ETEA MDCAT 2012

Glycolysis completes with the net gain of:

Which of the following represents the bile salts?

The least toxic excretory product is:

Organisms phenotypically similar but genotypically different are said to be:

The color of bone marrow is:

B.C.G vaccines are usually given to:

The attraction of water molecules to the xylem vessels is called:

Which of the following statement is NOT true?

The conversion of excess glucose into fat is known as:

A non-connective tissue is:

Growth promoting substance in plant is:

All of the following are polysaccharides except:

Myoglobin combines with:

The sense of hearing is concerned with:

Redox action takes place during the process of:

Restriction enzymes are of great use in genetic engineering because:

Surplus amino acids in the body are broken down to form urea in:

Fatigue-free muscles are:

Steroid hormones are produced by:

The diameter of the human capillary is:

Sunken stomata are present in:

The process of bone formation is called:

A bacterium that converts NO2 to NO3 is:

Phytochromes are involved in:

The largest lymphatic duct is the:

The concentration of water molecules is inversely proportional to the:

Smooth endoplasmic reticulum makes:

Penicillin is obtained from:

The following nasal passages are composed of cartilage except:

Gibberellin was isolated from:

Thirst is controlled by:

A botanist who proposed the cell theory was:

Live attenuated vaccines are used to treat all of the following diseases except:

In a dihybrid cross, how many homozygous offsprings can be produced?

Carotenoid contains:

The Bicep muscle is attached to the humerus by:

The idea of inheritance of acquired characteristics was given by:

Abscisic acid promotes:

Lipids are chemically

In the human beings, the carrier of color blind is:

Haemophilia affects males than females because of:

Tobacco is a:

Insulin is produced by:

A Test cross is:

The target organ for vasopressin is:

Darwin observed and collected thousands of specimens of diverse:

A single ovum of a human being contains:

The interval of pacemaker signals from S.A.N to A.V.N is:

Ripening of fruits can be promoted by:

Excretion of bile pigments in blood indicates:

Speech and language areas are located in:

Regeneration of cartilage is carried on by:

Chlorophyll a and b chiefly absorb:

How many genotypes will be produced by crossing two alleles "A" and "a"?

Proteins, carbohydrates, and fats form three great classes of foodstuffs commonly called:

Nuclear mitosis occurs in the kingdom of:

The number of ATP formed directly by a single Krebs cycle is:

Which blood group transfusion can be made without risk?

A set of xylem tissues are:

Archaeopteryx possessed both ______________ as well as _______________ characters:

An individual with contrasting alleles is called

Enzymes are basically

How many atoms of oxygen in R.N.A. are greater than D.N.A.?

Replication of D.N.A occurs in:

In human being, the number of cranial nerves are:

Auxins inhibit the growth of:

Which is the strongest acid?

Which one is a spontaneous chemical reaction?

Benzene undergoes substitution reactions more easily than addition reactions because:

Rectified spirit is:

Lucas Test is used to detect the presence of:

Paper is a biodegradable material. It produces gas whose emission is environmentally objectionable. Which is that gas?

Which one of the following will give an ionic product?

Which is the least polar molecule?

Ozone is:

For a certain chemical reaction, the slope of the plot was determined and plotted against the concentration (a-x)2 and a straight line was obtained. It indicates that the reaction is of:

One mole is the amount of substance that contains as many elementary entities as contained in:

Select the strongest reducing agent:

Sodium hydroxide acts on Aluminum oxide to form:

The correct electronic configuration of Nickel (28) is:

Select the correct statement about lattice energy:

The ring test is shown by compounds having:

How many sigma bonds are there in CH2 = CH – CH = CH2

Which is a trimer of ethyne?

CH4 on complete oxidation in the presence of Cu as catalyst under 200 atm yield:

The alpha bond formed between carbon and oxygen atoms in aldehyde and ketone is due to the overlap of:

Select the correct equilibrium constant expression, Kc for the following reversible reaction. Ce4+(aq) + Fe2+(aq) → Ce3+(aq) + Fe3+(aq)

All amino acids found in proteins are:

Ketones are prepared by the oxidation of:

The ionization potential of Hydrogen atom is:

Sucrose sugar is considered as:

Na2B4O7 10 H20 is the formula of:

Consider the following endothermic reaction: N2(g) + O2(g) → 2NO(g). What will happen to the equilibrium if the temperature of the system is raised?

Compared to benzene, nitration of toluene takes place at:

The cracking problem of fuel combustion can be avoided by:

Which is true about London forces?

Which is NOT true about amino acids?

Acetic acid reacts with methyl alcohol in the presence of acid catalyst to give:

Which one is not responsible for the formation of acid rain?

Which compound is formed when Ammonium hydroxide is added to silver chloride?

Forces controlling the reactions are proportional to the product of the active masses (concentration) of chemicals.The above statement is of:

Select the chemical method used for the determination of the reaction rate:

Which of the following is a condensation polymer?

In which of the following compounds hydrogen bonding is possible?

Which of the following compounds on treatment with NaHCO3 will liberate CO2?

Bohr predicted the radius of the orbit of the electron in the hydrogen atom to be: If the electron moves from n = 1 to n = 2, by how many times the radius of the orbit will increase?

Which of the following elements with a given electronic configuration has the highest ionization potential value?

1 amu is equal to 1.661 × 10-24g, then 1.0 g will be equal to:

Why it is so that if aromatic compounds are burned In the air, produce a very smoky flame?

The solids in which the molecules or ions are arranged in a regular repetitive manner are called:

Select the compound that will give a Positive iodoform test:

Ethene and Ethyne can be distinguished by employing the test:

Which of the following hybridization can explain the the shape of BeCl2?

According to Millikan‘s oil drop experiment, the charge on an oil droplet is:

The enthalpy of the elements at 1 atm: pressure and 298 K is arbitrary given the value of:

Commonly used coagulant used for the purification of water is:

Choose the compound in which hydrogen bonding is not possible:

The volume occupied by 3.2 g of oxygen at STP is:

The sum of mole fractions of solute and solvent is always equal to:

Methanoic acid HCOOH has one carbon-oxygen bond of length 123 PM and another of 136 PM. The C = O and C-O bond lengths respectively would be:

Choose the correct statement:

Bakelite is obtained from:

Which of the following can function as Lewis acid?

An Azeotropic mixture of two miscible liquids boils at a lower temperature than its components when:

If a soap bubble is charged:

The waveform of sinusoidal voltage, its frequency and phase can be found by:

A force of 6 N acts horizontally on a stationary mass of 2 kg for 4 s. The kinetic energy in Joule is:

An ideal transformer steps up or steps down:

The birds sitting on an overhead transmission line suffer no harmful effects because:

The resistance of light dependant resistance LDR:

The negative gradient of electric potential is also called:

The activity of the radioactive material can be expressed in the unit of:

The ratio of output voltage V0 to the voltage difference Vin between the positive (+) input and negative (-) input of a pump is (where Vin=V+ – V – :

A ball of mass 5 kg is dropped from a height of 78.4 m. The time taken by the ball to hit the ground is:

The spring constant of a spring is k. If the spring is cut into two halves then the spring constant of one of the halves is:

Current in the semiconductors is caused by the movement of:

The angular displacement made by the minute hand of a watch after 5.0 minutes is:

Which of the following are Ohmic materials?

Minimum number of equal forces that keep the body in equilibrium are:

A spring system executes simple harmonic motion. If a load is added to it then the time period of the spring-mass system will be:

MRI works on the principle of:

When a neutral body is rubbed and it becomes positively charged, it must have:

Conversion of alternating current into direct current is called:

Two forces of magnitude 20 N and 10 N act at a point then which one of the following cannot be their possible sum?

The diode that converts electrical energy into light energy is called:

Which one of the following properties of electromagnetic waves does not change in a vacuum?

A person travels a distance x = 20t+2At2, where A is a constant. The acceleration of the person is:

Optical fibers guides:

A hunter aiming a bird in tree should aim:

The half-life of the given sample is 44 years. The sample will reduce to 50% of the original value after:

The number of significant figures in the measurement x = 10.00300 are:

When a charged particle enters a uniform magnetic field, there is a change in:

The intensity of a wave is:

When a force is applied to a body, several effects are possible. Which one of the following effects could not occur?

Which one of the following is not a vector quantity?

Lenz‘s law is a particular form of the law of conservation of:

Two blocks of masses 1.0 kg and 3.0 kg placed in contact are acted upon by a force of 40 N. The acceleration of 1.0 kg mass will be:

Which of the following pairs have the same units and dimensions?

The first law of thermodynamics is a statement which implies that:

The expression for binding energy is:

In the nuclear reaction 11 Na24 12Mg24 + X, the particle X is;

The velocity of the projectile at its maximum height is:

Which arrangement of the photons is in their decreasing energy?

An object in a satellite orbiting around the earth is weightless because:

The uncertainty recorded in the radius of a sphere is 1.6%. The uncertainty in the area of that sphere is:

The centripetal force acting on a body rotating in a circle of radius ‗r‘ is ‗F‘. If the body moves in a circle of radius half of the initial value keeping other quantities constant, then the percentage change in the centripetal force is:

The work function of a metal is 6.63 eV. The threshold frequency of the metal is:

Hook‘s law correlates the:

The part of the electromagnetic spectrum in which Lyman series lies is:

The colors in the soap bubble are due to:

The time rate of change of magnetic flux has the same dimension as that of:

The sinusoidal AC in a circuit is I = 50 sin (20 t). The peak value of the current is:

The maximum kinetic energy of an electron ejected from a metal by a photon depends on:

Two equal, anti-parallel, and nonconcurrent forces are:

In electromagnetic waves, the electric and magnetic vectors are:

The transverse nature of light is verified with the phenomenon of:

An electric current of 1 A is passing through a cross section of the coil in 1 second. How many electrons are involved in providing a current of 1A? The charge on 1 electron is 1.602x10 – 19 C.

Three equivalent resistors connected in parallel have equivalent resistance R/3. When they are connected in series then the equivalent resistance is:

If two forces P and Q are such that |P + Q| = |P — Q|, then the angle between P and Q is:

Sound waves cannot be:

The shortest wavelength of radiation in Paschen series is:

You did not kill a lion in the forest. Passive form of the sentence as:

He said to me, May you succeed in life!" The indirect form of the sentence is:

If it did not rain in time, there ___ a horrible famine.

Remember to brush your teeth after dinner, "she said. The indirect form of the sentence is:

Choose the correct sentence out of the following;

They arrived at about midnight _______________.

Mathematics________ difficult but fascinating.

She has complained ______ me to the principal.

Allah, the Almighty, has blessed him___ a son.

Why have you broken this jug? The passive form of the sentence is:

Did he buy a car yesterday? The passive form of the sentence is:

When you go to Karachi,please

Choose the correct sentence out of the following:

If you want to play cricket,

I said to him, "Can you read this letter?"‘ Indirect form of the sentence is:

Ghani Khan is______ of Pashto.

Please come to the point; don‘t beat __ the bush.

You need to go to the hospital _____ possible. An erratic heartbeat can be very dangerous.