ETEA MDCAT 2009

Changes in gene frequencies in small population by chance is called:

Which one is isotonic with surrounding sea water?

Which one among the following possess a double ringed structure?

Proper arrangement of layers in plant cell from inside outwards is:

The enzyme "reverse transcriptase" present in HIV virus is:

All of the following are carbohydrate EXCEPT:

Each molecule of NADH2 entering the electron transport chain produces:

Growth movement of pollen tube towards the egg is:

Nematocyst are found in:

Which one of the following animals possesses an open circulatory system:

Condensation of chromosome reaches to its peak during early:

Which of the following is sedentary in adult and active in larval stage?

The glucose is reabsorbed by the

Where does esophagus open in the alimentary canal of earthworm?

Opossum belongs to:

Wheat, maize and rice are the member of family:

Beside mammals, diaphram is also present in:

Which of the following is not present in fish?

In which of the following book lungs are found?

Two parent strands of DNA molecule are:

The valve between left atrium and left ventricle is :

Which of the following are the pioneer group to develop true roots and true leaves,

The number of vertebrate in vertebrae column in man are:

Tissue organization is missing in protozoa and found in:

Cleavage differ from mitosis in that:

A coiled haemoglobin is called:

Early blight of potato is caused by:

Extract embryonic membrane like amnion and chorine appeared for the first time:

The process responsible for energy production in animals is:

Most favorite host of HIV virus is?

Sunken stomata are found in?

The mammals terming connecting link between reptilian and mammals?

Cup_like ascocarp in fungi is:

An enzyme in gastric juice of many infant mammals that precipitates milk protein is:

The complex force of photosynthesis can be studied by the use of one of the following isotopes :

Ammonia is formed during digestion in:

Alveoli are absent in:

The molecular formula of chlorophyll b is:

RBC's are destroyed in liver while WBC's are destroyed in:

The attachment of two subunits of ribosome along mRNA is controlled?

The amount of bile produced by human liver is:

Feathers of birds are water proof due to secretion of?

If father of a baby is hemophilic and mother is a carrier then chances if the baby inheriting the disease will be:

Lactose,maltose and sucrose are the important:

All of the following are mono nucleotides except:

The size of ribosome in prokaryotic cell is:

In chromosome, the material controlling heredity is:

A pollen _ grain germinates and develops into :

All of the following belongs to mosses Except:

Daphnia belongs to:

Sperms of which animal can remain viable for years within the female genital tract?

Metamerism is found in:

Appendix is vestigial in man but may play role in:

Cloned dolly was identical to the:

In fishes, the heart pumps:

First crystalline hormone is:

All of the following are characteristics of enzymes except:

All of the following structures are proteinous in nature except:

A colour blind girl is rare because she will be born only when:

Blue eye colour is recessive to brown eye colour. A brown eyed man whose mother was blue eyed marries a blue-­eyed women. The children will be:

The allele which is unable to express its effect in the presence of another is called

RR (Red) Antirrhinum is crossed with white (WW) one. Offspring RW are pink. This is an example of

Stoichiometric calculation based on chemical equation provides us intimation about :

Species in which the central atom uses sp hybride orbital in its bonding is:

When the nitrates of Na,Li,Ca and Sr were heated strongly in separate containers, all of them gave reddish brown colour except the nitrate of:

Which one of the following is used as a drying agent?

The primers used in polymerase chain reaction has a sequence of bases

Reaction of alcohol with Sodium produces:

Both H ion and helium atom have the same number of:

Identify the compound formed when ethylene combines with water in the presence of 10% sulphuric acid and HgSO4 as a catalyst:

Catenation is a process in which carbon shows the properties of making

The elements arsenic and Antimony are considered as:

Which one of the following forms the most acidic oxide:

Which one of the following is strongest acid?

Which of the following carboxylic acid is the strongest?

Which one is the separating technique:

Which one is used as stationary phase in paper chromatography?

Super Phosphate is made by:

There are three quantum numbers n.1 and m ( all integers) characterizing each solution of the schrodinger equation. If n=3, what is the range of possible values for m?

In hydronium ion, what is the nature of bond between oxygen of water and hydrogen ion in an acidic solution?

The phenomenon of cooling on sudden expansion of gases is called:

Cleaning action of soap is due to:

The shape or appearance in which crystal grows is called:

The isomerism exhibits by C2H11OH is:

Which compound has the highest boiling point?

When does a reaction attain equilibrium :

What is the ionic strength of 0.01M barium chloride solution :

In which of the following solvents are alkenes the most soluble?

The following compunds, which has the shortest carbon _ Halogen bond:

Carboxylic acid contains:

CO2 is isostructural with:

Benzene is the prime member of:

In which of the following solvent are alkenes the most soluble?

The inert form of carbon is:

Real gases deviate more from ideal behavior at :

Molecules of oxygen is diatomic and behaves as:

The outer electronic configuration of an element "X"bis ns2 np2. It belongs to which group of periodic table:

Thermite process is:

Particles involves in an ordinary chemical reaction are:

Which is strongest acid?

The paramagnetic nature of the substance depend on;

In the laboratory standard solution is prepared in?

Nitrogen has three unpaired electrons according to:

For the separation of gases from a mixture we use:

Carbon atom in carbonyl is:

All the compounds are inorganic Except:

A catalyst is more effective when it is in the finely divided state because:

The unit of 1st order rate constant are :

Which of the following species deactivate the benzene ring when attached to benzene ring?

The change in enthalpy is a measure of the heat reaction at:

Which statement is correct:

The stronger the reduction potential the more difficult it is to?

SO2 is responsible fir the formation of:

Polymerization is a process of producing:

How many subshells are present in n=3 shell:

TiCl4 is used as catalyst for the:

Silver nitrate solution turns blue when a piece of copper is added to it. This is because of :

Grignard reagent is prepared by reacting:

The sodium ion is ISO electronic with:

Fizzy drinks contain dissolved CO2. The CO2 reacts with H2O to form weak acid which is called:

Calculate the volume occupied by 2.8 g of nitrogen gas at STP is:

Continuous adsorption spectrum is obtained from:

In a reaction of ethane and hydrochloric acid, the hydrogen ions act as:

If a wave can be polarized, it must be:

A ball of mass 1g is moving with a velocity of 10³ m/s. The De_Broglie wavelength of the ball is:

The index of refraction of light in medium and vacuum is given by?

In open organ pipe of length l is the wavelength of the fundamental note is:

If an electron is accelerated from rest through a potential difference of 100 volts. Its final Kinetic Energy is:

The mean value of sinusoidal emf over cycle is:

If a green light in a Young double slit experiment is replaced by monochromatic orange light of the same intensity, Then:

The unit of electric intensity is:

The charge on an electron is equal to :

An efficient voltmeter has:

In power loss in a capacitor in A.C circuit is:

The truth table of logic function:

The value of K (equilibrium constant) for a reaction?

The time period of communication satellites is:

The wavelength of sound made from a tuning fork of frequency 330 Hz is nearly:

Pressure exerted by perfect gas is equal to :

A transformer changes 12V to 18000V and there are 6000 turns in secondary coil. The number of turns in primary coil are:

In CRO, the time bases sweep circuit is connected to the:

When an object slides at constant speed down an inclined plane, the coefficient of fraction may be approximately:

Light and heavy bodies have equal kinetic energies. Which one has the greater momentum?

The inductance of solenoid depends upon the:

A ball is just allowed to fall from the window of a moving train, it will hit the ground following a:

If frequency of incident light falling on photo emissive plate is doubled. Kinetic energy of emitted photoelectron is:

Planck's constant has the dimension of:

A particle of mass moving with velocity V makes head. One elastic collision with another particle of the same mass and initially at rest. The velocity of the first particle after the collision:

If diamagnetic substance is brought near north or south pole of a bar magnet, it is:

The ratio of heat accepted to the heat rejected by a carnot engine gives :

Horizontal range of projectile is:

Two concurrent forces have a maximum resultant of 45N and minimum resultant of 5N. What is the magnitude of each of these?

Which of the following property of light does not depend upon the nature of medium?

If n^ is unit vector in direction of A→ then:

How are the two vectors of the same magnitude oriented to get a resultant of the same magnitude?

A 100m long conductor carrying current of 2A is at right angle to B of 0.5 wb_m² . The force experienced by the conductor is:

The speed of particle at the end of four successes seconds is 20,25,30, 35km/hr, the acceleration of the particle is:

The orbital speed of satellite orbiting around the Earth is:

Rain drops falling from sky reach the ground with?

Two bodies with masses m1 ans m2 have equal kinetic energies. If M1 and M2 are their respective momentum then the ratio between M1 and M2 is:

Hydrogen atom in the ground state absorbs energy from the incident photon. Which makes a transition to energy level characterized by n=4 the number of lines observed are:

A girl sitting on a spinning bus tool with her legs folded , suddenly out spreads then her angular velocity will:

The particle carrying a charge of (2e) falls through a potential difference of 3V. Energy required by the particle is:

The resistance of the pure semiconductor decreases in a certain ratio with the?

The acceleration of falling body in fluid depends upon:

The density of steal ball was determined by measuring the mass and diameter. The mass was measured with 1% and diameter 3% of the error. In the calculated density of the steel ball is at most;

A particle performs simple harmonic motion of amplitude 0.02m and frequency 2.5 Hz what is the maximum speed?

Ampere hour is a unit of:

The period of simple pendulum double when :

Which of the following has the least wavelength?

Which type of field is present near a moving electric charge?

If a person is injured by the shot of gun and all the pellets could not be removed, they may cause poisoning by:

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

The resolving power is expressed as maximum angle α min between the two sources S1 and S2 . If λ is wavelength of of light and D is diameter of lens, then the resolving power is given by:

If the area of a circle is equal to its circumference the radius of this circle is:

The paratrooper of mass 80 kg descends vertically at a constant velocity of 3.0 ms-¹ . Taking the acceleration of free fall as 10 ms-¹ find out what is the net force acting on him? (g=10ms-²)

The direction of torque is:

Potentiometer is the instrument working on the principle of:

Two vectors A→ and B→ are such that |A+B|→ = |A-B|→. The angle between the two vectors is:

The number of significant figures in 4.0030 is:

When the Newton's ring interference___ is seen from above by means of reflected light. The central spot always appears:

He has ____ magazine he can lay his hands on:

Her brother along with her parents ____ that she remain in school.

A fool and his ____ are soon parted:

A train is _____ different bogeys:

When she came ____ senses, she asked to see her son.

My stay in gilgit will remain ____ fond memory to me.

We waited _____ dark.

If You had passed your examination we _____ a celebration:

I've hung out the clothes. It's lovely and sunny: if it ____ like this ____ dry in two hours.

Invaluable is closest in meaning to:

Interpret

(They) ____ had a quarreled about their holiday destination. The word in bracket is:

The boys got ____ the bus at the terminus:

Tell him not ____ anyone enter the enclosure:

When the man failed to answer where ____ the police become suspicious:

It is useless ______ them; they are sure to have left the house by now

Which one is auxiliary?

When I got up yesterday, the ground was wet it______

FORGO is closest in meaning to: