ETEA MDCAT 2011

The hypothesis of Ronald Ross relating to malaria was:

Much of mechanical digestion takes place in the

Which of the following bird structures are especially adapted to support flight?

Anti-bodies are produced by:

C.F.C gases are produced from

The diameter of Histone is

What is the most important source of water pollution in Pakistan?

Which of the following diseases is NOT caused by bacteria?

The rate of breathing of a child of 5 years is about:

Phage virus secretes an enzyme called "lysozyme" form its

Hormones produced from cholestrol are called

A cross between dissimilar individuals to bring together their best characteristics is called

Select the correct statement:

The valves between the right atrium and right ventricle is called:

Anthocyanins are various types of colorful pigments present in the:

Hydathodes are

The number of nitrogenous bases common in both DNA and RNA are

Crustaceans are the only arthropods that have:

A cloned baby sheep "Dolly" was attributed to

Malphigian tubules convert nitrogenous waste into:

The amount of energy in food is measured as:

A non-specific defense reaction to tissue damage caused by injury or infection is known as:

The number of chromosomes of tobacco plant are

Which of the following is NOT an innate behavior?

A bird's wings are homologous to

Which sequence correctly describes the route sperm take through the human male reproductive system?

Plant cells synthesize sugar in the;

Organisms that contain genes from other organism are called

Nicotine in tobacco:

An inherited characteristic that increases an organism's ability to survive and produce in its specific environment is called

The genetic potential for one type of cell from a multicellular organism to generate a whole new organism is called

In spiders, the organs that contain the silk glands are called

The inheritable form of immunity through mother's milk is:

Entamoeba belongs to the phylum:

Chlorophyll II is protected from intense light by

Chlorosis in plants is caused by the deficiency of:

The organism developed with two heads and one trunk is called:

Stream of chloroplasts carries the fixation of:

H.I.V contains

Lycopersicum esculenium is commonly known as

All the following are growth hormones, except

Club-mosses are also called

The process of cell division result in:

Round worms, which have body cavities that are partially lined with mesoderm, are classified as:

Which of the following is composed of lipids?

Nuclear mitosis occurs in the kingdom of

The rate of metabolism is regulated by:

The changes in the biochemical composition and physiology occurring at regular intervals in 24 hours is termed as:

The earlyis fall of leaves and fruits in plants in caused by the deficiency of:

During replication, which sequence of nucleotides would bond with the DNA sequence TATGA

The ozone layer present in the

In chlorophyll 'a', the group attached to prophyrine ring is

The protein that helps other cells resist viral infection is

A network of tubules that runs through compact bone is called the

A Punnet square is used to determine the

In grapes and mangoes, the INFLORESCENCE is

The area where ultra voilet radiations are intense is the

A woman is homozygous for A negative blood type. A man has an AB-negative blood type. What is the probability that tha couples child will be type B negative?

The middle lamella of the cell wall is composed of:

Rust and smut belong to the phylum

All of the following are derived from mesoderm except:

In oogamy, fertilization involves:

Sodium tetrabora e Na2B4O7.10H2O is

Hydration energy is the heat evolved or absorbed when:

The anion size are larger than its atomic size because:

Select the correct order in ionic behavior:

Potassium is found in nature as carnallite, its composition is:

The above reaction is slow at the start but speeds up after some time. This is because of:2.41 (s) + NaOH (aq) + 2H2O ------- 2NaAlO2 + 3H2

The behavior of PbCl and PbCl2 respectively are:

Select the most stable covalent hycride:

Beryllium, a member of alkaline earth metal, is almost as hard as:

Fajan's rule states that small, highly charged ions tend to form more:

The electronegativity of the [1]A element first decreases and then increases. This behavior is due to poor shielding of:

Which one would you class it as more metallic in character?

Refratory bricks used for furnace lining are formed by mixing and drying:

All gases below are monoatomic except:

.Which one of the following most closely resembles an ideal gas?

How many grams of waster are produced in burning 2.24dm of hydrogen at STP?

Group 5th elements arsenic and antimony are considered as:

Ammonium hydroxide was added to a salt solution, and a deep blue color was obtained. The solution contains ions of:

The conversion of carbonate to urea is:

Which one of the following would you suggest to locate the position of the double bond between carbon atoms in an organic compound?

All compounds are organic except

Choose the region of the spectrum which would be used to determine the structure of crystalline solids:

Select the formula of 2-methyl pentane:

In the reforming process, open-chain hydrocarbons are converted into:

An organic compound after fusion with sodium gives a white precipitate when concentrated nitric acid and then silver nitrate solution are added to the filtrate. The compound is likely to be

The situation in which the excited state i.e. metastable state contains morestate,i.e., thestate, electrons than the ground is called:

In which of the following atoms, the Is orbital is the smallest in size?

The bleaching action of bleaching powder is due to "available chlorine". It is the amount of chlorine

Ethyne has a total of:

Which one of the following is strongest acid?

Silicones are resisted to chemical attack and are used as

The formula for mustard gas is:

The color of coordination compound bisdimethylglyoxime nickel (11) is:

Choose the compound tetraamine aqua chloro cobalt (III) chloride:

The temperature at which domains of the ferromagnetic substance disorient is:

According to molecular orbital theory, which of the following is most unstable molecule?

Choose the least inert gas:

Select the oxide, which is in the solid state at room temperature:

Water is said to be permanently hard when it contains:

The oxidation number of cobalt in [Co(en)2H2O(CN)]2+:

Which of the following is a nucleophil?

50 cm of KOH solution was titrated against 1.0M HCIusing phenolphthalein as an indicator. The acid used was found to be 7,5 cm. the concentration of KOH solution is:

Uranium-235 decays to thoriun+ 234 by the process of

The hydrolysis of an ester proceeds most slowly under the conditions of:

The highest oxidation state of manganese-3s72 3p 3d5+4S2 in its compounds is:

The electronic configuration of Cu(29) is:

Vehicular emissions, that are the major environmental concern, is

If an atom exists in the excited state n = 5, the maximum number of transitions that take place are:

Most of the oxides of non-metals combine with water to form:

Sodium carbonate, when fused with sand, forms sodium silicate, which is commonly known as

The oxidation power of halogen depends upon:

carbon-carbon double bond as compared to a single bond is:

Select the most stable carbonium ion:

A buffer solution containing H2CO3 and NaHCO3 is to be prepared to maintain a pH of 7.00. What must be the ratio NaHCO3 in order to realize such a pH if Ka of carbonic HCO3 acid is 4.3 x 107?

Choose the correct name of Ba₂XeO:

Tetraethyl lead (C2H2)4Pb is used as an antoknock agent and abandoned because of its hazardous product during the combustion of fuel. The hazardous product is

A sample containing aluminum weighing 10.0g yielded 2.0g of aluminum sulphide. What is the percentage of aluminum (atomic mass 27.0) in the sample? Sulphur (atomic mass 32.0) =

The angular velocity for the daily rotation of the earth is

The weight of a pilot when diving down in a jet plane with an acceleration of 9.8m/s2 will become

A wir of uniform cross section A, length I and resistance R is cut into two equal pieces. The resistivity of each piece will be

The process of combining low frequency signal with high frequency carries waves is called:

The ratio of volumetric strain to volumetric stress called:

The property of the moving object by virtue of which it exerts force on the object that tries to slop it is:

The Geostationary satellites are

The number of loops in stationary waves depends upon:

At constant temperature when the volume of the given mass of gas is doubled its density becomes:doubled,temperature,At a

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

For all irreversible process, the entropy of the system:

The combination of AND and NOT gates is called:

The angle subtended at the centre of a sphere by its surface area is equal to:

The magnitude of the periodic force, which is the simple pendulum exerts on the suspension point, depends upon

When the pressure in the medium increases, the speed of sound in that medium:

The SI unit of magnetic flux is Weber, which is equal to:

The motional E.M.F depends upon:

Which of the following makes the motion of a perpetual motion machine a physical impossibility?

A man throws a ball vertically upward in the compartment of an accelerated train. The ball will fall:

If the velocity of a body becomes half, the kinetic energy of the body will become:

The powers of the objective and eye piece of telescope are 0.5 diopter and 10 diopter respectively. The magnifying power of telescope is:

The potential gradient between two charged plates having separation of 0.5cm and a potential difference of 12 volts is:

If an electron and a proton are projected with the same velocity normal to a magnetic field, which one will suffer greater deflection?

The inductive reactance has an inductance of:

The process by which the potential barrier of the deplection region can be increased or decreased is called:

When the voltage of the target in the X-ray tube increases, then the

The dot product of force and velocity is equal to:

voltxsecond is equal to:

A fission reaction can be produced by:

The physical quantity which produces angular acceleration in the body is

The quantity which specifies the displacement as well as the direction of motion in Simple harmonic motion is

Ohm x Farad is equivalent to:

Two metallic conductors have the same value of resistivity These conductors can be differentiated from the values of their:

When a radioactive atom decays and its mass number decreases by 4 and charge number decreases by 2, the atom will emit

The scattering angle for which the Compton shift in wavelength is equal to Compton wavelength is:

The point at which an applied force produces linear motion but no rotatory Motion is:

When the light is moving from rare medium to denser medium on reflection it suffers a phase change of:

We can hear sound around the corner but cannot see because of:

The total driving force of a battery to draw current through a circuit is called:

A ball is thrown vertically upward with a velocity of 98 m/s. if it takes 10 seconds to reach the highest point then the acceleration of the ball is:

The escape velocity from the earth gravitational field depends upon:earth's

ML-1T-1 are the dimension of

One disintegration per second is equal to

Axis equal to:

Three vactors of equal magnitude are acting on the three sides of an equilateral triangle. The magnitude of their resultant is:

The counter torque produced in the moving coil of generator is called:

If the temperature of the black body doubles, the intensity of radiation from it will become:

The frequency of light having wavelength 3×10 cm is

The magnitude of the resultant of two forces is 2F. If the magnitude of each force is F. Than the angle between these forces is:

A bomber drops a bomb when it is vertically above the target. It misses the target because of the:

The correct expression for the coulomb's force is:

When the light passes from air to glass, it suffers a change in the

The process adlabalic processthat is performed quickly is:

The wave nature of an electron is illustrated by

Two metallic wires lying parallel, If the current in these wires is flowing in the same direction, the wires will

In RLC series circuit when the frequency of AC source is very low, the circuit an:

The uncertainty in energy of a photon that is emitted from an atom radiating for 10 seconds is:

MLT are are the dimersions of

The substance that undergoes plastic deformation until it breaks is:

The color of light emitted by light emitting diode depends upon:

The authorities have _________ that the plane to Beirut was hijacked over the Indian Ocean.

You can always count on me. I will not let you _________.

We need __________ guidelines to start with.

She has let ________ her house fully furnished to a Korean couple.

He said, "If I were you, I would protest." This can be indirectly reported as:

'Professional' and '______' are antonyms.

He ______ before the interview board.

Her _______ lasted for one month. They were the longest wedding celebrations in that area.

Your ________ too long you had better go to the hairdresser today:

She tried to _______ my question, but i persisted in having an answer.

_________ in the world.

"Cynic' and _______ are synonyms:

I have no ___________ to listen to the budget speech.

Tahira as well as her brother ________ responsible for the loss and they must be made to make up for it:

Waeem __________ him MD for many years, but he is rather unhappy with his salary.

She _______ her parents. They must be worried about her health.

The guard looked at me _______ and then asked me to identify myself.

Styles _________ popular in the 1950s are reappearing in high fashion boutiques.

A good businessman should not be unscrupulous while making profits The underlined word means:

Secrets leak when the ________ are many.

CHOOSE THE CORRECT OPTION