ETEA MDCAT 2014

The cross between two dissimilar individuals is called:

"Photo-phosph-rylation" is:

Incomplete double circulation is found in:

In octopus, the foot is modified into:

Human arm is homologous with:

Providing heat to the following reaction causes it to shift to the rightCo2(2) + 2H2O(g) → CH4(g) + 2O2(g)The reaction can therefore be described as:

Polyhydroxy aldehydes or ketones are known as:

Both DNA and RNA are synthesize by the process of:

The enlarged lining epithelium cells connected with groups of developing spermatozoa in testes is:

Which statement is wrong about the fourth state of matter known as plasma?

The oxygen carrying capacity of haemoglobin in humans when the blood is 100% oxygenated is:

In which of the following, does the pharynx opens directly into the intestine?

Gene and chromosomes show parallel behavior except:

The response of a plant related to the length of the day and night is called:

Chemiosmosis occurs in the:

To decrease the salt potential, the guard cells absorb:

Any DNA molecule having foreign DNA is called:

Which of the following fish have 14 pairs of gill slits?

The product of light dependent reactions are:

A specific nudeotide sequence on DNA molecule to which RNA polymerase attaches to initiate transcription of mRNA from a gene is called:

The theory of uniformitarianism was proposed by:

Hypothalamus is a part of:

Liquid crystalline substances are used to locate tumors in the body because:

Coelentrates have hydrostatic skeletion except:

If the coding sequence on the DNA is AATIGCT, the sequence in the mRNA will be:

The theory of new creation was composed by:

High molecular mass compound was hydrolyzed the product was analyzed and found to be amino acid. The compound is:

Which of the following animal is included in protostome?

The major sources responsible for the presence of NO, N2O, NO2 in the atmosphere is / are:

Murein cell-wall is composed of:

A study of communities in relation to environment is called:

Which of the following is an enzyme lacking disease?

In angiosperms the megaspore develops into:

Accessory pigments are:

Lungs are ______ in srcin.

Cell wall of gram-positive bacteria is composed of:

In Eukaryotes, DNA replication proceeds at the rate of:

Which of the following play role in Biorhythm?

How many waling legs are present in arachnids?

Which of the following is included in deuterestome?

The genome of the most animals and higher plants is:

All of the following are gametophytes except:

Chlorophyll is protected from intense light by:

Shade loving plants are called:

Light absorbing pigments in photosystem I is:

Blue green algae, besides chlorophyll also possess another pigment known as:

Bile is released from the gall bladder by the action of:

An Ascus develops:

Replication of DNA occurs during:

Saponification of a fat:

Deficiency of which of the following causes diuresis?

If two heterozygous tall plants are crossed together, the proportion of phenotypically tall plants will be:

The bone dissolving cells are called:

Black bread mold is:

The hormone released by the posterior pitultary that stimulates the contraction of uterine and mammary gland muscles is called:

The cell wall of fungus like protista is composed of:

A special protein carrier in plasma membrane is:

Sucrose is considered as:

A spore of Fern plant develops into:

All of the following are dioecious except:

All of the following plants posses hermaphrodite flowers except:

The particular array of chromosomes that an individual possessed is called its:

All of the following belong to phylum Protista except:

Which of the following polymers contain nitrogen?

The enzymes functions are optimum at:

The temperature required for vernalization is approximately:

A complex form of learning that requires the manipulation of mental concepts to arrive at adaptive behavior is:

Fatty acids are:

Carbylamine test is given by:

Choose the correct relation about the percent yield. It is equal to:

Which of the statements about paper chromatography is not correct:

Diethyl ether and Methyl propyl ether are:

Which statement is incorrect about ionization energy?

The partition coefficients of Iodine distribution between two immiscible liquids, water and carbon (tetrachloride) is given below:Choose the correct statement about the system:

Which of the following compound will react most readily with bromine in CCl4?

Carbon-14 is used in carbon dating. Which of the following species has both same number of neutrons and same number of electrons as in atom of c-14?

Which one of the following does not exist?

When acetylene is passed through hot iron tube at 400 oC, it gives:

Ruther ford‘s scattering experiment demonstrates:

Milk of magnesia is used for treatment of acidity in stomach, its formula is:

Which of the following compounds will give a positive test with Fehling‘s solution?

Which of the following compounds will react with methyl magnesium Iodide followed by acid hydrolysis to give ethyl alcohol?

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

The van der waals equation of state for no-ideal gases differs from the ideal gas law in that it accounts for:I) The mass of each molecule of the gas.II) The volume of each molecule of the gas.III) The attractive forces between molecules of the gas

Change in concentration of a reactant is plotted against time and the slope dx/dt determined. The values of dx/dt are plotted against (a-x)2 and a straight line is obtained. It may be concluded that the reaction is:

Which of the following compounds does not give iodoform test on reaction with I2 and NaOH?

Both NaNO3 an CaCO3 crystallize in Rhombohedral forms therefore they are:

An electron in a hydrogen atom makes a transition from an energy level with energy E1, to one with energy E2 and simultaneously emits a photon. The wavelength of the emitted photon is:

Select the incorrect Statement:

Which one of the following is most ionic?

Choose the correct Statement:

Which is the correct statement?

In which compound the bond angle is maximum?

Which of the following is a lewis acid?

A tertiary carbon is bonded directly to:

Which of the following compounds undergo nitration most readily?

Select the true statement about the amorphous solids:

Reduction of acetaldehyde with H2/Ni gives:

The characteristic reaction of carboxylic acid is:

Equal volume of different gases under same condition of temperature and pressure contain the same number of particles. The above statement is of:

Which is an incorrect statement?

Which is not used in calculating the lattice energy of crystalline solids?

The half life of 22Na is 2.6 years. If X grams of this sodium isotope are initially present, how much is left after 13 years.

The compound used in borax bead test for the detection of basic redicals to form colored bead is:

Hydrogen bonding do not exist in the molecule of:

The first artificial radioactive substance was made by bombarding aluminum 15Al27, with fix-particle. This produced an unstable isotope of phosphorus, 15P30, What was the byproduct of this reaction?

Choose the compound in which hydrogen bonding is not possible:

Which of the following substitutents is an Ortho and Para director and ring deactivating?

Pure water freezes at 0 oC and boils at 100 oC at standard conditions. Calcium chloride was added to pure water. What do you expect about its freezing point and boiling point?

Which statement correctly describes a nucleon?

Ethanol (CH₃CH₂OH) and dimethyl ether (CH₃OCH₃) are the best considered as:

Which of the following ions play important role in the transportation of carbon dioxide?

Select the strongest acidThe pKa values are given:

During a experiment, one measured the mass of a mosquito and found it to be 1.20 × 10–5 Kg. The numbers of significant figures in this case are:

The statement that heat cannot spontaneously flow from a colder to a hotter body is a result of:

The major product of acid catalysed dehydration of 3- pentanol is:

An acid is a substance which accepts:

Milk sugar is pasteurized by heating for 15 seconds at the temperature of:

Which of the following compound is assigned the octane number of 100?

Sodium chloride crystal structure is:

From the following, which one particle belongs to lepton group:

Which species has no net charge?

A medical lab has a 16g of sample of radioactive isotopes. After 6 hours it was found that 12g of a sample have decayed. The half life of the isotope is:

A racing car accelerates uniformly through three gear changes with the following average speeds:20ms–1 for 2.0s, 40ms –1 for 2.0s, and 60ms –1 for 6.0s.What is the overall average speed of the car?

Which of the following series lie in the visible region?

In an AC capacitive circuit current and voltage phase relation is:

A step-up transformer is one that:

A ball is dropped from the roof of a very tall building.What is its velocity after falling for 5.0s?

Which experimental teachnique reduces the systematic error of the quantity being investigated?

Several resistors are connected in parallel the resistance of their equivalent resistor will:

The potential difference between a pair of similar and parallel conducting plates is known. What additional information is needed in order to find the electric field strength between the plates?

A student connects a 6 volt battery and a 12 volt battery in series and then connects this combination across a 10 Ω resistor. What is the current is the resistor?

A projectile is launched at 45° to the horizontal with a force of initial kinetic energy "E". Assuming air resistance to be negligible, what will be the kinetic energy of the project when it reaches its highest point?

The displacement 'x‘ of a particle at time 't‘ is given by x = 10 sin 4t. the particle oscillates with period.

A wire of resistance 3.0 Ω is stretched to twice its original length. The resistance of the new wire will be:

Diffraction is the name given to the:

The internal energy of a fixed case of an ideal gas depends on:

A spring obeying Hook‘s law has an unstretched length of 50mm and a spring constant of 400 Nm –1. What is the tension in the spring when its overall length is 70mm?

Which is a statement of the principle of conservation of momentum?

A mass accelerates uniformily when the resultant force acting on it:

The vectors A and B are such that |A + B| = |A – B|, then the angle between the two vectors is:

A current of 20.0A flows through a battery with an e.m.f of 6.20 V. If the internal resistance of the battery is 0.01, what is the terminal voltage?

Using monochromatic light, interference fringes are produced on a screen placed a distance D from a pair of slits of separation a. The separation of the fringes is x. Both a and D are now doubled. What is the new fringe separation?

In a vibrating cord the point where the particles are stationary is called:

Kirchoff‘s fist law (KCL) is based upon the law of conservation of:

An object travels at constant speed arround a circle of radius 1.0m in 1.0s. What is the magnitude of its acceleration?

The state of thermal equllibrium between two systems is determined by equality of:

In liquid metal fast breeder reactor the moderator used is:

Vapour pressure of a liquid can be measured by the Barometric method and Manometric:

Which derived unit below is equivalent to the SI unit for magnetic field strength, the tesla, T?

Operational amplifiers can amplify:

Which thermodynamic temperature is equivalent to 501.85 oC?

Select the correct relation between wave and particle nature of radiation?

The prefix 'pico‘ stands for:

In vacuum all electromagnetic waves have the same:

By how many times does doubling the diameter of a wire and making it 10 times longer increase its resistance?

A wire of resistance 4 is bent into a circle. The resistance between the ends of a diameter of the circle is:

The sound waves and light waves cannot be both:

Which of the following is not a ferromagnetic material?

A basketball is thrown upward along a parabollic path. What is the ball‘s acceleration at its highest point?

Two forces having magnitudes 3.5N and 5.5N are acting on a body. Which one of the following cannot be the resultant of their possible sum?

The de-Broglie wavelength of a rifle bullet of mass 0.02kg which is moving at a speed of 300ms–1 is (where h = 6.63×10 –34 Js)

Conversion of alternating current to direct current is called:

The electric field between the plates of an isolated air-spaced parallel- plate capacitor is E. What is the field between the plates after immersing the capacitor in a liquid of relative permitivity 10?

A battery is marked 9.0V. What does this mean?

An alternating current '1/A‘ varies with time 't/s‘ according to the equation I = 5sin(100πt). What is the mean power developed by the current in a resistive load of resistance 10?

Which of the following physical phenomena connot be described only by the wave theory of the electromagnetic radiation?

Which of the following is the same unit as the farad?

The gravitational field strength on the surface of the Earth is g. The gravitational field strength on the surface of a planet of twice the radius and the same density is:

What is the relationship between the intensity 'I‘ and the amplitude 'a‘ of a wave?

Monochromatic light passes through two parallel slits in a secreen and falls on a place of film. The patteren produced is an example of:

In the direction indicated by an electric field line:

If a hole is bored through the center of the earth and a pebble is dropped in it, then it will:

The minimum frequency of incident light required to emit photoelectrons from the metal surface is called:

A capacitor which has a capacitance of 1 farad (F) will:

A shot is fired at an angle of 60o to the horizontal with kinetic energy E. If air resistance is ignored, the kinetic energy at the top of the trajectory is:

The committee dissented from the report‘s conclusions. The underlined word means:

'APPRAISE‘ means:

______ second thought I opted for a cold drink.

'Break the ice‘ implies:

Add some milk and sugar _____ the afternoon tea.

Choose the correct option.

A _____ child, she was soon bored in class; she already knew more mathematics than her junior school teachers.

'ACQUAINTANCE‘ means a person whom:

The senator is opposed _____ this new legistation.

'Mortal stay‘ implies:

An 'elegy‘ is a poem written:

'CHUCKLE‘ mean:

'Money Grubbing‘ impllies:

'ARABLE‘ means:

Sea-fungi is related to:

He was arrested and charged _____ murder

Choose the correct sentence.

You will be the perfect in charge ____ this group.

'Get into a soup‘ impllies:

I eagerly look forward _____ seeing you again.

I always liked to lean ________ the side of mercy

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

Select the most suitable synonym for the given word:ALAS