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AIPMT 2008

Exam Held on Sun May 11 2008 10:00:00 GMT+0000 (Coordinated Universal Time)
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Biology

Bacterial leaf blight of rice is caused by a species
<i>Thermococcus, Methanococcus</i> and <i>Methanobacterium </i> exemplify
In the light of recent classification of living organisms into three domains of ...
Select one of the following pairs of important features distinguishing <i>Gnetum...
In which one of the following male and female gametophytes do not have free livi...
Which one of the following is heterosporous?
Which one of the following in birds, indicates their reptilian ancestry?
<i>Ascaris</i> is characterized by
Which one of the following groups of three animals each is correctly matched wit...
Which one of the following pairs of items correctly belongs to the category of o...
Which one of the following phyla is correctly matched with its two general chara...
Which one of the following is not a characteristic of Phylum Annelida?
The fleshy receptacle of syconus of fig encloses a number of
Replum is present in the ovary of flower of
Dry indehiscent single-seeded fruit formed from bicarpellary syncarpous inferior...
Endosperm is consumed by developing embryo in the sead of
The fruit is chambered, developed from inferior ovary and has seeds with succule...
Carbohydrates are commonly found as starch in plants storage organs. Which of th...
Cellulose is the major component of cell walls of
A competitive inhibitor of succinic dehydrogenase is
Modern detergents contain enzyme preparations of
The rupture and fractionation do not usually occur in the water column in vessel...
The C<sub>4</sub> plants are photosynthetically more efficient than C<sub>3</sub...
In leaves of C<sub>4</sub> plants malic acid synthesis during CO<sub>2</sub> fix...
Electrons from excited chlorophyll molecule of photosystem II are accepted first...
The energy-releasing metabolic process in which substrate is oxidised without an...
The chemiosmotic coupling hypothesis of oxidative phosphorylation proposes that ...
Importance of day length in flowering of plants was first shown in
Senescence as an active developmental cellular process in growth and functioning...
Which one of the following is the correct matching of the site of action on the ...
What will happen if the secretion of parietal cells of gastric glands is blocked...
In humans, blood passes from the post caval to the diastolic right atrium of hea...
The most active phagocytic white blood cells are
Which type of white blood cells are connected with the release of histamine and ...
Cornea transplant in humans is almost never rejected. This is because
Which one of the following is the correct difference between rod cells and cone ...
During the propagation of a nerve impulse, the action potential results from the...
Which one of the following pair of organs includes only the endocrine glands?
The blood calcium level is lowered by the deficiency of
What does the filiform apparatus do at the entrance into ovule?
Unisexuality of flowers prevents
Which one of the following is resistant to enzyme action?
Which one of the following pairs of plant structures has haploid number of chrom...
In human adult females oxytocin:
In humans, at the end of the first meiotic division, the male germ cells differe...
Which one of the following statements is incorrect about menstruation?
Which extraembryonic membrane in humans prevents desiccation of the embryo insid...
Given below are four methods (A-D) and their modes of action (1-4) in achieving ...
Consider the statements given below regarding contraception and answer as direct...
Which one of the following conditions in humans is correctly matched with its ch...
In the DNA molecule:
Which one of the following pairs of nitrogenous bases of nucleic acids, is wrong...
Polysome is formed by
Which one of the following pairs of codons is correctly matched with their funct...
Darwin's finches are a good example of –
Thorn of Bougainvillea and tendril of Cucurbita are examples of:
Which one of the following scientist's name is correctly matched with the theory...
Which one of the following is incorrect about the characteristics of protobionts...
Which one of the following is the correct statement regarding the particular psy...
Match the disease in Column I with the appropriate items (pathogen/ prevention/ ...
Haploids are more suitable for mutation studies than the diploids. This is becau...
Which one of the following is linked to the discovery of Bordeaux mixture as a p...
Consider the following four measures (1-4) that could be taken to successfully g...
Trichoderma harzianum has proved a useful microorganism for:
Nitrogen fixation in root nodules of Alnus is brought about by:
Which one of the following proved effective for biological control of nematodal ...
Gel electrophoresis is used for:
The linking of antibiotic resistance gene with the plasmid vector became possibl...
Cry I endotoxins obtained from Bacillus thuringiensis are effective against:
Main objective of production/use of herbicide resistant GM crops is to:
Human insulin is being commercially produced from a transgenic species of:
Consider the following four statements (1-4) about certain desert animals such a...
Quercus species are the dominant component in:
The slow rate of decomposition of fallen logs in nature is due to their:
About 70% of total global carbon is found in:
Consider the following statements concerning food chains:<br> (i) Removal of 80...
The table below gives the populations (in thousands) of ten species (A-J) in fou...
Which one of the following is not observed in biodiversity hotspots ?
World Summit on Sustainable Development (2002) was held in:
A lake near a village suffered heavy mortality of fishes within a few days. Cons...
According to Central Pollution Control Board (CPCB), which particulate size in d...
Which one of the following is the correct percentage of the two (out of the tota...
The length of different internodes in a culm of sugarcane is variable because of...
Vascular tissues in flowering plants develop from:
Earthworms have no skeleton but during burrowing the anterior end becomes turgid...
Which one of the following is the true description about an animal concerned?
Keeping in view the "fluid mosaic model" for the structure of cell membrane, whi...
The two sub-units of ribosome remain united at a critical ion level of :
In germinating seeds fatty acids are degraded exclusively in the:
Vacuole in a plant cell:
Given below is a diagrammatic cross section of a single loop of human cochlea. <...
A transgenic food crop which may help in solving the problem of night blindness ...

Chemistry

What volume of oxygen gas (O<sub>2</sub>) measuread at 0<sup>o</sup>C and 1 atm,...
How many moles of lead (II) chloride will be formed from a reaction between 6.5 ...
An organic compound contains carbon, hydrogen and oxygen. Its elemental analysis...
The measurement of the electron position is associated with an uncertainty in mo...
If uncertainty in position and momentum are equal, then uncertainty in velocity ...
Which one of the following arrangements does not give the correct picture of the...
Four diatomic species are listed below. Identify the correct order in which the ...
The correct order of increasing bond angles in the following triatomic species i...
If a gas expands at constant temperature, it indicates that
Volume occupied by one molecule of water (density = 1 g cm<sup>$$-$$3</sup>) is ...
Which of the following are not state functions ? <br>(I)&nbsp;q + w&nbsp;&nbsp;...
For the gas phase reaction, <br><br>PCl<sub>5(g)</sub>&nbsp;&nbsp;$$\rightlefth...
Bond dissociation enthalpy of H<sub>2</sub>, Cl<sub>2</sub> and HCl are 434, 242...
The dissociation equilibrium of a gass AB<sub>2</sub> can be represented as : <...
If the concentration of OH<sup>$$-$$</sup> ions in the reaction <br>Fe(OH)<sub>...
The values of for the reactions, <br><br>X $$\rightleftharpoons$$ Y + Z&nbsp;...
The value of equilibrium constant of the reaction <br>HI<sub>(g)</sub> $$\right...
Equal volumes of three acid solutions of pH 3, 4 and 5 are mixed in a vessel. Wh...
Base strength of <br><picture><source media="(max-width: 320px)" srcset="https:/...
Which one of the following is most reactive towards electrophilic attack?
The stability of carbanions in the following. <br><picture><source media="(max-w...
<picture><source media="(max-width: 320px)" srcset="https://neetcare-image.cdn.e...
In the hydrocarbon, <br><picture><source media="(max-width: 320px)" srcset="http...
How many stereoisomers does this molecule have? <br><br>CH<sub>3</sub>CH$$=$$CH...
In a S<sub>N</sub>2 substitution reaction of the type <br>R $$-$$ Br + Cl<sup>$...
Number of moles of MnO$$_4^{ - }$$ required to oxidize one mole of ferrous oxala...
Equimolar solutions of the following were prepared in water separately. Which on...
The alkali metals form salt-like hydrides by the direct synthesis at elevated te...
The sequence of ionic mobility in aqueous solution is
A strong base can abstract an $$\alpha $$-hydrogen from
The relative reactivities of acyl compounds towards nucleophilic substitution ar...
Acetophenone when reacted with a base, C<sub>2</sub>H<sub>5</sub>ONa,&nbsp;&nbsp...
In a reaction of aniline a coloured product C was obtained. <br><picture><source...
In DNA, the complimentary bases are
Which of the following is an amine hormone?
Which one of the following statements is not true?
With which one of the following elements silicon should be doped so as to give <...
If $$a$$ stands for the edge length of the cubic systems: simple cubic, body cen...
Percentage of free space in a body centred cubic unit cell is
Which of the following statements is not correct?
On the basis of the following E<sup>o</sup> values, the strongest oxidizing agen...
Standard free energies of formation (in kJ/mol) at 298 K are $$-$$237.2, $$-$$ 3...
Kohlrausch's law states that at
The rate constants k<sub>1</sub> and k<sub>2</sub> for two different reactions a...
The bromination of acetone that occurs in acid solution is represented by this e...
The angular shape of ozone molecule (O<sub>3</sub>) consists of
The correct order of decreasing second ionisation enthalpy of Ti(22), V(23), Cr(...
Which of the following complexes exhibits the highest paramagnetic behaviour? <...
In which of the following coordination entities the magnitude of $$\Delta $$<sub...
Green chemistry means such reactions which

Physics

Which two of the following five physical parameters have the same dimensions ? ...
If the error in the measurement of radius of a sphere is 2%, then the error in t...
The distance travelled by a particle starting from rest and moving with an acce...
A particle moves in a straight line with a constant acceleration. It changes its...
A particle of mass m is projected with velocity v making an angle of 45<sup>o</s...
A particle shows distance - time curve as given in this figure. The maximum inst...
A roller coaster is designed such that riders experience ''weightlessness'' as t...
Sand is being dropped on a conveyer belt at the rate of M kg/s. The force necess...
<img src="https://neetcare-image.cdn.examgoal.net/7khtfk4hrnyho/fbc8e3a8-8c99-4d...
Water falls from a height of 60 m at the rate of 15 kg/s to operate a turbine. T...
A shell of mass 200 gm is ejected from a gun of mass 4 kg by an explosion that g...
A thin rod of length L and mass M is bent at its midpoint into two halves so th...
The ratio of the radii of gyration of a circular disc to that of a circular ring...
On a new scale of temperature (which is linear) and called the W scale, the free...
At 10<sup>o</sup>C the value of the density of a fixed mass of an ideal gas divi...
If Q, E and W denote respectively the heat added, change in internal energy and ...
Two simple harmonic motions of angular frequency 100 and 1000 rad s<sup>$$-$$1</...
A point performs simple harmonic oscillation of period T and the equation of mot...
Two periodic waves of intensities $$I$$<sub>1</sub> and $$I$$<sub>2</sub> pass t...
The wave described by y = 0.25 sin(10$$\pi $$x $$-$$ 2$$\pi $$t), where x and y ...
A parallel plate capacitor has a uniform electric field E in the space between t...
The electric potential at a point in free space due to charge Q coulomb is Q $$ ...
A thin conducting ring of radius R is given a charge +Q. The electric field at t...
<img src="https://neetcare-image.cdn.examgoal.net/1qpqahkk7yhuy8m/3a9237f6-db7d-...
A wire of a certain material is stretched slowly by ten percent. Its new resista...
A current of 3 amp. flows through the 2 $$\Omega $$ resistor shown in the circui...
A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respecti...
An electric kettle takes 4 A current at 220 V. How much time will it take to boi...
A particle of mass m, charge Q and kinetic energy T enters a transverse uniform ...
A closed loop PQRS carrying a current is placed in a uniform magnetic field. If ...
A galvanometer of resistance 50 $$\Omega $$ is connected to a battery of 3 V alo...
Curie temperature above which
A long solenoid has 500 turns. When a current of 2 ampere is passed through it, ...
A circular disc of radius 0.2 meter is placed in a uniform magnetic field of ind...
In an a.c. circuit the e.m.f. ($$\varepsilon $$) and the current <br><br>(i)&nb...
The velocity of electromagnetic radiation in a medium of permittivity $$\varepsi...
Two thin lenses of focal lengths f<sub>1</sub> and f<sub>2</sub> are in contact ...
A boy is trying to start a fire by focusing sunlight on a piece of paper using a...
The work function of a surface of a photosensitive material is 6.2 eV. The wavel...
A particle of mass 1 mg has the same wavelength as an electron moving with a vel...
In the phenomenon of electric discharge through gases at low pressure, the colou...
If M(A; Z), M<sub>p</sub> and M<sub>n</sub> denote the masses of the nucleus $${...
Two nuclei have their mass numbers in the ratio of 1 : 3. The ratio of their nuc...
The ground state energy of hydrogen atom is $$-$$ 13.6 eV. When its electron is ...
Two radioactive materials X<sub>1</sub> and X<sub>2</sub> have decay constants $...
A p-n photodiode is made of a material with a band gap of 2.0 eV. The minimum fr...
The voltage gain of an amplifier with 9% negative feedback is 10. The voltage ga...
If the lattice parameter for a crystalline structure is 3.6 $$\mathop A\limits^ ...

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