NEW
New Website Launch
Experience the best way to solve previous year questions with mock tests (very detailed analysis), bookmark your favourite questions, practice etc...

AIPMT 2012 Prelims

Exam Held on Sun Apr 01 2012 10:00:00 GMT+0000 (Coordinated Universal Time)
Click View All Questions to see questions one by one or you can choose a single question from below.

Biology

Maximum nutritional diversity is found in the group
Which statement is wrong for viruses?
Nuclear membrane is absent in
The cyanobacteria are also referred to as
The most abundant prokaryotes helpful to humans in making curd ftom milk and in ...
Which one single organism or the pair of organisms is correctly assigned to its ...
Which one of the following microbes forms symbiotic association with plants and ...
Which one of the following is common to multicellular fungi, filamentous algae a...
Which one of the following is a correct statement?
<i>Cycas</i> and <i>Adiantum</i> resemble each other in having
In which one of the following, the genus name, its two characters and its phylum...
<i>Pheretima</i> and its close relatives derive nourishment from
Placentation in tomato and lemon is
Cymose inflorescence is present in
Phyllode is present in
How many plants in the list given below have composite fruits that develop from ...
The gynoecium consists of many free pistils in flowers of
The coconut water and the edible part of coconut are equivalent to
Vexillary aestivation is characteristic of the family
Which one out of A - D given below correctly represents the structural formula o...
Which one is the most abundant protein in the animal world?
The given diagrammatic representation shows one of the caregories of small molec...
Which one of the following is wrong statement?
During gamete formation, the enzyme recombinase participates during
Best defined function of manganese in green plants is
Which one of the following is correctly matched?
A process that makes important difference between C<sub>3</sub> and C<sub>4</sub...
The correct sequence of cell organelles during photores piration is
Anxiety and eating spicy food together in an otherwise normal human, may lead to...
Which one of the following is the correct statement for respiration in humans? ...
People who have migrated from the planes to an area adjoining Rohtang Pass about...
A certain road accident patient with unknown blood group needs immediate blood t...
The maximum amount of electrolytes and water (70 $$-$$ 80 percent) from the glom...
Select the correct statement regarding the specific disorder of muscular or skel...
Which part of the human ear plays no role in hearing as such but is otherwise ve...
The human hind brain comprises three parts, one of which is
A person entering an empty room suddenly finds a snake right in front on opening...
Which one of the following pairs of hormones are the examples of those that can ...
What is correct to say about the hormone action in humans?
Both, autogamy and geitonogamy are prevented in
An organic substance that can withstand environmental extremes and cannot be deg...
Which one of the following is correctly matched?
Even in absence of pollinating agents seed-setting is assured in
Signals for parturition originate from :
Which one of the following statements is false in respect of viability of mammal...
The leydig's cells as found in the human body are the secretory source of
In a normal pregnant woman, the amount of total gonadotropin activity was assess...
The test-tube baby programme employs which one of the following techniques ?
What is the figure given below showing in particular ? <img src="https://neetca...
A normal - visioned man whose father was colour bilind, marries a woman whose fa...
F<sub>2</sub> generation in a Mendelian cross showed that both genotypic and phe...
If one strand of DNA has the nitrogenous base sequence as ATCTG, what would be t...
Removal of introns and joining of exons in a defined order during transcription ...
Which one of the following is not a part of a transcription unit in DNA ?
Ribosomal RNA is actively synthesized in
Removal of RNA polymerase -III from nucleoplasm will affect the synthesis of
Evolution of different species in a given area starting from a point and spreadi...
Which one of the following options gives one correct example each of convergent ...
The extinct human who lived 1,00,000 to 40,000 years ago, in Europe, Asia and pa...
What was the most significant trend in the evolution of modern man (Homo sapiens...
Motile zygote of Plasmodium occurs in
Common cold differs from pneumonia in, that
Which one of the following in not a property of cancerous cells whereas the rema...
Cirrhosis of liver is caused by the chronic intake of
Which part would be most suitable for raising virus free plants for microporpaga...
Which one of the following is a case of wrong matching ?
A patient brought to a hospital with myocardial infarction is normally immediate...
Monascus purpureus is a yeast used commercially in the production of :
A nitrogen - fixing microbe associated with Azolla in rice fields is
Which one of the following is an example of carrying out biological control of p...
The figure below is the diagrammatic respesentation o the E.Coli vector pBR 322....
PCR and Restriction Fragment Length Polymorphism are the methods for
A single strand of nucleic acid tagged with a radioactive molecule is called
Which one is a true statement regarding DNA polymerase used in PCR ?
For transformation, micro - particles coated with DNA to be bombarded with gene ...
Consumption of which one of the following foods can prevent the kind of blindnes...
Giiven below is an imaginary pyramid of numbers. What could be one of the possib...
Which one of the following is not a functional unit of an ecosystem?
Which one of the following is not a gaseous biogeochemical cycle in ecosystem ?
Identify the possible link "A" in the following food chain :<br> Plant → insect ...
The upright pyramid of number is absent in
Which one of the following areas in India, is a hotspot of biodiversity?
Measuring biochemical oxygen demand (BOD) is a method used for
In an area where DDT had been used extensively, the population of birds declined...
Which one of the following is a wrong statement?
Gymnosperms are also called soft wood spermatophytes because they lack
Water containing cavities in vascular bundles are found in
Closed vascular bundles lack
Companion cells are closely associated with
The common bottle cork is a product of
Compared to those of humans, the erythrocytes in frog are :
Select the correct statement from the ones given below with respect to Periplane...
Select the the correct statement from the following regarding cell membrane
What is true about ribosomes ?
Which one of the following does not differ in E.coli and Chlamydomonas ?
The highest number of species in the world is represented by
Given below is the representation of a certain event at a particular stage of a...
Widal Test is carried out to test :
Yeast is used in the production of
In which one of the following options the two examples are correctly matched wit...

Chemistry

Maximum number of electrons in a subshell with $$l$$ = 3 and n = 4 is
The correct set of four quantum numbers for the valence electron of rubidium ato...
Identify the wrong statement in the following.
Which one of the following pairs is isostructural (i.e., having the same shape a...
Which of the following species contains three bond pairs and one lone pair arrou...
Bond order of 1.5 is shown by
The pair of species with the same bond order is
50 mL of each gas A and of gas B takes 150 and 200 seconds respectively for effu...
In which of the following reactions, standard reaction entropy change ($$\Delta ...
Standard enthalpy of vaporisation $$\Delta $$<sub>vap</sub>H<sup>o</sup> for wat...
The enthalpy of fusion of water is 1.435 kcal/mol. The molar entropy change for ...
pH of a saturated solution of Ba(OH)<sub>2</sub> is 12. The value of solubility ...
Equimolar solutions of the following substances were prepared separately. Which ...
Buffer solutions have constant acidity and alkalinity because
Among the following compounds the one that is most reactive towards electrophili...
Which nomenclature is not according to IUPAC system?
In the following reaction <br><br><picture><source media="(max-width: 320px)" s...
Which of the following acids does not exhibit optical isomerism?
In the following sequence of reactions <br><picture><source media="(max-width: ...
When Cl<sub>2</sub> gas reacts with hot and concentrated sodium hydroxide soluti...
A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated. Durin...
Which one of the alkali metals, forms only, the normal oxide, M<sub>2</sub>O on ...
The ease of adsorption of the hydrated alkali metal ions on an ion-exchange resi...
The correct order of decreasing acid strength of trichloroacetic acid (A), trif...
CH<sub>3</sub>CHO and C<sub>6</sub>H<sub>5</sub>CH<sub>2</sub>CHO can be dist...
Predict the products in the given reaction. <br><br><img src="https://neetcare-i...
Acetone is treated with excess of ethanol in the presence of hydrochloric acid. ...
Deficiency of vitamin B<sub>1</sub> causes the disease
Which one of the following sets of monosaccharides forms sucrose?
Which one of the following is not a condensation polymer?
Which of the following statements is false?
A metal crystallises with a face-centred cubic lattice. The edge of the unit cel...
The number of octahedral void(s) per atom present in a cubic close-packed struct...
<i>p<sub>A</sub></i> and <i>p<sub>B</sub></i> are the vapour pressure of pure li...
Limiting molar conductivity of NH<sub>4</sub>OH <br>$$\left[ {} \right.$$i.e.&nb...
In a reaction, A + B $$ \to $$ product, rate is doubled when the concentration o...
In a zero-order reaction, for every 10<sup>o</sup>C rise of temperature, the rat...
In Freundlich adsorption isotherm, the value of 1/n is
Which one of the following statements is incorrect about enzyme catalysis?
The protecting power of lyophilic colloidal sol is expressed in terms of
Which of the following statements is not valid for oxoacids of phosphorus?
In which of the following compounds, nitrogen exhibits highest oxidation state? ...
Sulphur trioxide can be obtained by which of the following reaction?
In the extraction of copper from its sulphide ore, the metal is finally obtained...
Aluminium is extracted from alumina (Al<sub>2</sub>O<sub>3</sub>) by electrolysi...
Which one of the following is a mineral of iron?
Which of the statements is not true?
Identify the alloy containing a non-metal as a constituent in it.
Which one of the following is an outer orbital complex and exhibits paramagnetic...
Which one of the following statements regarding photochemical smog is not correc...

Physics

The damping force on an oscillator is directly proportional to the velocity. The...
The motion of a particle along a straight line is described by equation x = 8 + ...
The horizontal range and the maximum height of a projectile are equal. The angle...
A particle has initial velocity $$\left( {2\overrightarrow i + 3\overrightarrow...
Two spheres A and B of masses m<sub>1</sub> and m<sub>2</sub> respectively colli...
A solid cylinder of mass 3 kg is rolling on a horizontal surface with velocity 4...
The potential energy of a particle in a force field is $$U = {A \over {{r^2}}} -...
Two persons of masses 55 kg and 65 kg respectively, are at the opposite ends of ...
When a mass is rotating in a plane about a fixed point, its angular momentum is ...
A car of mass 1000 kg negotiates a banked curve of radius 90 m on a frictionless...
ABC is an equilateral triangle with O as its centre. $${\overrightarrow F _1},{\...
The height at which the weight of a body becomes $${\left( {{1 \over {16}}} \ri...
A geostationary satellite is orbiting the earth at a height of 5R above the surf...
A spherical planet has a mass M<sub>P</sub> and diameter D<sub>P</sub>. A partic...
If the radius of a star is R and it acts as a black body, what would be the temp...
Liquid oxygen at 50 K is heated to 300 K at constant pressure of 1 atm. The rate...
One mole of an ideal gas goes from an initial state A to final state B via two p...
A thermodynamic system is taken through the cycle ABCD as shown in figure. Heat ...
When a string is divided into three segments of length $$l$$<sub>1</sub>, $$l$$<...
Two sources of sound placed close to each other, are emitting progressive waves ...
An electric dipole of moment p is placed in an electric field of intensity E. Th...
What is the flux through a cube of side $$a$$ if a point charge of q is at one o...
Four point charges $$-$$Q, $$-$$q, 2q and 2Q are placed, one at each corner of t...
In the circuit shown the cells A and B have negligible resistances. For V<sub>A<...
A ring is made of a wire having a resistance R<sub>0</sub> = 12 $$\Omega $$. Fin...
If voltage across a bulb rated 220 volt-100 watt drops by 2.5% of its rated valu...
A milli voltmeter of 25 milli volt range is to be converted into an ammeter of 2...
Two similar coils of radius R are lying concentrically with their planes at righ...
An alternating electric field, of frequency $$v$$, is applied across the does (r...
A compass needle which is allowed to move in a horizontal plane is taken to a ge...
A coil of resistance 400 $$\Omega $$ is placed in a magnetic field. If the magne...
The current $$(I)$$ in the inductance is varying with time according to the plot...
In an electrical circuit R, L, C and a.c. voltage source are all connected in se...
The electric field associated with an em wave in vacuum is given by <br>E = $$\...
A ray of light is incident at an angle of incidence i, on one face of a prism of...
When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid...
A concave mirror of focal length $$f$$<sub>1</sub> is placed at a distance of d ...
The magnifying power of a telescope is 9. When it is adjusted for parallel rays ...
A 200 W sodium street lamp emits yellow light of wavelength 0.6 $$\mu $$m. Assum...
Monochromatic radiation emitted when electron on hydrogen atom jumps from first ...
An $$\alpha $$-particle moves in a circular path of radius 0.83 cm in the presen...
A mixture consists of two radioactive materials A<sub>1</sub> and A<sub>2</sub>...
An electron of a stationary hydrogen atom passes from the fifth energy level to ...
Electron in hydrogen atom first jumps from third excited state to second excited...
If the nuclear radius of <sup>27</sup>Al is 3.6 fermi, the approximate nuclear r...
Two ideal diodes are connected to a battery as shown in the circuit. The current...
In a CE transistor amplifier, the audio signal voltage across the collector resi...
C and Si both have same lattice structure; having 4 bonding electrons in each. H...
Transfer characteristics [output voltage (V<sub>0</sub>) vs input voltage (V<sub...
The figure shows a logic circuit with two inputs A and B and the output C. The v...

Joint Entrance Examination

JEE Main JEE Advanced WB JEE

Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN

Medical

NEET

CBSE

Class 12