UHS MDCAT 2022

What does the term bacteriophage refer to?

Which of the following viruses contains single-stranded DNA?

How many tail fibrils are attached to the end plate of a bacteriophage?

The enzymes integrase, protease, and reverse transcriptase are found in which virus?

What is the end product of gIucose by yeast in anaerobic respiration?

Each carrier in the electron transport chain is first _ and then _.

Electron transport chain explains:

What is the color of the Chlorophyll-b molecule?

Upon initial hydrolysis, starch yields:

Human bone cells contain _ % of water.

The unique three-dimensional shape of the fully folded polypeptide constitutes:

Butyric acid is a _ carbon fatty acid.

Which of the following is a conjugated molecule?

The hydrolysis process is a reverse of the _ process.

Proteins are the main _ of the cell?

Cell wall may be absent in which of the following?

_ are the structures formed by invagination of the plasma membrane and have been associated with cell division and DNA replication in prokaryotic cells.

Which of the following are single membranous organelles?

Movement of molecules against the concentration gradient is?

The digestive vacuoles and autophagosomes are also known as?

The cell wall of Bacteria is made up of:

Which one is common in both prokaryotic and eukaryotic cells?

There is no clear difference between dendrites and axons in sensory neurons, except:

The neurotransmitter active outside the CNS (Central Nervous System) is:

A hormone that plays a major role in social bonding, childbirth, milk ejection, and sexual reproduction is:

Hormone produced by placenta is:

The middle layer of meninges is:

The part of the brain that guides smooth and accurate motions and maintains body position is:

Water vascular system or ambulacral system is a unique and complex system specially present in?

Round worms belong to which phylum?

Silver fish is a/an?

Tissue are not found in the following animal?

Enzymes lower the activation energy by stabilizing the transition state of a metabolic reaction due to?

Competitive inhibitors compete with?

Non-competitive inhibitor molecules have:

Zinc ion is attached at the active site of the enzyme carboxypeptidase. The zinc ion functions as:

What is the best physiological pH for optimum functioning for most of the cellular enzymes of human?

Adaptations that an organism acquires by its own actions during its life span without modifying its genome are:

For evolutionary process to occur, which of the following is NOT a geographical barrier?

According to the Biogenetic Law of Ernst Haeckel:

The animal species on Galapagos resemble species living on the:

Digested food from the intestine is carried to the liver by?

_ proteins are produced by WBC in response to _ and provide immunity?

The lymphatic vessels of the body empty the lymph into blood stream at?

Flow of blood in the capillaries is adjusted by?

The pressure exerted by a solution separated by a semipermeable membrane from pure water is _?

Which of the following is NOT a consequence of anaerobic respiration In humans muscles cells?

The respiratory surfaces exhibit following characteristic?

Which of the following is a prokaryote?

Number of layers present in Gram-negative bacterial cell wall:

The division of cocci in three planes form Sarcina, which is a cube of _ Cocci?

Which of the following statement is correct?

Nitrifying bacteria are the examples of:

Each human, testis is divided into:

Which cells In the human males are responsible for the release of testosterone?

Fertilized ovum is implanted and undergoes further development in the:

Level of luteinizing hormone {LH) is maximum in blood during which stage of menstrual cycle?

Major source of transmission of syphilis is:

What is FALSE about cartilage?

Which of the following is a muscle component that acts as a store for energy?

Which of the following is NOT found in skeletal muscle fibers in humans?

A hinge joint is present between which of the following bones?

Test cross is made to check the genotype of a trait. Which of the following crosses is a test cross?

What happens when a Rh -ve woman, married to a Rh +ve man conceivesa child who is Rh +ve?

DNA stores biological information in discrete units termed as:

To study sex linkages in Drosophila, Morgan mated white eyed males with wild type red eyed females. What will be the phenotye of offspring?

Which one of the following is an X-linked dominant disorder?

Mode of Inheritance in humans can be traced through:

One a. m .u stands for

A compound of sodium oxide has 74.2% of sodium and 25.8% of Oxygen. The empirical formula of the compound is?

30 grams of 2-propanol were mixed with excess acidified K₂Cr₂O₇ and boiled under reflux for 20 minutes. The organic product was then collected by distillation. The yield of product was 75.0%. What is the mass of product produced?

According to which scientist, the probability of finding an electron at a certain position is possible?

Which gas in the discharge tube produces lightest canal ray particles?

Which element has the ground state electronic configuration of 1s², 2s², 2p⁶, 3s² ,3p⁶?

What is the proton (atomic number) of an element that has four unpaired electrons in its ground state?

A gaseous mixture contains 9.6% NH₃, 22.6% N₂ and 67.8% H₂ gases. If the total pressure Is 5O atm, then the partial pressure of H₂ is

If we want to raise the temperature of one mole of an ideal gas by one kelvin we have to provide how much amount of energy?

The process of heat flow between hotter and colder gases remains continued until all the molecules have equal:

In liquid, with the change in dipole -dipole forces, there is a change in some physical properties. select the property which Is not affected by the strength of dipole-dipole forces?

Which of the following factor does not affect the magnitude of vapor pressure?

A small building block which belongs to whole information about crystal structure is called?

Which type of solid ls called as atomic solid?

What is the overall order of this rate equation? Rate =k[H₂][NO₂]₂

The catalysis in which the catalyst and the reactants are In the same phase is known?

Born-Haber cycle is used to determine the Lattice energy of Ionic compounds. It Is the application of

Which of the following term is state function?

An electrochemical cell is based upon which reaction?

In which of the following, oxygen shows fractional oxidation number?

Which of the following element has smaller size?

Among LiCI, BeCl₂, NaCl, CsCI, the compounds with the greatest and the least ionic character respectively are:

AB₄ type with no lone pair; this geometry enables the formation of which shape of molecule?

Why dimer of Aluminum chloride Is formed

Which group of the periodic table contain non-metals, metalloids and metals

Which of the following sulfate compound is insoluble In water?

Which of the following complex show a tetrahedral geometry?

In which pair one has all Unpaired d orbitals while other have all paired d orbitals?

In which of the following functional groups, the carbon atom is sp hybridized?

What is the number of isomers of a hydrocarbon having a molecular formula, C₄H₈?

Alkylbenzene is formed when benzene is treated with an alkyl halide In the presence of anhydrous aluminum chloride, Identify the type of reaction.

Three alternate single and double bonds in benzene are called?

Which of the following compound is more acidic?

Consider the chlorination of methane, the attack of chlorine free radical on methane form methyl free radical occurs in?

The ratio of sigma to pi electrons in benzene is?

When halogen is removed from an alkyl halide a carbocation is formed, identify the most reactive carbocation

Freon is commonly known as?

Neopentylchloride belongs to which class of alkyl halides?

What is the common name of 1,2,3-propanetriol?

Benzene is formed when Na reacts with which of the following?

When Phenol reacts with formaldehyde, which of the following product is produced?

Which of the following is the correct name of CH₃CH₂CH₂COCH₂CHO?

Which of the most suitable reagent for the conversion of R-CH₂OH RCHO?

Which among the following have least pH?

If carboxylic acid and ketone groups C=O are present in a chain, then final name will be given as:

When carboxylic acids and dicarboxylic acids have similar molecular weights, how do their melting points compare?

When food reaches the stomach, the action of which of the following comes to an end due to acidic pH?

_ is a copper-containing protein found in blood plasma. It plays a crucial role in binding and transporting copper throughout the body.

Which of the following is incorrect?

Which one of the following is correct?

What is the shape of velocity-time graph for constant acceleration?

Which of the following is the correct definition of variable velocity?

A stone thrown horizontally from the top of a tall building follows a path that is:

A fireman wants to slide down a rope. The breaking load of the rope is 3/4 of the weight of the man. With what acceleration should the fireman slide down? (Acceleration due to gravity is 'g')

When a heavy coin fallsa short distance towards the ground it does not reach terminal velocity. Why is this so?

The consumption of energy by a 60 W bulb in 2 s is:

A long spring, when stretched by a distance x, has potential energy V. On increasing the stretching to nx, the potential energy of the spring will be:

Ignoring details associated with friction, extra forces exerted by arm and leg muscles, and other factors, we can consider a pole vault as the conversion of an athlete's running kinetic energy to gravitational potential energy. If an athlete is to lift his body 5m during a vault, what speed must he have when he plants his pole?

A particle of mass m at rest is acted upon by a force P for time t. Its kinetic energy is:

The number of revolutions in 3π radians is:

If a flywheel is rotating at 3.0 rad/s, the time it takes to complete one revolution is

A fighter plane is moving in a vertical circle of radius r. Its minimum velocity at the highest point of the circle will be?

Which of the following increase by increasing amplitude?

An airplane travels at a speed of 0.5v where v is the speed of sound. The airplane approaches a stationary observer .The frequency of sound emitted by the aircraft is in 200H_z. Which frequency does the observer hear?

If the wavelength of light coming from a galaxy shifts towards the red end of space then galaxy is:

The shortest distance between any two points. in phase on a wave is called:

When will the oscillations stop in the absence of resistive forces?

The mechanical waves are not generated by:

Reducing mass M of a suspending body to one fourth will change the frequency of oscillation to:

A distant star is receding from the Earth with a speed of 1.4° x 107 m/s. It emits light of frequency 4.57 x 1014 H_z. The speed of light is 3.0 x 108 m/s. The Doppler effect formula can be used with light waves. What will bethe frequency of this light when detected on Earth?

Thermodynamics is that branch of Physics in which we study

When a gas is compressed isothermally, the product of its pressure and volume during the process is:

Temperature of given mass of a gas is changed from 150°C to 300°C during an isobaric process, volume of the gas will become:

A capacitor is charged with a battery and energy stored is u. After disconnecting battery another capacitor of same capacity is connected in parallel to the first capacitor. Then energy stored in each capacitor is

What is the potential difference between two point in an electric field if it takes 600J of energy to move a charge of 2C between two points?

Gauss law cannot be used to find which of the following quantity?

Which one of the following statements is true?

The coulomb's constant k depends upon:

A charged particle is moving in a uniform electric field. For the motion of the particle due to the field, which quantity has a constant non-zero value?

A capacitor of capacitance C has charge Q and stored energy is W. lf the charge is increase to 2Q. The stored energy will be:

How much potential drop exist across closed switch?

A 3V battery is connected in series with ammeter and 2 ohm resistance after short circuiting. What will be the reading of ammeter?

The resistance of a conductor does not depend on which of the following?

Which of the following statement is NOT CORRECT about Kirchhoff's rule?

What do the substances whose resistance decreases with increase in temperature have?

A low voltage supply with an e.m.f. of 20 V and an internal resistance of 1.5 ohms is used to supply power to a heater of resistance 6.5 ohms in a fish tank. What is the power supplied to the water in the fish tank?

Electric forces change the magnitude and direction of velocity while magnetic forces change _ of velocity.

Which surface has greater magnetic flux in same magnetic field, each has an area 1 m².

The source of magnetic field is:

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?

The unit of ∆Φ/∆t can be written as?

Working principal of magnetic levitation train is according to?

A copper hoop is held ina vertical east-west plane in a uniform magnetic field whose field lines run along the north-south direction. The largest induced emf is produced when the hoop is.

In transformer, there is no _ connection between the two coils but they are linked?

When the temperature of semiconductor suddenly drops to zero kelvin, thena semiconductor acts as:

If electron, proton, neutron, and alpha particle have same velocity which of them have shortest wavelength?

The process of ejection of loosely bound electrons from a certain photo sensitive surface by absorption of photon is called:

In a photoelectric effect experiment, the stopping potential is:

The line spectrum of hydrogen atom contains the spectral Iines in the region of:

The speed of electron in the first Bohr orbit is:

A low energy neutron has RBE factor of 10. How much energy is absorbed by a man of mass 80 Kg if the value of equivalent dose is 400 rem?

It has been observed that Thorium (_90234)Th is transformed into Protactinium (_91234)Pa after the emission of particle:

The half-life of Strontium (Sr) is 8.70 hours. Its decay constant is:

S_ynonym of the word "Capricious" is:

Which of the following words will fill in the blank most appropriately?Diseases like diabetes are supposed to be taken seriously or they can be _.

Choose the most appropriate antonym for "abandonment":

Fill in the blank with the correct word. The shepherd ploughed this mountain with cattle the first time it _ ever ploughed.

To give one some idea of rabies' horrors, one _ only read such descriptions as the following: spasms, restlessness, shudders at the least breath of air, an ardent thirst, convulsive movements, and fits of furious rage.

By 2030, people _ been reading the works of Charles Dickens for more than 190 years.

Choose the most suitable or appropriate sentence out of the following:

Which of the following sentences is correct?

Choose the sentence with the correct use of the article.

Choose the correct preposition. Distribute the handouts _ the candidates.

Choose the correct option.

Identify the sentence, out of the following, that is error-free:

Choose the sentence that is grammatically correct.

The most appropriate word to be filled in here is:I decided to sell the piece of land when I was offered more _ price.

"To cut off the head", this idiom means:

Wasim was so good at Mathematics that people considered him to be a _. Fill in the blank with the correct response.

The newly elected president and CEO for the newly established branch of our company _arrived recently. Fill in the blank with the appropriate choice:

Read the passage and the following statements below. Then choose the correct option, basing your answer only on the information provided.Queen Elizabeth II's Platinum Jubilee, celebrating her 70 years on the British throne, was above all a tribute to one of history's great acts of constancy. Her reign spanned virtually the entire post-World War II era, making her a witness to cultural upheavals from the Beatles to Brexit.STATEMENTS:I. There has been another queen of the British throne named Elizabeth before her.II. Brexit is a normal occurrence.III. Elizabeth was Queen of the British during World War II.

Observe the pattern and select the next term in the sequence: CAB, FAE, IAH

Read the following and choose the correct answer:Drake was wearing a blue shirt with black jeans and brown shoes. John was wearing a red shirt with black jeans and black shoes. Ahmad was wearing black jeans, a blue or red shirt, and shoes that were not black. Who copied drake?

Some bags are pouches. All pouches are cases. No cases are purses. Which of the following conclusions are NECESSARILY TRUE?CONCLUSIONS:I. Some pouches are purses.II. Some bags are cases.III. No bags are purses.

Read the following statement, assuming everything in it to be true. Then decide which of the given suggested courses of action logically follow and are worth pursuing.Statement:'"Aalia wants to sleep but cannot due to regular noise in and around her house everyday."Courses of Action:I. Insert good quality noise blockers into her ears.II, Take strong sleeping pills."

I. The literacy rate in the district has been increasing. II. The district administration has conducted extensive training program for the workers involved in the literacy drive.