Sindh MDCAT 2022

Photosynthetic bacteria liberate:

Spikelet inflorescence is the characteristic of:

Endocytosis which involves ingestion of solid material is called:

Class turbellaria, trematoda and cestoda belong to phylum:

The powerhouse of the cell:

Light reaction of photosynthesis takes place in:

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

Triose and glycerol is used in the synthesis of:

They are inhibitors of key enzymes in the nervous system:

Virus is a latin word meaning:

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:

Genetic Information in DNA is stored in the form of:

Scorpoid cyme is found in:

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

They detect pain and tissue damage:

Phenotypic ratio of law of independent assortment of genes:

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

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

Plant like prototista called:

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

Cell becomes dead due to the deposition of:

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

Plant hormone associated with apical dominance is:

White-eyed trait in drosophila is due to:

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

Plant like character found in Euglena:

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

It has neurosecretory cells that secreted releasing & inhibiting hormone:

Phenotypic ratio of single trait inheritance:

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

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

Each myosin is surrounded by:

Endocytosis which involve ingestion of solid material is called:

Artificial selection in breeding provides evidence for evolution known as:

Crossing over in meiosis occurs during following stage:

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

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:

There is the swelling and tenderness of one or more joints The disease is:

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

Extremely thin appendages helping during conjugation in bacteria:

Hepatitis is caused by:

Pyruvic acid is acid of:

Bacteria having flagella all over the surface:

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

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

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

It is the seat of all conscious activity:

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

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

Syphilis is caused by a bacteria called as:

The common energy currency of the cell is:

Achatina fulica Is an giant snail that is dangerous:

In AIDS, "D" stands for:

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

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

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

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

Mendel's for his research selected:

Colourless plastid is called:

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

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

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

Rabies is caused by:

Plant cell wall is made up of:

Mimosa pudica shows:

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

Plasma membrane is:

Net ATP produced at the end of glycolysis:

The electrolysis of dilute hydrochloric acid solution gives:

At equilibrium in a reversible reaction:

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

HOOC-COOH has IUPAC name:

Alkyl halide, on reaction with NaOH, produces an alcohol. What are the mechanics of reaction?

Reforming:

Down cell is for the:

Acetone gives:

Ethene (H²C = CH²) has hybridization of C-atom:

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

Cation & anion formed which combines to form crystal lattices:

SN1 mechanism is a:

Hexanoic acid is IUPAC name:

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

The first organic compound manufactured from inorganic compound is:

Addition product of formaldehyde & ethyl alcohol is:

Oxidation of K₂MnO₄ by Cl₂ is to manufacture:

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

Reaction H2 + Cl2 -> 2HCl is:

Aldehyde reacts with:

In Castner Kellner cell:

Phenol when subjected to nitration product is:

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

In protein, amino acid molecules are linked by:

The option having all the properties of gamma rays:

Pulverized CaCu3 reacts faster because of the increase in:

Bakelite is polymer of:

Secondary alcohols have:

Small diffusion in solid is due to:

Primary alcohol when react with a halogen acid, the product is:

Acetophenone is an:

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

Ammonia Solvay process is an industry for manufacture of:

2-chloropropane is heated with Na metal product is 2,3-dimethyl butane, reaction is:

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

Oswald's process the oxidation of:

The quantum number allows following orbitals in M shell:

Nylon 4.6 is:

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

Oxidation of primary alcohol gives:

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

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

Exothermic reaction, by decreasing the temperature, equilibrium constant:

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

The dipolar moment of CO₂ is zero because it is:

A strong electrolyte is one that, ___ completely in solution.

Rate of reaction increases by the addition of catalyst:

Catalytic hydrogenation of oil gives:

Benzyl alcohol C₆H₅CH₂OH is a:

The minimum energy of photon for pair production is:

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:

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:

When different resistors are connected across terminals of battery:

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

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

The most appropriate mathematical expression of smple harmonic motion is:

The speed of a photon in free space is:

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

The absolute gravitational potential energy "U" of an object of mass 'm' on earth's surface is given by:

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

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

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

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

The experimental proof of particle nature of light is:

Distance between two consecutive antinodes in standing wave is:

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

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

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:

Helicopter with weight W is ascending with zero acceleration. Upward force F on the helicopter is:

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

Lenz's law is a form of the:

Half life of a radioactive sample is given by:

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:

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

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

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

Specific heat capacity of a gas is measured in:

One kilowatt hour is equal to:

The mathematical equation representing Faraday's law is:

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

A proton of charge 1.6x10-19 C is moved through a potential difference of 20 volt The energy gained by the proton is:

A cyclist moving on a circular track skids because:

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

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

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

Unit, joule per coulumb is equal to:

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

A charge 'q' is moving with velocity "v", parallel to a magnetic field B. The magnetic force (F) on charge "q" is:

Every particle of a rotating disc moves with:

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

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

The electrical energy dissipated as heat in a resistor is:

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

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:

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

When a body moves with uniform velocity then its:

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

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

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

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

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

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

First law of thermodynamics is mathematically represented as:

One must consider about any matter before ___ it.

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:

I ____ make an appointment with the dentist soon.

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

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

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

Find the error.

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:

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

Due to his negligence, he failed in the examination.

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

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

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:

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

Spot the correct spelling:

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

Which sentence uses capital letters correctly?

Charles ____, his father in the shop until school____.

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?

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?

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?

what should come next in series:7C, 10F ,14J, 19O

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:

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: