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NEET 2013

Exam Held on Sun May 05 2013 10:00:00 GMT+0000 (Coordinated Universal Time)
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Biology

Which one of the following is not a correct statement?
Which of the following are likely to be present in deep sea water?
Pigment containing membranous extensions in some cyanobacteria are
Isogamous condition with non-flagellated gametes is found in
Select the wrong statement
Monoecious plant of <i>Chara</i> shows occurrence of
Read the following statements (A - E) and answer the question which follows them...
Which of the following are correctly matched with respect to their taxonomic cl...
One of the representatives of Phylum Arthropoda is
Match the name of the animal (column I), with one characteristic (column II), an...
Which group of animals belong to the same phylum?
Among bitter gourd, mustard, brinjal, pumpkin, china rose, lupin, cucumber, sunh...
In China rose the flowers are
A phosphoglyceride is always made up of
Macromolecule chitin is
Transition state structure of the substrate formed during an enzymatic reaction ...
The essential chemical components of many coenzymes are
The complex formed by a pair of synapsed homologous chromosomes is called
Which of the following criteria does not pertain to facilitated transport?
The first stable product of fixaation of atmospheric nitrogen in leguminous plan...
Which of the metabolites is common to respiration-mediated breakdown of fats, ca...
The three boxes in this diagram represent the three major biosynthetic pathway i...
During seed germination its stored food is mobilized by
Select the correct match of the digested products in humans given in <b>column</...
The diagram given here is the standard ECG of a normal person. The P-wave repres...
Select the correct statement with respect to locomotion in humans.
The H-zone in the skeletal muscle fibre is due to
The characteristic and an example of a synovial joint in humans is
The most abundant intracellular cation is
A pregnant female delivers a baby who suffers from stunted growth, mental retard...
Which of the following statements is correct in relation to the endocrine system...
Select the answer which correctly matches the endocrine gland with the hormone i...
Seed coat is not thin, membranous in
Meiosis takes place in
Perisperm differs from endosperm in
Advantage of cleistogamy is
Megasporangium is equivalent to
Which one of the following statements is correct?
Product of sexual reproduction generally generates
Which of the following is not the function of placenta?
What is the correct sequence of sperm formation?
Menstrual flow occurs due to lack of :
Artificial insemination means :
One of the legal methods of birth control is :
Select the incorrect statement with regard to Haemophilia is :
Which of the following cannot be detected in a developing foetus by amniocentesi...
Which idea is depicted by a cross in which the F<sub>1</sub> generation resemble...
If both parents are carriers for thalessemia, which is an autosomal recessive di...
If two persons with 'AB' blood group marry and have sufficiently large number of...
The diagram shows an important concept in the genetic implication of DNA. Fill i...
Which enzyme will be produced in a cell in which there is a non-sense mutation i...
Which of the following statements is not true of two genes that show 50% recombi...
According to Darwin, the organic evolution is due to -
The tendency of population to remain in genetic equilibrium may be disturbed by ...
Variation in gene frequencies within populations can occur by chance rather than...
The process by which organisms with different evolutionary history evolve simila...
The eye of octopus and eye of cat show different patterns of structure, yet they...
Infection of Ascaris usually occurs by :
In plant breeding programmes, the entire collection (of plants/seeds) having all...
A good producer of citric acid is
DNA fragments generated by the restriction endonucleases in a chemical reaction ...
The colonies of recombinat bacteria appear white in contrast to blue colonies of...
Which of the following is not corretly matched for the organism and its cell wal...
Which of the following Bt crops is being grown in India by the farmers ?
A sedentary sea anemone gets attached to the shell lining of hermit crab. The as...
Besides paddy fields, cyanobacteria are also found inside vegetative part of :
A biologist studied the population of rats in a barn, He found that the average ...
Natural reservoir of phosphorus is :
Which one of the following processes during decomposition is correctly described...
Secondary productivity is rate of formation of new organic matter by :
Which one of the following is not used for ex situ plant conservation?
Which of the following represent maximum number of species among global biodiver...
Which of the following represent maximum number of species among global biodiver...
Kyoto-Protocol was endorsed at :
The Air Prevention and control of pollution Act came into force in :
Global warming can be controlled by :
Lenticels are involved in
Age of a tree can be estimated by :
Interfascicular cambium develops from the cells of :
What external changes are visible after the last moult of a cockroach nymph ?
Which one of the following organelle in the figure correctly matches with its fu...
A major site for synthesis of lipids is :
The Golgi complex plays a major role :
A stage in cell division is shown in the figure. Select the answer which gives c...
The figure shows a diagrammatic view of human respiratory system with labels A, ...
The given figure shows schematic plan of blood circulation in humans with labels...
Parts A, B, C and D of the human eye are shown in the diagram. Select the option...
A diagram showing axon terminal and synapse is given. Identify correctly at leas...
Figure shows human urinary system with structures labelled A to D. Select option...

Chemistry

6.02 $$ \times $$ 10<sup>20</sup> molecules of urea present in 100 mL of its sol...
What is the maximum numbers of electrons that can be associated with the followi...
Based on equation E = $$-$$ 2.178 $$ \times $$ 10<sup>$$-$$18</sup> J $$\left( {...
The value of Planck's constant is 6.63 $$ \times $$ 10<sup>$$-$$34</sup> J s. T...
Which of the following is electron-deficient ?
XeF<sub>2</sub> is isostructural with
Which of the following is a polar molecule?
Dipole-induced dipole interactions are present in which of the following pairs
Which of the following is paramagnetic?
Maximum deviation from ideal gas is expected from
A reaction having equal energies of activation for forward and reverse reactions...
KMnO<sub>4</sub> can be prepared from K<sub>2</sub>MnO<sub>4</sub> as per the re...
Which of these is least likely to act as a lewis base ?
The radical, <br><img src="https://neetcare-image.cdn.examgoal.net/7kejek3g8gyr...
The structure of isobutyl group in an organic compound is
Structure of the compound whose IUPAC name is 3-Ethyl-2-hydroxy-4-methylhex-3-en...
Some meta-directing substituents in aromatic substitution are given. Which one i...
Which of the following compounds will not undergo Friedal-Craft's reaction easil...
Among the following ethers, which one will produce methyl alcohol on treatment w...
The order of stability of the following tautomeric compounds is <br><br><pictur...
Reaction by which benzaldehyde cannot be prepared
Nitrobenzene on reaction with conc. HNO<sub>3</sub>/H<sub>2</sub>SO<sub>4</sub> ...
In the reaction <br><picture><source media="(max-width: 320px)" srcset="https:/...
Nylon is an example of
Which is the monomer of neoprene in the following?
A metal has a <i>fcc</i> lattice. The edge length of the unit cell is 404 pm. Th...
The number of carbon atoms per unit cell of diamond unit cell is
How many grams of concentrated nitric acid solution should be used to prepare 25...
A button cell used in watches function as following. <br>Zn<sub>(s)</sub> + Ag<...
At 25<sup>o</sup>C molar conductance of 0.1 molar aqueous solution of ammonium h...
A hydrogen gas electrode is made by dipping platinum wire in a solution of HCl o...
What is the activation energy for a reaction if its rate doubles when the temper...
Which of the following structure is similar to graphite?
The basic structural unit of silicates is
Which of these is not a monomer for a high molecular mass silicone polymer?
Which is the strongest acid in the following?
Which one of the following molecules contains no $$\pi $$ bond?
Which of the following does not give oxygen on heating?
Roasting of sulphides gives the gas X as a byproduct. This is a colourless gas ...
Identify the correct order of solubility in aqueous medium.
Which of the following statements about the interstitial compounds is incorrect?...
Which of the following lanthanoid ions is diamagnetic? <br>(At. nos. Ce = 58, S...
Antiseptics and disinfectants either kill or prevent growth of microgaisms. Iden...
A magnetic moment at 1.73 BM will be shown by one among of the following
An excess of AgNO<sub>3</sub> is added to 100 mL of a 0.01 M solution of dichl...

Physics

If an experiment four quantities a, b, c and d are measured with percentage erro...
A stone falls freely under gravity. It covers distances h<sub>1</sub>, h<sub>2</...
The velocity of a projectile at the initial point A is $$\left( {2\widehat i + 3...
An explosion breaks a rock into three parts in a horizontal plane. Two of them ...
The upper half of an inclined plane of inclination $$\theta $$ is perfectly smoo...
Three blocks with masses m, 2m and 3m are connected by strings, as shown in the ...
A uniform force of $$\left( {3\widehat i + \widehat j} \right)$$ newton acts on ...
A small object of uniform density rolls up a curved surface with an initial velo...
A rod PQ of mass M and length L is hinged at end P. The rod is kept horizontal b...
A body of mass 'm' is taken from the earth's surface to the height equal to twic...
Infinite number of bodies, each of mass 2 kg are situated on x-axis at distance ...
A piece of iron is heated in a flame. It first becomes dull red then becomes red...
The wettability of a surface by a liquid depends primarily on
The molar specific heats of an ideal gas at constant pressure and volume are den...
The following four wires are made of the same material. Which of these will have...
The amount of heat energy required to raise the temperature of 1 g of Helium at ...
In the given (V $$-$$ T) diagram, what is the relation between pressure P<sub>1<...
A gas is taken through the cycle <br>A $$ \to $$ B $$ \to $$ C $$ \to $$ A, as ...
During an adiabatic process, the pressure of a gas is found to be proportional t...
If we study the vibration of a pipe open at both ends. then the following statem...
A wave travelling in the + ve x-direction having displacement along y-direction...
A source of unknown frequency gives 4 beats/s when sounded with a source of know...
A, B and C are three points in a uniform electric field. The electric potential ...
Two pith balls carrying equal charges are suspended from a common point by strin...
The resistances of the four arms P, Q, R and S in a Wheatstone's bridge are 10 o...
The internal resistance of a 2.1 V cell which gives a current of 0.2 A through a...
A wire of resistance 4 $$\Omega $$ is stretched to twice its original length. Th...
When a proton is released from rest in a room, it starts with an initial acceler...
A current loop in a magnetic field
A bar magnet of length $$'l'$$ and magnetic dipole moment 'M' is bent in the for...
A wire loop is rotated in a magnetic field. The frequency of change of direction...
A coil of self-inductance L is connected in series with a bulb B and an AC sourc...
The condition under which a microwave oven heats up a food item containing water...
A plano convex lens fits exactly into a plano concave lens. Their plane surfaces...
For a normal eye, the cornea of eye provides a converging power of 40 D and the ...
In Young's double slit experiment, the slits are 2 mm apart and are illuminated ...
A parallel beam of fast moving electrons is incident normally on a narrow slit. ...
For photoelectric emission from certain metal the cutoff frequency is $$\upsilon...
The wavelength $$\lambda $$<sub>e</sub> of an electron and $$\lambda $$<sub>p</s...
Ratio of longest wave lengths corresponding to Lyman and Balmer series in hydrog...
The half life of a radioactive isotope 'X' is 20 years. It decays to another ele...
A certain mass of Hydrogen is changed to Helium by the process of fusion. The ma...
In a common emitter (CE) amplifier having a voltage gain G, the transistor used ...
In a n-type semiconductor, which of the following statement is true.
The output (X) of the logic circuit shown ion figure will be <br><br><picture><...

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