ETEA MDCAT 2019

Galantamine hydrobromide is a compound derived from:

Mark the correct match:

The simplest form of learning is:

Some marine fishes possess salt-excreting organs known as:

Tetanus is the infection of

Cells which kills cells that display foreign motifs on their surface are:

The genome of influenza virus is made up of ____.

Purkinje fibres are connected with the impulse conducting system of:

The alveoli represent total surface area of

Amphibians are poikilotherm. Therefore, they use to hibernate in:

The vagus nerve is part of which system?

Organization of photosynthetic pigment into clusters is:

Chitin is a

All of the following are macronutrient except

___________ regulate the body temperature

During muscles relaxation, the calcium ions are:

Which statement about chlorophyll is not true?

Ebner's gland on the dorsal surface of the tongue secrete an enzyme:

The optimum pH of enzyme urease is

__________ is considered as chief structural and functional unit of nervous system.

The following histone proteins form a nucleosome complex except

HIV destroys a type of defense cell in the body called ________ helper lymphocyte.

Hypothalamus connected to pituitary gland via:

The number of human spinal nerves is

Find mismatch

The percentage of fresh water on earth is

The following are sexual reproduction methods in bateria except

The scientific name of freshwater mussel is

Horsetails are included in class:

_________ is stored in animal cells

DNA polymerase III works always in:

In male luteinizing hormone also known as

The form of immunity which inherit from mother is:

The ribosomes responsible for protein synthesis are present in the cell ____.

_________ and cytokinins stimulates fruit ripening.

Acetabularia crenulata has a ________ shaped cap:

To the end of the first trimesters, the embryo can now technically describe as a:

How many pairs of homologous chromosomes are present in Pisum sativum

The inner surface of kidney has a deep notch called

The biogas plant is tank which is

Lichen is the symbiotic association of fungus with

___________ enzyme needs a primer for the initiation of its function.

The bond that is formed b/w two monosaccharide units is called

The larva formed during the life cycle of annelida is

Antibodies consists of ________ polypeptide chains:

Functionally _______ pairs of cranial nerves are sensory in nature and ________ pairs are mixed in nature and _________ are motor in nature

Oleic acid is a fatty acid with 18 carbon atoms. It breaks down into 9 acetyl groups. It is estimated that these nine acetyl groups would generate _______ ATP molecules.

Chemically hormones are:

Potamogeton is an example of _________

DNA finger printing refer to:

The bacteriophage replicates only inside a ______.

For hepatitis B the incubation period is between _____.

The possible reason(s) for cyanosis, one of congenital heart disease is:

Phosphatases belong to which group of the following:

Which one of the following items gives its correct total number?

Platyhelminthes are

The gametophyte of lycopsida is mainly:

Sulphur bacteria belongs to which group of bacteria called

In the human skull the unpaired bones are:

Diphtheria vaccines is an example of:

Ozone layer in upper atmosphere is being destroyed by:

Recombinants contains DRNA from

The least toxic excretory product is:

The deficiency of which micronutrient causes goiter formation?

Tmesipteris is an example of:

Which one of the following bone is the only movable portion of the skull?

The enzyme which is found in saliva accelerates the conversion of starch into sugar is:

A pure breeding tall plant was crossed to a dwarf plant. What would be the probability of "Tt" genotype n F2?

A bacterium which has a group of two or more flagella inserted at one pole of the cell:

Opossum and koala bear belongs to the sub-class:

Independent gametophyte and sporophyte are found in:

The bulbourethral glands produce:

A condition in which an abnormally large volume of urine is produced is

Particular amino acid and tRNA molecule binds together by the action of an enzyme named;

Lipid bilayer makes the membrane differently permeable barrier that allows the transport of:

In humans the disease symptoms develop during the:

The safranin stain is usable for:

A man has to face interview, but during his first five minutes before the interview he experiences sweating, increased heart rate and respiration. Which hormone is responsible for his restlessness

Second meiotic division in oocyte is completed:

Which wave lengths are mainly absorbed by chlorophyll?

Nuclear mitosis occurs in

Excess glucose is converted in the liver to glycogen in response to the hormone:

Photochemical smog is primarily caused by:

The anhydride of HClO4 is

Steam causes severe bums than boiling water. It is due to

Ethylenediamine diacetate is

In the detection of nitrogen in an organic compound The appearance of Prussian blue colouration is due to the formation of:

How many elements are there in the third period of the periodic table?

The compound which has the higher boiling point in the following is:

Which one is more reactive?

Which contains more atoms?

Which contains the highest percentage of nitrogen?

As the polarizing power of cation increases thermal stability of carbonates:

At higher altitude, the boiling point of water is less than 100°C. This is because of:

Which one of the following ions has more electrons than protons and more protons than neutrons?

Which equation relates to the first ionization energy of bromine?

Which one is more soluble in water?

Which one of the following gas has the highest rate of diffusion at the same temperature and pressure?

Which of the following elements has lower first ionization energy?

Which one of the following is addition polymer:

A mixture of 10cm3 of oxygen and 50cm3 of hydrogen is sparked continuously. Calculate volume of non limiting reagent left after reaction completion:

Actual yield is a/an:

Which of the following pairs is an example of completely immiscible liquids?

When ammonium cyanide (NH4CN) salt is dissolved in water the solution will be

From the following, identify the incorrect statement regarding gas having high value of coefficient of attraction.

For exothermic reversible reaction, the activation energy for forward direction depends upon:

Which one of the following elements has the largest second ionization energy:

An olefin "X" on ozonolysis gives CH3CH2COCH3 and CH3COCH3. The IUPAC name of X is:

The number of peaks given by ethane thiol in the H-NMR spectrum is:

Which one of the following is the correct oxidation state of Mn in KMnO₄?

In the complex, potassium hexacyanoferrate (III) K₃ [Fe(CN)₆] the coordination of the Fe is

Co-ordination number of [Co(en)₂Cl₂]is

Consider reversibility in free radical substitution reaction of alkane then Kc value is smallest for:

The auxochrome not concern with Metanil yellow dye:

Which of the following concentration unit is temperature dependent:

Tertiary alcohols are not oxidized into carbonyl compounds because

Which one is stronger nucleophile?

C4H11N gives the type of isomerism:

Which one can form more acidic oxide?

The general trend of ionic radii from left to right is:

Fe⁺² will form the most ionic bonds with:

Ice and water are in equilibrium with each other. By increasing the pressure, the equilibrium will shift in:

Which of the following species has the maximum number of unpaired electrons?

The oxidation states of Nitrogen in NH₄NO₃ are:

Hydration of hydrocarbon give carbonyl compound, the general formula of that hydrocarbon is:

Why ethanoic acid is a stronger acid in the liquid ammonia than in water

What will be the geometrical shape of a molecule that contains two lone pairs and two bond pairs of electron in valence shell of central atom?

Consider the reversible reaction, N2+3H2 = 2NH3 + Heat.  The yield of NH3 will be maximum at:

Which compound shows the highest boiling point

A gas diffuses 1/2 times as fast as hydrogen, its molecular mass is:

Epoxide obtained from isobutylene is further hydrolyzed in the presence of acid The final product is

Which oxides of "K" contain more oxygen than its normal oxide?

A gas decolorized alkaline KMnO4 solution but does not give any PPT with ammoniacal AgNO3

The bond angle in H₂S is less than H₂O. it is due to

If energy of activated complex is close to energy of reactants, it means that the reaction is:

Quantum number which describes the orientation of orbitals in three dimensional space is:

Which of the following pollutant decolorizes the skin?

Which ions are used as catalysts in the reaction between persulfate ions and iodide ions?

Molecular theory for metals is also called as:

When zinc electrode is coupled with copper electrode in a galvanic cell:

The transverse nature of light is shown by

The motional E.M.F depends upon:

At what angle two forces 2F and square root of 2F must act sc that their resultant is F * square root of 10

An α-particle is accelerated through a potential difference of 106 volts, K.E is:

Mark out the correct option.

Electron microscope makes practical use of:

A car battery has EMF of 12 volts and internal resistance 5 × 10-2 ohm. If it draws 60 ampere current, then terminal voltage of the battery will be:

The cyclotron frequency of an electron projected with velocity perpendicular to a magnetic field B is given by:

Two satellites of masses "3M" and "M" orbit the earth in a circular orbit of radius Y and "3r" respectively, the ratio of their speed is:

A shell of mass m moving with velocity v suddenly breaks into two pieces. The part having mass m/4 remains stationary. The velocity of the other shell will be:

An electron is moving along the axis of a solenoid carrying a current. Which of the following is a correct statement about the magnetic force acting on the electron?

The viscous drag on small spherical body (moving with slow speed v) is propotional to

Which one of the following physical quantity does not have the dimension of force per unit area:

In the case of germanium, the value of potential barrier develops across the depletion region is

Projectile is thrown in such a way that its maximum height equals to its range, the angle of projection is

In order to increase the stopping potential, there should be increase in

Two springs A and B (kA​=2kB​) are stretched by applying forces of equal magnitudes at the four ends. If the energy stored in A is E, then in B is (assume equilibrium):

The angular acceleration of second hand of watch is

Two meter high tank is full of water. A hole is made in the middle of the tank. The speed of efflux is

A wire can sustain the weight of 20kg before breaking. If the wire is cut into two equal parts, each part can sustain a weight of

Which of the following is not E.M wave?

Heat and work are equivalent. This means

The time required by the projectile to reach the summit point is:

The velocity time plot for a particular moving on a straight line is shown in the figure:

A hail and a rain drop of the same radius are released from the same height, the rain drop will reach

The general form of path difference in young's double slit experiment is "mλ" Its corresponding phase shift (in radians) is

Car "X" is travelling at half the speed of car "Y" and mass of car X is twice as compared to the mass of car 'Y". Which of the following statements is correct?

A train is 200m long and is moving with uniform velocity of 36 km/h the time it will take to cross a bridge of 1 km is

If the wavelength of a transverse is 2cm and the period is 2 seconds, then the wave speed in CGS is:

If A, B = 1/2 AB then angle between A and B is

Two wires A and B are made of the same material. Wire A has a length of I, and a diameter of R while wire B has a length of 2L and a diameter of R/2. If the two wires are stretched by the same force, the elongation in A divided by the elongation in B is:

The electric field strength between a pair of plates is "E". If the separation of the plates is doubled and the potential difference between the plates is increased by a factor of four, the new field strength is:

The escape velocity of body from a planet does not depend upon;

When 20J of work was done on a gas, 40J of heat energy was released If the initial internal energy of the gas was 70J. what is the final internal energy?

If there are "n" capacitors each of capacity "c" connected in parallel to "V" volts source then the energy stored is equal to:

Two blocks "A" and "B" having masses 3kg and 4kg are raised to the same height from earth surface. The ratio of gravitational potential of "A" to that of "B" is

A system can be taken from the initial state P1V1 to the final state P2V2 by two different methods. Let Q and W represent the heat given to the system and the work done by the system. Which of the following must be the same in both the methods?

Sadia wore her rain boots; ________ her feet stayed dry during the storm.

I'm sorry the house is not available any longer, It ______ to timber tycoon

He confided __________ me

Sorry she can't come to the phone. She ______ a bath!

When I went back to my hometown three years ago, I found that a lot of changes ________

Look! A hamster ______ by cat

Do not make so much noise, Farrah __________ to study for her ESL test!

They already _________ some of the old ones and ________ them more comfortable

I always liked to lean ________ the side of mercy

The train was __________

Choose the correct sentence indicating facts and habits

Choose the word opposite in meaning to "VOCIFEROUS"

Anum asked me, "Did you see the drama on television last night?" [Choose the correct indirect speech]

Zara changed the flat tire. [Choose the correct voice]

Choose the word nearest in meaning to ENIGMA"

______ you win first place. you will receive a prize

I was born in Peshawar but I ________ most of my childhood in the Mardan

It is natural for us to exert _________ our own success

He said. ''you need not wait". Choose the correct indirect speech