KMU 2023 Past Paper

Cell death due to tissue damage is called?

Autoclave chambers are used for ________ of surgical instruments?

The incubation period of Syphilis is:

Muscle fatigue results due to deficiency of ________ and excess accumulation of ________.

A male or female child of an affected mother has 50% chance of acquiring the disorder. Such a disorder is:

Which is the factory for synthesis of sugars in autotrophic eukaryotes?

The co enzyme NAD is made up of?

Storage diseases are caused by the excessive accumulation of substances within the cell, due to defects(mutations) in one of the ________ enzymes.

Function of the nucleolus is to form:

A shallow groove in cerebrum is called ________ and deep groove is called ________.

What brings membrane potential to threshold?

What alters the shape of enzymes and makes them functional?

Which of the following is known as the vessels of the vessels?

Which of the following is true about occurrence of erythroblastosis foetalis?

All are properties of water, EXCLUDING?

Thymus gland is involved in maturation of which of the following?

Which component is present only in the cell wall of Gram-positive bacteria but NOT in Gram negative bacteria?

In breastfeeding mothers, which hormone would be at an increased level?

Mendel's law of independent assortment can be explained by:

Which of the following is a rod shape virus?

Glucose is classified as a:

Which of the following is the opposite of condensation reaction?

The cells of the nonvirulent strain of Streptococcus pneumonia are:

The total number of cranial nerves in a human body are:

Enzymes are...

Who proposed the concept that an organism can pass on acquired modifications to its offsprings?

Cytotoxic T-Cells:

A bacterium with single polar flagellum is:

The genome of the Human Immunodeficiency Virus (HIV) is made up of:

Hip joint and shoulder joint are examples of:

Locus of a gene on a chromosome means its:

The carotenoids absorb light in the visible spectrum between ________ and ________ wavelengths.

The cells of the endoderm of Coelenterates are specialised for:

Viruses are NOT classified based on:

An additional covering surrounds the cell wall of some bacteria that either prevents the bacteria from being phagocytosed by host cells or helps them to make biofilm. Which of the following term is used for this covering?

The protein coat surrounding the genome of virus is called:

In the 'non-cyclic electron transport of light reaction', the deficit of electrons occur in the chlorophyll, as it absorbs energy.

What is the number of carbon atoms in Pyruvic acid?

Sucrose is hydrolysed into:

________ is the heat required to convert a gram of water, into vapours at its boiling point.

Which mode of genetic exchange between bacteria involves cell-to-cell contact between the bacterial cells?

________ regulates the selective permeability of the plasma membrane, allowing movement of molecules according to the needs of the cells.

The neuron is said to be polarized when the:

Which part of the brain plays a key role in long term memory?

Which of the following is an example of hydrolase:

All of the following are true about neutrophils.. EXCEPT:

According to Neo-Darwinism, which of the following is a cause of evolution?

Darwin's "Origin of species by natural selection" is mainly concerned with:

The sinoatrial node is located in the ________ wall of the right atrium.

Where does the Trachea lie in relation to the oesophagus?

Which of the following is true about bradykinin?

Which of the following is a prokaryote?

Endospore formation is:

Which among the following is NOT the role of Sertoli cells?

At the beginning of the menstrual phase the ________ are at the lowest level.

Which cartilage is found at the end of long bones?

How many actin filaments surround the myosin at each end?

When are Rh antibodies produced in Rh-ve persons?

Which of the following types of Haemophilia is more common in the human population?

Parazoa are simple multicellular animals which are believed to have evolved from?

Which structure is responsible for the excretion in Arthropods?

Alternation of generation is the character of phylum?

Which of the following can be effective in preventing viral infection in humans?

Purines are ________ nitrogenous bases.

What is 'Flavin adenine dinucleotide'?

The cerebellum is primarily concerned with:

Adding substrates will NOT make a difference to the enzyme catalysed reaction:

All animals begin life as a:

X is a compound that does not react with Na metal but produces carboxylic acid when heated under reflux with acidified potassium dichromate?

Which reaction will proceed in forward direction?

Which pair of ions have five unpaired d-electrons?

Which one of the following is a Nucleophile?

Which one is more metallic?

Which of the following spectral lines series lies in the visible Region?

Which of the following represents the functional group of acid halides?

Which of the following prefix is used when two methyl groups are attached with second last carbon of alkane chain?

Which of the following organic acid does NOT have a COOH group?

Which of the following cell reactions correctly represent the electrolysis of water?

Which method is generally used to prepare alkynes?

Which compound is formed when Magnesium is reacted with 2 molecules of water?

When an element occurs in different physical forms it is called:

What mass of CaCO₃ gives 48.8 liters (measured at STP) of CO₂ on strong heating?

What is the reason of small atomic radii of sodium ions as compared to sodium atom?

What is the radius of 3rd orbit of electron in H-atom?

What is the other name for Positive rays?

What is the magnetic quantum number for S-orbital?

The Volume of a fixed mass of gas is directly proportional to absolute temperature and constant pressure as stated by:

The tautomer of propenol is:

The substituent attached to the benzene ring that acts as Ring deactivator is..

The specific heat of water is.

The SI unit of pressure is.

The reactant which consumes first in a chemical reaction is called?

The number of particles (atoms, molecules, ions) in one mole of any substance is numerically equal to:

The final substitution product in the Chlorination of methane in the presence of UV light and excess chlorine is:

The element chlorine is found in a gaseous state while bromine is found in:

The correct sequence according to acidity of alcohols is:

The correct order of reactivity of alkyl halides is.

The bond that determines the secondary structure of a protein is:

Super hit batteries with high charge density are also called:

Silver Mirror with Tollens Reagent is formed by:

Select the correct IUPAC name among the following:

Oxidation of Secondary alcohol gives which of the following product?

One molecule of oxygen has the same mass as.

Lucas test is based on?

Increasing the Compressibility of a gas (Z) decreases its:

In the IUPAC system Carboxylic acid is also called:

In presence of which of the following, Wolf-Kishner reduction of aldehydes is carried out?

In following molecules which one has shortest C-C bond length?

In crystalline structure, when length of all axes and angels are unequal then crystal will be.

In a rate equation, rate = k[A][B], the reaction is:

If the work is done by the system on the surroundings and heat is absorbed by the system from the surroundings the change in internal energy (ΔE) will be:

Humans are unable to digest:

H₂O has geometry:

Greater the resonance energy of a molecule?

For an endothermic reaction, ΔH represents the enthalpy of reaction. The minimum value for the energy for activation will?

Flame tests identify alkali metals when they are burnt. Which of the combinations given is the correct one?

Enantiomers are examples of:

Compound X reacts with Grignard's reagent to produce tertiary alcohols. What is the compound?

Brass is an alloy of:

An unknown element having electronic configuration [Ne] 3s² 3p⁵ will be:

Amount of heat absorbed, when one mole of liquid changes to gas at its boiling point is called:

A well-known physical change is melting of ice. The melting of ice is favored by:

________ law states that the magnitude of the force between 2-point charges is directly proportional to the product of the magnitudes of the charges and inversely proportional to the square of the distance between them.

A ball thrown vertically upwards will have constant ________ and a varying ________.

A boy raises an object of mass 10 Kg vertically above his head through a height of 5 m. The potential energy stored in the body is:

A magnet is suspended from a spring and it oscillates in and out of a coil placed vertically below it. A galvanometer is connected to the coil and it shows?

A man standing in an elevator at the third floor of a building. What is the primary factor that determines the man's kinetic energy?

A resister has a resistance of 200 ohms. If a current of 0.5 amperes flows through it, what is the voltage drop across the resistor?

A three-dimensional image of remarkable quality can be achieved by modern version of microscope called:

A train travels on a straight track passing signal A at 20 m/s. It accelerates uniformly at 2 m/s² and reaches signal B 100m further than A. At B the velocity of the train in m/s is:

A wave is characterized by three physical parameters:

Accelerating electromagnetic charges radiate electromagnetic waves which propagate at the:

K-α rays are generated when transition of an electron occurs from:

The decay constant of sodium (Na) is 0.0000128/s. The half-life of sodium is:

At the end of 14 min, 1/16 of a sample of radioactive polonium remains. The corresponding half-life is:

According to Bohr's model of the hydrogen atom, electrons move in specific orbits around the nucleus called:

According to first law of thermodynamics, what is the relationship between the change in the internal energy of a closed system ΔU, the heat added to the system (Q) and the work done by the system (W)?

Angular displacement is measured in:

Centrifugal force =

Circular periodic waves can be generated:

If a moving object has no force acting on it,

If the acceleration of a body in one inertial frame is zero, its acceleration in any other inertial frames is:

If the amount of work W is required to move a charge Q from one point to another then the potential difference between the two points is given by:

In a magnetic field, a photon passing through it is deflected towards:

In special theory of relativity, the law of conservation of energy and law of conservation of mass have been replaced with:

In three dimensional Cartesian Coordinate system (x,y,z), you have two vectors A and B. Vector A has components Ax=4, Ay=-3 and Az=2, while vector B has components Bx=1, By=5 and Bz=-2. What is the dot (scalar) product of vectors A and B?

In case of doppler effect, the apparent frequency will be ________ the actual frequency when the source moves towards the stationary observer.

Magnetic flux is maximum when the angle between the magnetic field and the normal to the plane of finite area is:

Measure of displacement covered with passage of time is called:

Newton's 3rd law of motion is correlated with:

Ohm's law states that the current is directly proportional to ________ and inversely proportional to ________.

The ability to produce an electromotive force by changing the magnetic field inside a coil is used to generate:

The absolute potential energy of a spaceship on the surface of the earth is:

The bird perching on a high-power line does not get electric shock. This is because:

The capacitance of capacitor depends upon:

The Compton's effect is the phenomenon that describes:

The current produced by a generator is called:

The device used to adjust voltage levels in an electrical circuit is called:

The distance covered by sound wave per unit time is called:

The domestic electricity supply has a frequency of:

The instantaneous power supplied to a circuit is a product of ________ and ________.

The number of waves passing through a certain point in unit time is called:

The primary purpose of rectification in an electrical circuit is to:

The radial acceleration is also considered as:

The resistance of the conducting material depends upon:

The SI unit of capacitance is:

The SI unit of electric potential is:

The thermal energy required to cause a unit temperature rise is called:

The waves in which the particles of the medium vibrate about their mean position along the direction of propagation of the waves are called:

There are 2 pianos playing the same note, however the vibration from one piano is 223.20Hz and that of the other is 223.50Hz. The beat frequency between the two tones will be??

Weber is the unit of:

What happens to a football which is inflated in a cold room and then taken to a warm field?

What is the rest mass of a photon?

Which of the following best describes inertia?

Which of the following materials have negative temperature coefficient?

Which of the following quantities is correctly matched to its unit?

________ going to sleep, I like to read for half an hour.

We are all looking forward ________ the announcement of election soon.

The dogs ________ escaped.

Maria ________ that she could not attend classes next week.

________ you like a cup of coffee?

The synonym for 'promptly' is:

The police ________ arrested the suspect.

How much spoonfuls of sugar would you like in your tea? Identify the part of the sentence that carries error:

The phrase 'spiffed up', stands for:

In prolonged space flight, besides the obvious hazards of meteors, rocky debris, and radiation... What is the most likely meaning of the word 'debris' as it is used in this passage?

The money, property, etc that is used to start or operate a business is called:

The Queen of England 'bestowed' a title upon the man who saved her life from a fatal accident. What does the word BESTOWED mean?

Correct the given sentence: I like cats, I hate dogs.

Add suitable conjunction in the given sentence. Your ice cream will melt, you should eat it quickly.

Choose the correct sentence:

Choose the sentence with correct word order.

'To cut off the head' idiom means:

Choose the correct option. We must ________ the tickets for the movie in advance.

Read the paragraph carefully and answer the question given. 'Over the past century the businessman has helped build civilisation's great cities... Further seeding the industrial revolution around the world.' The passage best supports the statement that the businessman:

Some months have 31 days, how many have 28?

Read the following and choose the correct answer. Mice are to cats as goats are to:

Read the following statements and identify the best cause and effect relation. (I) For the past four years, the district's literacy rate has been rising. (II) The district administration organized a thorough training program for the volunteers working on the literacy campaign.

Observe the pattern and select the next term in the sequence: PQR, PQS, PQT, ________

Statement: Due to increasing pollution, the government bans the use of all single-use plastic products from next year. Courses of Action: (I) An awareness campaign is introduced by the government to encourage people to use eco-friendly products. (II) Subsidies to be provided to companies that manufacture eco-friendly products.