Sindh MDCAT 2024

The type of carbohydrates, made up of 6 to 10 monosaccharides, which are comparatively less sweet in taste and less soluble in water, are called:

Which of the pigments are common in both humans and plants?

The type of cancer common in young men between the ages of 15 and 34 that has a high cure rate with early treatment is:

The branching network-like arrangement of cardiac muscles is called:

Water has very high heat of vaporization, i.e.,

In skeletal muscles, which tube runs perpendicularly and is connected with the sarcoplasmic reticulum?

What is the correct order of organelles in ultracentrifugation?

The locomotion in segmented worms is brought about by:

The term enzyme was coined by:

Which soft-bodied animal is usually Ambisexual?

This process inhibits the metabolism and growth of anaerobic microbes used for the treatment of gas gangrene.

Stimuli such as pressure, touch, stretch, and motion stimulate which of the following receptors?

Proteins that cause disease in humans and animals are called

The human enzymes are highly active at about:

Which of the following is an example of a sub-viral particle that infects plants?

In heterotrophs, during digestion, macromolecules are broken into monomers by hydrolysis with the help of:

What structure holds sister chromatids together?

The formation of hard uric acid crystals in the joints is identified as:

The number of teeth in deciduous and permanent teeth is:

Fusion of two genetically dissimilar parents through artificial pollination is:

In which part of the brain a set of neurosecretory cells are found that exert control over the anterior pituitary gland by secreting, releasing and inhibiting hormones?

Phage genome incorporated with host DNA is called:

Two different gene pairs, located at different loci, all work for the same trait and express in an additive manner. This phenomenon is called:

Which one of the following is the precursor for the synthesis of testosterone, progesterone, and estrogens?

It is a condition of blindness where a person cannot distinguish blue color.

Which size of sponge can filter an entire residential pool in one day?

Why do ribosomes require Mg²+ ions?

The technique is used to determine the growth of bacteria, rate of photosynthesis, and minute quantity of DNA:

In the flowering plant, food is translocated in the form of:

It transports oxygen from the lungs to every tissue of the body.

The pigment in the muscles responsible for the binding of oxygen is:

A disease resulting in complete lack of spermatozoa in ejaculate is:

In which of the following environments are plants, with aerenchyma, most likely to be found?

The top milk-producing animal is:

Animals that have a ladder-type nervous system, consisting of two nerve cords and connecting nerves that look like a ladder, belong to the phylum:

The type of bacteria which oxidize CO into CO2 is:

In carbohydrates, hydrogen and oxygen are present in the simple ratio of:

The number of oxygen molecules that are transported by one hemoglobin molecule is:

Which virus kills cancer cells and aids immunity?

Frostbites are due to:

Koshland proposed a model for enzymes with the name of "induced fit model" in the year:

Histone proteins are rich in:

Isolation of cellular components to determine their structure and chemical composition is:

Which of the following accurately describes Helicobacter pylori?

The bacterium, with a tuft of flagella present at each of the two poles, is called:

Name the protein complex that stabilizes the separated strand of DNA during replication:

Which of the following is not essential for photosynthesis?

The most widely accepted explanation for ascent of sap is:

Which reaction is also known as Z-scheme?

Which cells are responsible for the formation of cartilage?

The active site of the enzyme is the region that:

The situation when two alternative forms are expressed completely is said to have:

Glutamic acid is replaced by valine at which position? Hemoglobin fails to carry sufficient oxygen, leading to the death of a person when:

Hardy-Weinberg Equation is:

F.C Steward used this plant for his experiment i.e (tissue culture):

Each helix of DNA is made up of four types of nucleotides and both helices are complementary to each other i.e. if one helix contains Adenine the opposite helix will contain:

In gel electrophoresis, how do molecules migrate through the gel?

In Gram -ve bacteria, the peptidoglycan layer is:

Which lipophilic hormone is found in every tissue of the body and is involved in dealing with inflammation, blood flow, and protection from injury?

Bacteriophages escape from host cells by the activity of:

Sufficient depolarization in neurolemma results in:

Molecules that bind to an enzyme away from the active site and increase the function of that active site are known as:

A neural cable extending from the brain down through the backbone and enclosed in the vertebral column is called:

Behavioral responses are controlled by:

A peptide hormone released from Sertoli cells that inhibits the secretion of FSH is:

The site of maturation and storage of sperms is:

Which hormone is responsible to convert the ruptured follicle into a yellowish glandular mass known as corpus luteum?

Plants oxidize sugar in chloroplasts during the day without production of energy. This process is called:

According to Charles, at 0º K (-273.15°C), the volume of a gas should be:

A low atmospheric pressure system is called:

The total number of alpha amino acids is:

A fuel cell is a typical galvanic cell that is based on a reaction between:

Oil of Vitriol refers to:

When chlorobenzene reacts with sodium hydroxide at 350°C and 150 atmospheric pressure, it gives rise to the formation of:

Deficiency causes loss of weight, appetite, and taste.

The shape of an ammonia molecule is:

Reduction of aldehydes & ketones by Zn-Hg amalgam and concentrated HCl results in conversion to an alkane. This reaction is known as:

Aldehydes & ketones can be converted to alkane. This reaction is called:

The charge of an electron is:

The paramagnetic behavior of molecules such as oxygen molecules cannot be explained by:

Ketones, when treated with LiAlH₄, reduce to:

The rate of SN1 mechanism depends upon:

An example of a bidentate ligand among the following is:

Which of the following liquids shows maximum surface tension?

Dry ice is an example of:

Hydroquinone is a phenol; it contains two OH groups at:

Generally, actual yield is:

The structure of primary amines is:

It is used to distinguish between primary, secondary, and tertiary alcohol:

The carboxylic acid is stronger than:

Stoichiometry is the study of _relationship between reactants and products in a chemical reaction by using a balanced chemical equation:

The term "active mass" used in the Law of Mass Action means:

The number of five-membered and six-membered rings in Buckyball is, respectively:

The IUPAC name of isopropyl alcohol is:

An example of an endothermic reaction is:

Which statement about tautomerism is correct?

Urea was first synthesized by Wohler from an inorganic material named

Chelate means:

The equilibrium of this reaction would not be affected by an increase in pressure:

The decomposition of H₂O₂ is inhibited by:

Formic acid is naturally found in:

The conjugated acid of NH3 is:

It is used as a preservative and antibacterial agent in livestock feed:

The unit of rate constant for the first-order reaction is:

Volume is a:

The neutron was discovered by:

The alkali metal that gives a yellow color during a flame test is:

Which of the following possesses the weakest London dispersion forces?

Mostly p-block elements react with each other to form binary compounds:

"In an orbital of an atom, no two electrons can have the same set of four quantum numbers; at least one quantum number must be different." This statement is:

The initial discovery of natural gas in Pakistan dates back to _ when it was found in the Sui area of Baluchistan:

When an unsymmetrical alkene undergoes addition reactions, the negative part of attacking reagent is added to that double-bonded carbon atom which contains:

Which shape/geometry is found in AX₂ when the bond angle is 180°?

The maximum number of electrons in a given subshell is calculated by:

"The current through a conductor is directly proportional to the potential difference between the ends of the conductor, provided that physical conditions remain the same." This is:

If electronic transitions in the hydrogen atom terminate in the second orbit, the emitted series is known as:

If the instantaneous velocity of a body is equal to the average velocity, then:

A force of magnitude 10N is acting along the x-axis; its component along the y-axis is:

The constant power output of a machine is 6 W. The energy delivered by it in 2 minutes is:

The total energy E of a body at any instant, executing simple harmonic motion, is:

For maximum work done by a constant force, the angle between force and displacement is:

The linear momentum of a photon is given as

Total potential difference across the combination of three similar cells becomes maximum when:

Fast moving electrons stopped by a heavy metallic target in an evacuated glass tube give rise to the

Newton (N) is not the SI unit of:

Which of the following statements is correct?

An electron and proton enter a magnetic field perpendicularly with the same momentum:

A body starts from rest and falls freely under gravity; the distance covered by it in t' seconds is

In the SI system, the specific heat capacity is measured in:

In the equation of nuclear decay p^1 → →n^1 + x , x is:

E = k * Q / r^2 K is called:

One kilogram of mass is effectively converted into energy. The amount of energy will be:

Which of the following statements correct?

The ratio of'molar gas constant' to 'Avogadro's number' (R/Na) is called:

In law of radioactive decay N = Ne, the ratio N No is called:

Longitudinal waves do not exhibit:

"The electric force between two static point charges varies directly to the product of charges with each charge and inversely with the square of the distance between them." This is:

The speed of electromagnetic waves 'e' in free space is:

A reverse-biased semiconductor diode acts as:

In the mathematical relationship Φ = hv, the symbol Φ represents:

The force experienced by a current-carrying conductor placed in a magnetic field is:

The process in which all the supplied heat is converted into work is called:

A body is moving in a circle with constant speed. Which of the following statements is true?

The binding energy of a deuteron (IH) is 2.3 MeV, its binding energy per nucleon will be:

If the length of a simple pendulum is increased four times, its frequency:

In Einstein's photoelectric equation hv =ϕ +eV, the kinetic energy of photoelectrons is:

In radioactivity, the product of half-life T₁/2 and decay constant (4) is equal to:

The period of uniform circular motion is given as:

The time rate of change of linear momentum is equal to:

The force responsible for the simple harmonic motion of a simple pendulum is:

The measure of energy between any two points on a circuit is:

The waves that require medium for their propagation are known as:

The proton number of a nucleus increases after emission of:

The unit of resistance is:

The unit of resistivity is:

In projectile motion, the horizontal component of acceleration is:

The SI unit of the electric field is:

The alternating emf (E) generated by an AC generator is given by:

The change in potential energy per unit charge between two points in an electric field is:

The charge-to-mass ratio (e/m) of an electron is:

In an N-type semiconductor, the minority carriers are:

The mathematical relationship between magnetic flux and magnetic flux density is:

Which one of the following is correct for a transformer?

Resistivity depends on:

The unit of current is:

Choose the correct prepositional phrase for the sentence given below:In today's session, he the current situation of Pakistan.

Correct the spelling & capitalization errors in the paragraph below:It was in korea, june 1953. I had been wounded, and they had strapt me on a stretcher and dumped me by the roadside to wait for an ambulance, if I didn't pegg out first. I wanted to die anyway. I had nothing to live for. The pain was pretty bad, I guess I fainted. When I came to, there was a korean girl sitting beside me. She was about fourteen; not pretty, of course; but friendly blue eyes and long plates hanging in front of her shoulders. She didn't say anything. She just smiled. And I smiled back.

Choose the correct sequenced option for the underlined words in the paragraph below:With the invention of the personal computer and the internet, a new age in communications begins. Now people could communicate fastest and more easily than ever before. Writing, editing, and storing information became quick and easy. It was no longer necessary to write draft after draft when changes could be made so easily using a word processor program.

Choose the correct option:

Read the passage below and choose the best option for the statement:John Keats (1795-1821) was born in London and educated at the Enfield School, where a sympathetic headmaster inspired his passion for literature. After leaving school, he qualified himself for surgery but abandoned it for poetry. He published his first volume of verse in 1817 and "Endymion" in 1818. 1818 was indeed a tragic year for Keats. His brother Tom, whom he nursed devotedly through his last illness, died of Tuberculosis. Soon after his brother's death, Keats himself developed symptoms of the same disease. In a vain attempt to save his health and life, some of Keats' friends arranged for him to go to Italy. He died and was buried at Rome. His death at an early age was perhaps the greatest disaster to befall English poetry.O#:1 John Keats and his brother died of this disease:

Spot the error in the given sentence:The stories that she makes up for the children ought to be written down and published.

Punctuate the following sentence:He said will you have time to play regularly

Choose the best possible option from the given homophones:How will they get across the river if the _____ is not running?

The synonym of the word "Oblivion" is:

Choose the correct preposition:The thief made an escape by

Spot the error in the given sentence:The bushes on the corner make it difficult for the driver to see the traffic approaching from the write.

Choose the best possible antonym for the underlined word:The general's problem was to get 20,000 troops swiftly across this river.

Choose the best option:Some of the race teams were still looking for ____ equipment.

Choose the correct phrase for the sentence given below:The aero plane travelled 5,000 meters before it took on.

Choose the correct form of the tense:I would gladly have helped him if he _me into confidence.

Read the passage and choose the best option:As the big door swung behind me, I heard the sound of a roar of laughter that went up to the roof of the bank. Since then I use a bank no more. I keep my money in my pocket and my savings in silver dollars in a sock.Q #:1 Where did the writer put his savings in?

Complete the main clause of the following sentence:If I went to Paris, _

Read the passage and choose the best option:Nobody has ever been able to compute with any exactness how many people took part in the great rout of 1913, for the panic, which extended from the Winslow Bottling Works in the south and to Clintonville, six miles north, ended abruptly as it began. The shouting, weeping, tangled evacuation of the city lasted not more than two hours in all. Few people got as far east as Reynoldsburg, twelve miles away; fifty or more reached the Country Club, eight miles away; most of the others gave up, exhausted, or climbed trees in Franklin Park, four miles out.Q#: Most of the people gave up and climbed trees in:

Read the statement given, assume it is true, and select the correct course of action:A public sector television channel is worried about the quality of its programs and, considering the competition from several private sector television channels, has decided to provide some incentives in order to attract talent for its programs.Course of action:a) Public sector television channel has decided to revise its fee structure for artists.b) It should not revise its fee structure until the private sector channels do so.

Look at the alphabets below. Identify the pattern and choose the correct option that should follow next: VSA, WRD, XQG, YPJ,-----

Look at the numbers below. Identify the pattern and logically deduce the correct option that should follow: 1, 4, 9, 16,

Read the two statements given and select the correct optionA. Advances in cancer chemotherapy have made more drugs available today.B. A large number of cancer patients now have a better outcome.

Parveen, Qadir, Rehan, Salim, and Tehmina are five people in a family. If Parveen is the daughter of Qadir, Qadir is the son of Rehan, Rehan is the father of Salim, while Tehmina is the daughter of Parveen, then which of the following is true?

Which number is a multiple of its digits?