KPK MDCAT 2024

The genetic makeup that your parents have transferred to you for your hair color makes up your:

A motor neuron:

Which term best describes an organism’s physical characteristics?

How do enzymes enable the conversion of substrates into products by?

Sickle cell anaemia results from:

Lipids, which do not contain fatty acid are:

The ________ surrounds the muscle fiber of the skeletal muscle:

Sharks belong to class:

The neurotransmitter ________ is hydrolyzed by monoamine oxidase:

Which of the following blood groups has anti-A and anti-B antibodies in the serum?

Which of the following bacteria produces endospores?

_______ is used in the production of Humulin.

Which enzyme is secreted in the active form?

A bacteria without flagella is called:

Antibiotics can be used against:

Which is INCORRECT about the globular proteins?

The peptidoglycan cell wall is specific to:

What happens to the enzyme after an enzyme-catalyzed reaction?

Canal system is a characteristic of:

Chromosome is typically made up from a combination of:

The active movement of mitochondria in the cytoplasm is due to:

Which of the following is an example of passive immunity?

Which organelle contributes towards steroid production?

Plasma membrane is differentially permeable due to the presence of:

A reflex action does not involve the:

A competitive inhibitor:

The outer layer of uterus is called as:

What is the ester of fatty acids and long-chain alcohol this called?

Acidity of urine is neutralized by?

Which is true for an X-linked dominant trait?

Enzymatic activity can be inhibited by?

The genetic code is bound by a lipid membrane in:

The _______ in semen facilitate the transport of sperms.

________ is spread through sexual contact.

Malpighian tubules are found in:

Catalase can be activated at pH:

The embryological stages of ______ show similarity in anatomical features.

Which cytoplasmic organelle makes their own proteins?

What will happen with the addition of salt to water?

What happens to calcium when skeletal muscles recover from contraction?

The lysosomes found in eukaryotes contain:

Carnivorous plants have evolved mechanisms for trapping and digesting small animals. The product of this digestion is used to supplement the plant’s supply of:

Which of the following does NOT relate to smooth muscles?

Which hormone stimulates the secretion of gastric juice?

Optimum pH for pancreatic lipase is:

Which of the following is NOT true about plasmids found in Streptococcus?

Where are the enzymes required for the replication of HIV found?

What directly triggers the activation of natural killer cells?

Wings of birds and that of flying lizards provide evidence of:

Which part of the brain is controlling your sense of balance?

The process of ATP synthesis through a combination of chemical and osmotic events is known as:

The corpus luteum is essentially formed from:

Viruses can not:

Sugarcane contains _______.

The cells found in the lacunae of the bone are called:

The following function/activity is NOT controlled by the autonomic nervous system:

The production of energy is:

Mantle is the feature of

The pathway to the breakdown of glucose, carried out by microorganism, is called:

Which of the following is not true about viruses?

Which is true about the cells found in gastric glands lining the stomach wall?

Where are spindle fibres attached on a chromosome during cell division?

What is the primary outcome of crossing over during prophase of meiosis I?

Diffusion of ________ across the post synaptic membrane causes it to depolarize:

In an inflammatory response, bradykinin causes?

Most of the neurons in the CNS are:

According to Lamarckism, the basis of evolution is:

What best describes the hind leg bones seen in the baleen whale?

When 4 g of magnesium was heated in excess of oxygen. Calculate the theoretical yield of magnesium oxide (MgO).

Dehydrohalogenation of alkylhalide is carried out in presence of:

The example of metallic solid is

760 torr is equal to Pascal

The carbon atom carrying positive charge and attached to three other atoms or group is called:

The heat of sublimation of potassium is 98kJ/mol. The heat of dissociation of bromine gas is 192.5 kJ/mol. The ionization energy of K is 414 kJ/mol. The electron affinity of Br -334.7kJ/mol and the heat of formation of KBr is -405.8 kJ/mol. Calculate the lattice energy of KBr

How many grams of CO2 can be produced by thermally decomposing 10 moles of ZnCO3?

calculate the work done when 1 mole of an ideal gas expands from 15 dm³ to 20 dm³ against a constant external pressure of 2 atmospheres

Potassium ferrocyanide is a:

A reaction is first order with respect to A and second order with respect to B, the rate equation is

Forward reaction is the one that

how many moles of NaCl are produced from 16.5g of HCL, according to the neutralization reactionHCl(aq)+NaOH(aq)NaCl(aq)+H2O(I)

Addition of HBr to isobutylene mainly gives

Oxidation of secondary alcohol gives

The electrode potential of the standard hydrogen electrode is chosen as

One slice of bread with a tablespoon of peanut butter on it contains 20g carbohydrate, 10g protein,and 9g fat. Calculate total energy consumed in this intake

Efficiency of chemical reaction can be checked by calculating

Total number of electron pairs present in the valence shell of central atom in water are

he pk of n-propyl amine is

The reaction of alcohol with sodium produces:

Name of ketone functional group is

Which of the following alkali metal forms only normal oxide with O₂?

what mass of aluminum oxide (Al2O3) is produced from 18.5g of Al metal, when it reacts completely with oxygen gas according to the following equation4Al(S) + 302(g) - 2Al2O3(S)

for a first order reaction A-B, the rate constant is 0.0458 s-1 . calculate rate of the reaction if the concentration of reactant is 0.35mol dm-3

The unit of Kc for the system PCl5 - PCl3 +Cl2 is

Cu²⁺ salt solution is blue in colour due to transition of electrons from

consider N2 +3H2(g) -2NH3(g) ΔH=-92.46kj/molthe optimum temperature (C) to produce ammonia is

The unhybridized "p" orbital in sp² hybridization is:

Third period element that initially reacts rapidly with oxygen to form a protective oxide coating that prevents further reactions is

Heating 24.8g of copper carbonate (CuCO3) in a crucible produced only 13.9g of copper oxide (CuO). What is the percentage yield of copper oxide?

when a crystalline substance conducts current in one direction but not through other directions of the crystal, the property is

The splitting of spectral lines in magnetic field is called:

Which of the following elements cannot be detected directly in a given organic compound?

Which of the following has the highest boiling point?

Electronegativity of Al is approximately equal to that of

ΔH can be measured indirectly by applying

When 1 mole of ice melts at 0° and constant pressure of 1 atmosphere, 6025 J of heat is absorbed by the system. The molar volume of ice and water are 0.020and 0.018 dm³, respectively. Calculate ΔE.(1dm3.atm=101.33J)

Distillation under very reduced pressure is distillation

Acetic acid can be prepared by the hydrolysis of

Protein present in haemoglobin has _________ structure

In the production of SO3 from SO2 and oxygen, the yield of SO3 is increased by

Which one of the following molecules has zero dipole moment.

Which aldehyde is more reactive towards nucleophilic addition:

Which element has the electronic configuration of noble-gas notation [Kr], 5s², 4d²

The homolytic fission of C-H bond in an alkane result in

Molar heat of vaporization of water is

How many moles are there in 60g of sodium hydroxide (NaOH)?

What is the mass of 1 mole of calcium carbonate (CaCO3)?

Which one of the following molecules has a pyramidal structure?

Lenz's law is consistent with the

The speed of sound in a medium containing ideal gàs is NOT dependent on

A wheels makes 3 complete revolutions.What is the total number of radians through which a point on wheel has rotated?

λ is a ............ constant.

The momentum of moving photon is:

Mass number A refers to ..............

What happens when two waves of the same frequency and amplitude meet in phase?

For a positive charged particle (q) moving with a velocity (v) in a magnetic Filed of flux density B, the force (F) acting on the charge particle is given by the expression?

The direction of induced current is determined

Which type of waves can be polarized?

.............. is the natural tendency of an object to remain at rest or in motion with constant velocity?

The escape velocity of a body in the gravitational field of Earth is dependent on:

If an electron in the hydrogen atom jumps from second to first orbit, the emitted radiation has a wavelength of?

Temperature coefficient of resistance is defined as increase in resistance per ohm original resistance per

The vertical and horizontal component of the projectile motion are

According to the principle of superimposition, when 2 or more waves overlap at a point in space, the amplitude of the resultant wave at that point is

A police car, with its siren on, is moving towards a stationary listener. How does the stationary listener receive the frequency of the sound emitted by the siren? It

What does one Coulomb represent in terms of charge?

For metals, the temperature coefficient of resistance is:

How does an angle between the force applied the direction of motion influence the work done or object?

Which of the following statement is true about the magnetic field inside a solenoid?

Two points charges, +5µC and -5µC are placed at points A and B, respectively, which are separated by a distance 2d. What is the electric potential at the midpoint M of the line joining A and B?

A car is moving in a circular path at a constant speed. What provides the necessary centripetal force to keep the car moving in this path?

If the dielectric material between the plates of the capacitor is removed, what happens to the electric field between the plates?

A tuning fork having angular frequency equal 440H_z produces sound waves which travel with the speed of 340 m/s. What is the separation between a compression and the adjacent rarefaction of the sound waves?

Which of the following pairs correctly matches a physical quantity with its Sl unit?

In every instant of time, wavelength associated with a freely falling body:

For rigid body that rotates about a fixed axis, the angle swept out by a line passing through any point on the body and intersecting the axis of rotation perpendicularly is called ?

When the PN junction is reverse-biased, its reverse current is of the order of:

In a rotating spaceship, to produce artificial gravity, what does the centripetal force do?

The maximum power transfer theorem states that maximum power is delivered to the load when

During an isothermal expansion of an ideal gas, which of the following statement is true?

If R1 and R2 are respectively the filament resistance of a 100-Watt bulb and 200-Watt bulb designed to operate on the same voltage, then resistance of:

The inductance of a coil depends on

Electron Volt (eV) is another unit of

A car in motion hits and gets crashed into a tree trunk, what is NOT conserved?

A nurse is pushing a wheelchair with an 80kg patient sitting on it. How much work is done by the patient's weight?

If a constant force of 10N is applied to move a object 5m in the direction of the force, what is the work done

In an adiabatic process, how does the temperature of a gas change as its volume decreases?

Consider an ideal gas confined to the cylinder with a fixed piston, on heating the gas, all the heat supplied increases

An electron is moving perpendicular to the magnetic field, which of the following is correct statement about electromagnetic force acting on the electron?

One-meter-long copper rod is moving with speed 20 m/sec in the magnetic field of strength 0.6 tesla what is the value of induced emf?

For longitudinal waves,

Capacitance of a capacitor increases with a decrease in:

The I-V Graph for a non-Ohmic material is always

A ball is kicked horizontally from the top of a high cliff with an initial speed of 15m/s. After 2 seconds, which of the following statement describes the ball's horizontal and vertical components?

As per 2nd photoelectric experiment, photoelectric effect does not occur if the frequency of the incident light is?

Black body is an ideal radiator that radiates ................. at all wavelengths.

According to Coulomb's law, what happens to the electrostatic force between the 2-point charges if the distance between them is doubled?

In the case of a parallel plate capacitor, when the distance between the two plates is reduced to half and the area of the plate doubled, the capacitance

The basic principle behind the operation of the transformer is

What is the increase in force between two charges if the separation between them is decreased by 50 percent?

Gamma ray camera can observe radiations from the .............. that are concentrated in the organs.

When the mass of a body moving along a circle becomes half and radius becomes double, and v is constant, the centripetal force becomes?

Choose the sentence with the correct tense and sentence structure:

Despite the complicated situation, she remained _____, calmly assessing her options before deciding. Fill in the blank with the appropriate choice:

He has been working ______ weeks.

The detective noticed a subtle change in the suspect's tone when he asked about his whereabouts on the night of the crime, which hinted at something more significant. What does "subtle" most likely mean?

Do you usually take a bus...the market?

Choose the correct sentence.

Find out synonym of "Elated":

A person who sells goods and services is a

After she _________ the stairs, her heart almost gave out from exhaustion.

Which of the following words is a synonym for "meticulous"?

Order is the law of civilization as chaos is the law of the _____. The most appropriate word to be filled in is:

Punctuate the given sentence correctly. The teacher asked did you complete your homework.

Punctuate the following sentence correctly. Lets meet at Sarahs house after school

Choose the correct sentence.

Identify the sentence that contains an ERROR in word order, style, or vocabulary:

Regular exercise has been shown to improve overall health by reducing the risk of chronic diseases, such as heart disease and diabetes. Additionally, exercise enhances mental well-being by reducing stress, anxiety, and depression. Despite these benefits, many people find it challenging to maintain a consistent exercise routine due to busy schedules and a lack of motivation." Based on the paragraph, which of the following statements can be inferred?

Blueprint is to architect as algorithm is to:

Identify the ERROR in the sentence: The chef quickly prepared, delicious and it served a meal.

Find out the missing term in the sequence: 15, 14,12, 9?

All omnivores are herbivores. No herbivores are carnivores. Some carnivores are humans. Which of the following conclusions are TRUE? CONCLUSIONS: I. Some humans are carnivores. II. No carnivores are omnivores. III. Some omnivores are carnivores.

A store offers a 10% discount on all items. After applying the discount, the price of an item is Rs. 450. What was the original price of the item?

I went 10m to the East from my house, then turned north and walked another 15m, and then I turned west and covered 12m, and then turned south and covered 15m. How far am I from my house?

If a>b, b>c, and d>a then?

Read the following statements and identify the best cause-and-effect relation:i. Sara's productivity at work has significantly decreased over the past month.ii. Sara has been experiencing frequent interruptions due to ongoing construction work near her office.Which of the following best describes the cause-and-effect relationship.