changes the inactive trypsinogen into trypsin is:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Peptone
B) Ecdysome
C) Enterokinase
D) Amylase
E) Protease

Endocytosis which involve ingestion of solid material is called:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Solidocytosis
B) Phagocytosis
C) Exocytosis
D) Pinocytosis
E) Autocytosis

Light reaction of photosynthesis takes place in:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Cristae
B) Stroma
C) Cisternae
D) Matrix
E) Thylakoid

Water in the most of compound in living organism its amount varies from:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) 30% to 60%
B) 50% to 60%
C) 10% to 20%
D) 70% to 90%
E) 40% to 50%

Pyruvic acid is acid of:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) 4 carbon compound
B) 5 carbon compound
C) 6 carbon compound
D) 7 carbon compound
E) 3 carbon compound

Net ATP produced at the end of glycolysis:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) 2 ATP
B) 4 ATP
C) 6 ATP
D) 3 ATP
E) 8 ATP

They are inhibitors of key enzymes in the nervous system:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Calcium and Potassium
B) Substrate and activators
C) Hexokinase and glucose
D) Magnesium and manganese
E) Pesticides DDT and parathione

One must consider about any matter before ___ it.

Sindh MDCAT 2022
English
Elimination Tool:

A) Decided
B) Decides
C) Decide
D) Was decide
E) Deciding

Fill in with the appropriate Article: ____apple ___ day keeps ____doctor away.

Sindh MDCAT 2022
English
Elimination Tool:

A) the/a/a
B) an/a/an
C) an/the/the
D) a/a/the
E) an/a/the

Figure out the error: Scientist now hope that cloning can successfully be conducted in human beings in the near future.

Sindh MDCAT 2022
English
Elimination Tool:

A) can successfully be conducted in.
B) Scientist now hope that cloning.
C) in the near future.
D) conducted in human beings
E) No error.

Rabies is caused by:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Paramyxovirus
B) Rhinovirus
C) Arbovirus
D) Rhabdovirus
E) Poliovirus

Find the error.

Sindh MDCAT 2022
English
Elimination Tool:

A) She showed us five different shades of blue paint.
B) She was approached, but she declined the offer.
C) There are seven floors in this building.
D) This is the best birthday party I have ever had.
E) When I go the museum, I wore comfortable shoes.

Fill in with appropriate the Preposition: She climbed ___ the ladder to paint the wall:

Sindh MDCAT 2022
English
Elimination Tool:

A) To
B) Up
C) Of
D) On
E) In

Cell becomes dead due to the deposition of:

Sindh MDCAT 2022
Biology
Elimination Tool:

A) Cellulose
B) Cutin
C) Chitin
D) Lignin
E) Hemicelluloses

Read the passage to answer questions 16-18:

But man is not destined to vanish. He can be killed, but he cannot be destroyed because his soul is deathless, and his spirit is irrepressible. Therefore, though the situation seems park in the context of the confrontation between the superpowers, the silver lining is provided by an amazing phenomenon that the very nations which have spent incalculable resources and energy for the production of deadly weapons and desperately trying to find out how they might never be used. They threaten each other, intimidate each other and go to the brink, but before the total hour arrives, they withdraw from the brink.

A suitable title for the above passage is:

Sindh MDCAT 2022
English
Elimination Tool:

A) Cost of living.
B) Man’s desire to survive inhibits use of deadly weapons.
C) Threats and intimidation between superpowers.
D) Destruction of mankind is inevitable.
E) Mounting cost of modern weapons.

Spot the correct spelling:

Sindh MDCAT 2022
English
Elimination Tool:

A) Coomitte
B) Commitee
C) Committey
D) Committee
E) Committeee

Charles ____, his father in the shop until school____.

Sindh MDCAT 2022
English
Elimination Tool:

A) is helping, starts
B) had help, started
C) helped, was starting
D) has helped, is starting
E) was helping, will start

Fill in with a suitable Verb: The teacher_____ completed this chapter.

Sindh MDCAT 2022
English
Elimination Tool:

A) Have
B) Is
C) Are
D) Has
E) They

But man is not destined to vanish. He can be killed, but he cannot be destroyed because his soul is deathless, and his spirit is irrepressible. Therefore, though the situation seems park in the context of the confrontation between the superpowers, the silver lining is provided by an amazing phenomenon that the very nations which have spent incalculable resources and energy for the production of deadly weapons and desperately trying to find out how they might never be used. They threaten each other, intimidate each other and go to the brink, but before the total hour arrives, they withdraw from the brink.

Irrepressible’ in the second line means:

Sindh MDCAT 2022
English
Elimination Tool:

A) Harmful
B) Incompatible
C) Strong
D) Oppressive
E) Unrestrainable

But man is not destined to vanish. He can be killed, but he cannot be destroyed because his soul is deathless, and his spirit is irrepressible. Therefore, though the situation seems park in the context of the confrontation between the superpowers, the silver lining is provided by amazing phenomenon that the very nations which have spent incalculable resources and energy for the production of deadly weapons and desperately trying to find out how they might never be used. They threaten each other, intimidate each other and go to the brink, but before the total hour arrives, they withdraw from the brink.

The main point from the author’s view is that:

Sindh MDCAT 2022
English
Elimination Tool:

A) Man has come here to live.
B) Man’s soul and spirit cannot be destroyed by super powers.
C) Man’s destiny is not fully clear or visible.
D) Man’s soul and spirit are immortal.
E) Human society will survive despite the serious threat of total annihilation.

Which sentence uses capital letters correctly?

Sindh MDCAT 2022
English
Elimination Tool:

A) I will be moving To china.
B) i will be moving to China.
C) i will be Moving to china.
D) I will be moving to China.

I ____ make an appointment with the dentist soon.

Sindh MDCAT 2022
English
Elimination Tool:

A) Making
B) Had take
C) Make
D) Made
E) Will

To _______, Anne was on time for her math class.

Sindh MDCAT 2022
English
Elimination Tool:

A) everybodys’ surprise
B) everybody surprise
C) everybody’s surprise
D) every bodys surprise
E) every-body surprise

Error correction: I’ve lived in Barcelona since six years.

Sindh MDCAT 2022
English
Elimination Tool:

A) Has six years.
B) Been six years.
C) At six years.
D) Has been six years.
E) For six years.

Due to his negligence, he failed in the examination.

Sindh MDCAT 2022
English
Elimination Tool:

A) He failed
B) In the examination
C) His negligence
D) No error
E) Due to his negligence

Fill in with appropriate Article: To climb _____ tree is not to climb ____ mountain.

Sindh MDCAT 2022
English
Elimination Tool:

A) a/a
B) an/an
C) a/an
D) the/an
E) an/a

Fill in with appropriate the Preposition: We saw a cricket match ____the school stadium.

Sindh MDCAT 2022
English
Elimination Tool:

A) Over
B) Of
C) At
D) On

A bullet is fired horizontally with 20m/s. In the absence of air friction its horizontal velocity after 2 second will be:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 10m/s
B) 05m/s
C) 60 m/s
D) 40m/s
E) 20m/s

The path of a neutron moving perpendicular to magnetic field is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Curve
B) Straight line
C) Circular path
D) Ellipse of Parabola
E) Parabola

If the given spring of spring constant K is cut into three identical segments the sum of spring constant of each segment:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 1K
B) K/2
C) K/3
D) 3K
E) 4K

The ratio of molar specific heat of a gas at constant pressure to its molar specific heat at constant volume is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Equal to minus one
B) Equal to zero
C) Greater than one
D) Less than one
E) Equal to one

First law of thermodynamics is mathematically represented as:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) ΔW=ΔQ+ΔU
B) ΔU=ΔW-ΔQ
C) ΔQ=ΔW-ΔU
D) ΔQ=ΔU-ΔW
E) ΔU = ΔQ-ΔW

For efficient transfer of electricity through cables over the long distance:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Both the current and voltage must be low
B) The current must be low and voltage high
C) Both the current and voltage must be high

D) The voltage must be zero and current low
E) The voltage must low and current high

Two similar point charges, each of 1 coulomb, placed in free space 1m apart, repel each other with a force:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 8.85×10-12 N
B) 1.602×10-19 N
C) 1N
D) 6.67x 10-11 N
E) 9×109 N

A sound wave travels from one medium to another, which one of the following characteristic of sound remains unchanged?

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Amplitude

B) Velocity
C) Pitch
D) Quality
E) Wavelength

Lenz’s law is a form of the:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Law of conservation of momenyum
B) Law of conservation of charge
C) Law of conservation of angular momentum
D) Law of conservation of energy

E) Law of conservation of mass

Resistors of 5 ohm and 10 ohm are connected parallel. If the potential difference across 5 ohm resistor is 20 volt then current through 10 ohm resistor will be:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 30.5 ampere
B) 20 ampere
C) 4 ampere
D) 10 ampere
E) 2 ampere

The mathematical equation representing Faraday’s law is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) E= NI/t
B) E=Nθ/t
C) E= NI/t
D) E=-θ/T
E) E=-(θ)I

Every particle of a rotating disc moves with:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Constant linear velocity
B) Constant angular velocity
C) Constant tangential velocity
D) Constant linear displacement
E) Constant linear momentum

The most appropriate mathematical expression of smple harmonic motion is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) a ∝ x
B) a ∝-x
C) a=x
D) a = kx
E) a = -x

A body is moving in a circle with constant speed, with radius of circle is ‘r’ and time period ‘T’ the centripetal acceleration ac is given by:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) ac = 4πr2/T
B) ac = 4π2r/T2
C) ac = 4πr/T
D) ac = 4π2r2/T
E) ac = 4πr2/T

If a slab of dielectric constant Er=2 is inserted between, the parallel plates of a charged 20 uF capacitor. Its capacitance will:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Remain the same
B) Be four times
C) Be doubled
D) Be halved
E) Become zero

A box of mass m = 6 kg slides with speed v = 4m/s across a frictionless floor. It suddenly explodes into two places. One piece, with mass m1= 2kg moves in same direction with speed vi= 8 m/s. the velocity of the second piece is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 6m/sec
B) 3m/sec
C) 1m/sec
D) 2m/sec
E) 4m/sec

Distance between two consecutive antinodes in standing wave is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) λ/4
B) λ/2
C) 2 λ

D) 5λ/2
E) 3 λ /2

The speed of a photon in free space is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 1/√µ0ε0
B) 1/2 µ0ε0
C) 1/µ0ε0
D) √µ0ε0
E) µ0ε0

The potential difference applied across a diode to reduce depletion layer is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Reverse biasing
B) Forward biasing
C) Biasing voltage
D) Junction potential
E) Potential barrier

In nuclear reaction, 7N14 + 2He4 -> 8O17+_______ the missing particle is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Proton
B) alpha-particle
C) Electron
D) Position
E) Neutron

The minimum energy of photon for pair production is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 1.023V
B) 1.026V
C) 1.02MeV
D) 1.02GeV
E) 1.02keV

A charged particle of mass ‘m’ and charge ‘q’ is projected in a magnetic field of induction B at an angle θ. The radius of curvature of its curved path is given by:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) r=mv/qB
B) r=mv/qBsinθ
C) r=mvsinθ/qB
D) r=mvcosθ/qB
E) r=mvB/q

According to the law of radioactive decay, the rate of disintegration is directly proportional to:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Pressure
B) Density of substance
C) Volume of substance
D) Number of atoms present
E) Temperature

A charge ‘q’ is moving with velocity “v”, parallel to a magnetic field B. The magnetic force (F) on charge “q” is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) F= qvB sinθ
B) F= qvB
C) F=-qvB
D) F=0
E) F = qB/v

If 2uF will be: and 4 uF capacitors connected in series. Their equivalent capacitance will be:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 8uF
B) 0.75 uF
C) 1.33 uF
D) 6μF
E) 2 μF

The experimental proof of particle nature of light is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Pair production
B) Photo electric effect
C) Davison-Germer experiment
D) De- Broglie concept
E) Compton’s effect

A conducting wire of resistivity’ p is cut into two equal parts. The resistivity of each part will be:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) The same
B) One fourth

C) √2 times

D) Halved
E) Doubled

When different resistors are connected across terminals of battery:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Both emf and terminal potential difference gradually changes.
B) Both emf and terminal potential difference changes.
C) Its emf changed but terminal potential difference remains same.
D) Both emf and terminal potential difference remains same.
E) Its emf remains same but terminal potential difference changes.

Four cells of emf 3volt are connected in series to form a battery. Net emf of the combination is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 12volt
B) 1.33volt
C) 9volt
D) 7volt
E) 3volt

A battery of emt E has an internal resistance ‘r’. If current I is drawn then terminal potential V1 is given by:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) V1=E+Ir
B) V1 =E-Ir
C) V1 =E/1-r
D) V1 = Er
E) V1 =E/I+r

Two transverse travelling waves are presented by these equations:
y1 = A sin(kx- ωt) and y2 = A sin(ωt−kx-theta). These two waves differ in:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Amplitude
B) Frequency
C) Wavelength
D) Phase
E) Direction of propagation

A body is dropped from certain height and falls freely, its velocity after 5 seconds will be:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 94m/s
B) 9.4m/s
C) 0.49m/s
D) 4.9m/s
E) 49m/s

The instantanous emf generated by alternating current generator is written as:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) E=NωABsinωt
B) E=BNAcossinωt
C) E=BINA
D) E = E0/BINA
E) E=BNAω

An object moving faster than the speed of sound. This object is called:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Sonic
B) Supersonic
C) Hypersonic
D) Ultrasonic
E) infrasonic

The absolute gravitational potential energy “U” of an object of mass ‘m’ on earth’s surface is given by:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) U=-GmME/RE
B) U= GmME/RE
C) U=GmME/RE²
D) U=GME/RE²
E) U=-GME/RE²

The kinetic energy of an electron in first Bohr radius of H-atom is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 13.6J
B) 13.6eV
C) -13.6eV
D) 13.6keV
E) 13.6kJ

One kilowatt hour is equal to:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 3.6 x 106J
B) 36 x 10-6 J
C) 3.6 x 105 J
D) 36 x 10-5 J
E) 36 x 106 J

The electrical energy dissipated as heat in a resistor is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) V2R
B) V2Rt
C) I2R
D) I2Rt
E) IR

Half life of a radioactive sample is given by:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) (0.693)2/λ
B) T = (0.693)
C) (0.693) x λ
D) T =√0.693/λ
E) 0.693/λ

If mass and speed of a moving object is doubled, the kinetic energy will be:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Eight times
B) Four times
C) Doubled
D) Sixteen times
E) Six times

When a body moves with uniform velocity then its:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Average velocity is zero
B) Instantaneous velocity is greater than average velocity
C) Instantaneous velocity is zero
D) Instantaneous velocity is equal to average velocity
E) instantaneous velocity in less than average velocity

Unit, joule per coulumb is equal to:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Volt
B) Ampere
C) Henry
D) Tesla
E) Newton

A cyclist moving on a circular track skids because:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) The limiting friction is perpendicular to the centripetal force
B) The limiting friction is greater than the require centripetal force
C) The limiting friction is opposite to the centripetal force
D) The limiting friction is equal to the require centripetal force
E) The limiting friction is less than the required cenntripetal force

In equations E=.-V/R Negative sign indicates that:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) E’ points towards increasing V
B) E’ points toward decreasing V
C) E’ is perpendicular to V

D) E’ is parallel to V
E) E’ is opposite to V

If ′R ′ is the Rydberg constant for hydrogen, then the wave number of the first line in the Lyman series is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 4RH/3
B) RH/4
C) 4/RH
D) 4/3RH
E) RH/2

Specific heat capacity of a gas is measured in:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) J.kg K-1
B) J.kg2 K
C) J.kg-1 K-1
D) J.kg-1.K
E) J.Kg.K

The Eddy current loss in a transformer can be reduced by:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Using thick copper core
B) Using thick non magnetic core
C) Using iron core
D) Using laminated iron core

The intensity level (sound level) of faintest audible intensity is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 160 decibel
B) Zero decibel
C) 140 decibel
D) 120 decibel

E) 60 decibel

A proton of charge 1.6×10-19 C is moved through a potential difference of 20 volt The energy gained by the proton is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) -32 x 10-19J
B) 32 x 10-19J
C) -32 x 1019J
D) 32 x 1019 J
E) Zero

The rate of change of linear momentum of a body is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) Net force
B) Net displacement
C) Net torque
D) Net inertia
E) Net velocity

The rate of doing work is zero, when the angle between force and velocity is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) θ = 60
B) θ = 180
C) θ = 0
D) θ = 45
E) θ = 90

The electric field intensity between two uniformly, oppositely charged parallel plates is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) σ/E
B) E0 / σ
C) 2σ/E0
D) σ/E0
E) E0/2σ

A helicopter of weight “W” is ascending with zero acceleration. The upward force F on it is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) F >W
B) F= √W
C) F = 0
D) F=W
E) F< W

Oxidation of primary alcohol gives:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Aldehyde
B) Ketone
C) Alkane
D) Alkene
E) Alkaloid

3.0g of C on combustion gives:
C+O ->CO2:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) 5.5 g of CO2
B) 22 g of CO2
C) 6.02 x 10 molecules of CO2
D) 3.01 x 10 molecules CO2
E) 1.505 X 10 molecule of CO2

Rate of reaction increases by the addition of catalyst:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Catalyst reacts with reactant
B) Catalysts reacts with product
C) Energy of activation decreases
D) Energy of activation increases
E) Energy of activation

Ammonia Solvay process is an industry for manufacture of:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) HNO3
B) HCL
C) Soda ash Na2CO3
D) H2SO3
E) CaCO2

The two crystals Na NO3; & CaCO3, are both trigonal, they are:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Isomers
B) Polymorphs
C) Allotropes
D) Enantiomers
E) Isomorphs
F) None of the above

Reforming:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Increases knocking of internal combustion engine
B) Increases octane number
C) More is the knocking, better is the fuel
D) To produce a fuel of less octane number
E) Decreases octane number

Cation & anion formed which combines to form crystal lattices:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Only cation is isoelectronic to nearest noble gas
B) Cation & anion both are isoelectronic to hearest noble gas
C) Cation & union both are isoelectronic to nearest noble gas de No of electron lost by metal a no of electron gained by non metal are equal
D) Only anion is isoelectronic to nearest noble gas
E) No of electron lost by metal & no of electron gained by non metal are equal

Exothermic reaction, by decreasing the temperature, equilibrium constant:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Same
B) Sometimes decreases sometimes increases

C) Reaction moves backward
D) Decreases
E) Increases

The electrolysis of dilute hydrochloric acid solution gives:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Cl2 at cathode & H2 at anode
B) H2at cathode & Cl2 at anode
C) H2 at cathode & O2 at anode
D) H2 at anode & Na at cathode
E) H2 at anode & O2 cathode

HOOC-COOH has IUPAC name:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Acetic acid
B) Oxalic acid
C) Diethanoic acid
D) Ethandioc acid
E) Benzoic acid

The ionization energy increases along a period in periodic table due to increase in:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) No. of positron
B) No. of neutron
C) Nuclear charge
D) No. of electron
E) Atomic size

Addition product of formaldehyde & ethyl alcohol is:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Aldehyde
B) Acetal
C) Carboxylic acid
D) Acetone
E) Ketone

Ratio of atomic mass of hydrogen to atomic mass of C is:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) One sixth
B) One twelfth
C) Half
D) Double
E) Equal

Oswald’s process the oxidation of:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) H2S
B) NH3
C) H2SO4
D) HNO3
E) Cl2

Benzyl alcohol C6H5CH2OH is a:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Aromatic alcohol
B) Phenol
C) Aromatic ketone
D) Aliphatic alcohol
E) Alicyclic alcohol

SN1 mechanism is a:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Formation of carbocation is fast step
B) Single step mechanism
C) Two step mechanism mechanism
D) Attack of nucleophile an carbocation is slow step
E) Primary alkyl halide follow

In protein, amino acid molecules are linked by:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Glucosidic linkage
B) Glycosidic linkage
C) Peptide linkage
D) Ethane linkage
E) Ester linkage

Catalytic hydrogenation of oil gives:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Alkene
B) Alkyne
C) Soap
D) Alkyl halides
E) Fats

The equation v= RH(½^2-1/n^2) where n>2 is the equation of H spectrum of:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Paschen series
B) Pfund series
C) Bracket series
D) Lyman series
E) Balmer series

Small diffusion in solid is due to:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Very fast motion of its particle
B) Vibrational motions of its particle
C) Rotational motion of its particle
D) Translational motion of its particle
E) Diffusion into solid is not present

Nylon 4.6 is:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Addition polymer
B) Condensation polymer of hexandioic acid & 1,6 diamino hexane
C) It is an ester
D) Condensation polymer
E) It is a carboxylic acid

Aldehyde reacts with:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Ketones are more easily oxidized
B) It is always difficult to oxidize aldehyde
C) Mild oxidizing agent & strong oxidizing agent both
D) Only strong oxidizing agent
E) Only mild oxidizing agent

Phenol when subjected to nitration product is:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) o-nitro phenol
B) p-nitro phenol
C) o-nitro phenol & m – nitro phenol
D) o-nitro phenol & p-nitro phenol
E) m-nitro phenol

The first organic compound manufactured from inorganic compound is:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Ethyl acetate
B) Urea
C) Acetic acid
D) Methane
E) Acetone

The angular momentum of a partcile changes from 0 to 720J.s in 4s. The magnitude of torque is:

Sindh MDCAT 2022
Physics
Elimination Tool:

A) 2880 N-m
B) 180 N-m
C) 360 Nm
D) 1440 Nm
E) 90 Nm

The equation of the first law of thermodynamics q=AE+W, will reduce at constant volume to:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) ΔE+W
B) qv = E +PΔV
C) qv= E+W
D) qv = E
E) qv = PΔGV

The dipolar moment of CO2 is zero because it is:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Angular
B) Linear
C) Triatomic
D) Pyramidal
E) CO is polar

The comparison of rate of diffusion of H2 & O2 is in the ratio of:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) 2:1
B) 1:4
C) 3:2
D) 4:1
E) 1:2

Grignard reagent, eg Methyl magnesium halide reacting with Methyl halide, the product is:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) N-propyl chloride
B) Butane
C) Iso-propyl chloride
D) Methane
E) Ethane

Hexanoic acid is IUPAC name:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Adipic acid
B) Propionic acid
C) Formic acid
D) Caproic acid
E) Butyric acid

Secondary alcohols have:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) One βC
B) Three βC
C) No βC
D) Two βC
E) Four βC

Ehene (H: C = CH2) has hybridization of C-atom:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) dsp3
B) sp
C) sp3
D) dps3
E) sp2

The option having all the properties of y-rays:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Neutron highly penetrating, velocity is equal to that of light. Remain un deflected in magnetic field
B) Most penetrating, velocity is equal to that of light no deflection in magnetic field, short wave length, shorter than x-rays
C) Least penetrating, velocity /o of light deflects in magnetic field helium nucleus
D) Proton least penetrating, deflects like negative particle in magnetic field
E) Most penetrating power, velocity less than that light of deflects in magnetic filed they are Electron

Benzene is subjected to alkylation nitration & oxidation the product is:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) O & P nitro toluene
B) M-nitro benzoic acid
C) M-nitro toluene
D) O & P nitro benzoic acid
E) O nitro benzoic acid

The solubility product Ksp predicts whether:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Diffusion
B) Solubility
C) Precipitation will take place or not
D) Boiling point
E) Melting point

Bakelite is polymer of:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Two glucose molecules
B) Formaldehyde & acetone
C) Two amino acid molecule
D) Formaldehyde & phenol
E) Acetone & carboxylic acid

Reaction taking place in one step or in several steps have same ΔH. it is:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) Lussac’s law of combining volume
B) Hess’s law
C) Boyle’s law
D) Charle’s law
E) Avagadro’s law

Heating a mixture of chromite are (FeOCr2O3) & K2CO3 in air is to manufacture:

Sindh MDCAT 2022
Chemistry
Elimination Tool:

A) K2MnO4
B) K2Cr2O7
C) KMnO4
D) Kl
E) K2CrO4