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NEET 2011 Screening

Browse the complete Botany, Chemistry, Physics, and Zoology question set from the NEET 2011 Screening paper, question by question. Each question shows a quick preview so you can jump straight to the topic or subject you want to revise. Click through to attempt the full question in practice mode, or head back to the paper-wise list to download the entire paper as a PDF.

This paper has 200 questions in total - 86 easy (43%), 95 moderate (48%) and 19 tough (10%). That's an easier-than-usual mix for this exam - aim to clear it quickly and save time for the harder papers. By subject: Physics 59% easy, 29% moderate, 12% tough; Chemistry 55% easy, 37% moderate, 8% tough; Zoology 28% easy, 62% moderate, 9% tough; Botany 30% easy, 62% moderate, 9% tough.

Botany questions were spread across 15 chapters, with Ecosystem (6), Mineral Nutrition (6), and Sexual Reproduction in Flowering Plants (6) carrying the most weight. Chemistry questions were spread across 24 chapters, with Chemical Bonding and Molecular Structure (5), Coordination Compounds (4), and Electrochemistry (4) carrying the most weight. Physics questions were spread across 24 chapters, with Dual Nature of Matter (5), Nuclear Physics (5), and Semiconductors (4) carrying the most weight. Zoology questions were spread across 16 chapters, with Biotechnology and Its Applications (6), Body Fluids and Circulation (5), and Human Health and Diseases (5) carrying the most weight.

Botany

  1. 1Which one of the following have the highest number of species in nature?2011 (Screening)Levels of Biodiversity
  2. 2A collection of plants and seeds having diverse alleles of all the genes of a crop is called2011 (Screening)Taxonomical Aids
  3. 3Which one of the following animals is corectly mathed with its particular named taxonomic category?2011 (Screening)Taxonomic Categories
  4. 4Which one of the following organisms is not an example of eukaryotic cells?2011 (Screening)Introduction
  5. 5Compared with the gametophytes of the bryophytes, the gametophytes of vascular plants tends to be2011 (Screening)Algae: Thallophytes
  6. 6The gametophyte is not an independent, free living generation in2011 (Screening)Gymnosperms
  7. 7Archegoniophore is present in2011 (Screening)Bryophytes
  8. 8In which one of the following the genus name, its two characters and its class/phylum are correctly matched?2011 (Screening)Coelenterata or Cnideria
  9. 9Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception?2011 (Screening)Phylum Chordata
  10. 10Which one of the following statements is correct?2011 (Screening)The Stem
  11. 11The 'Eyes' of the potato tuber are2011 (Screening)The Stem
  12. 12The correct floral formula of chilli is2011 (Screening)Families
  13. 13Flowers are zygomorphic in2011 (Screening)The Flower
  14. 14The ovary is half inferior in flowers of2011 (Screening)The Flower
  15. 15Ground tissue includes2011 (Screening)Tissue System
  16. 16In land plants, the guard cells differ from other epidermal cells in having2011 (Screening)Anatomy of Plant Parts
  17. 17The cork cambium, cork and secondary cortex are collectively called2011 (Screening)Tissue System
  18. 18Select the correct option with respect to mitosis.2011 (Screening)M-phase (Mitotic Phase)
  19. 19Which one of the following structural formulae of two organic compounds is correctly identified along with its related function?2011 (Screening)Lipids
  20. 20The curve given below shows enzymatic activity with relation to three conditions ( , temperature and substrate concentration) What do the tw2011 (Screening)Enzymes
  21. 21Important site for formation of glycoproteins and glycolipids is2011 (Screening)Cell Organelles
  22. 22In eubacteria, a cellular component that resembles eukaryotic cells is2011 (Screening)Cell Membranes
  23. 23Peptide synthesis inside a cell takes place in2011 (Screening)Cell Organelles
  24. 24CAM helps the plants in2011 (Screening)Transpiration
  25. 25Which one of the following is wrongly matched?2011 (Screening)Girdling Experiment
  26. 26Which one of the following helps in absorption of phosphorus from soil by plants?2011 (Screening)Role of Micro and Macronutrients
  27. 27The function of leghaemoglobin in the root nodules of legumes is2011 (Screening)Nitrogen Metabolism
  28. 28Nitrifying bacteria2011 (Screening)Nitrogen Metabolism
  29. 29Which one of the following is not a biofertilizer?2011 (Screening)Functions of Essential Elements
  30. 30Which one of the following elements in plants is not remobilised?2011 (Screening)Role of Micro and Macronutrients
  31. 31A prokaryotic autotrophic nitrogen fixing symbiont is found in2011 (Screening)Nitrogen Metabolism
  32. 32Of the total incident solar radiation the proportion of PAR is2011 (Screening)Functions of Ecosystem
  33. 33Filiform apparatus is a characteristic feature of2011 (Screening)Sexual Reproduction
  34. 34What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells?2011 (Screening)Sexual Reproduction
  35. 35A drupe develope in2011 (Screening)Sexual Reproduction
  36. 36Wind pollination is common in2011 (Screening)Sexual Reproduction
  37. 37Nucellar polyembryony is reported in species of2011 (Screening)Sexual Reproduction
  38. 38In which one of the following pollination is autogamous?2011 (Screening)Sexual Reproduction
  39. 39Which one of the following pairs of gases are the major cause of 'Green house effect'?2011 (Screening)Pollution
  40. 40Which one of the following statements is wrong in case Bhopal gas tragedy?2011 (Screening)Pollution
  41. 41Which one of the following statements is correct for secondary succession?2011 (Screening)Ecological Succession
  42. 42What type of human population is represented by the following age pyramid?2011 (Screening)Structure of Ecosystem
  43. 43Which one of the following expanded forms of the following acronyms is correct?2011 (Screening)International Efforts for Conserving Biodiversity
  44. 44Which one of the following shows maximum genetic diversity in India?2011 (Screening)Levels of Biodiversity
  45. 45Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct?2011 (Screening)Components of Ecosystem
  46. 46Mass of living matter at a trophic level in an area at any time is called2011 (Screening)Components of Ecosystem
  47. 47Eutrophication is often seen in2011 (Screening)Structure of Ecosystem

Chemistry

  1. 1The complex, will have how many geometrical isomers?2011 (Screening)Isomerism of coordination compounds
  2. 2Which of the following compounds has the lowest melting point?2011 (Screening)Properties of ionic compounds
  3. 3For the reaction, \( {N}_2( {~g})+ {O}_2( {~g}) 2 {NO}( {g})\), the equilibrium constant is \( {K}_1\). The equilibrium constant is \( {K}_22011 (Screening)Law of Mass Action, Equilibrium Constant (Kc and Kp) and its Application
  4. 4Which one of the following statements is not true?2011 (Screening)Water Pollution
  5. 5Standard electrode potential of three metals and are and respectively. The reducing power of these metals will be2011 (Screening)Cells and Electrode Potential, Nernst Equation
  6. 6Which one of the following statements for the order of a reaction is incorrect?2011 (Screening)Rate law and rate constant
  7. 7The energies and of two radiations are and respectively. The relation between their wavelengths i.e., and will be2011 (Screening)Dual Behaviour of Matter and Heisenberg Uncertainty Principle
  8. 8Clemmensen reduction of a ketone is carried out in the presence of which of the following?2011 (Screening)Properties and Preparation of Alkanes
  9. 9Enthalpy change for the reaction, The dissociation energy of bond is2011 (Screening)Laws of Thermochemistry and Enthalpy Change
  10. 10Which one of the following is most reactive towards electrophilic reagent?2011 (Screening)Preparation and Properties of Aryl Halides
  11. 11The electrode potentials for2011 (Screening)Cells and Electrode Potential, Nernst Equation
  12. 12What is the product obtained in the following reaction?2011 (Screening)Preparation and Properties of Amines
  13. 13Which of the following is correct option for free expansion of an ideal gas under adiabatic condition?2011 (Screening)First Law and Basic Fundamentals of Thermodynamics
  14. 14Mole fraction of the solute in a 1.00 molal aqueous solution is2011 (Screening)Concentration terms
  15. 15The Lassaigne's extract is boiled with conc while testing for halogens. By doing so it2011 (Screening)Qualitative analysis of organic compounds
  16. 16The correct order of increasing bond length of and is2011 (Screening)Molecular Orbital Theory
  17. 17Of the following which one is classified as polyester polymer?2011 (Screening)Preparation and Properties of Polymers
  18. 18The value of for the raction is less than zero. Formation of will be favoured at2011 (Screening)Le chatelier's principle
  19. 19Which one is a nucleophilic substitution reaction among the following?2011 (Screening)Preparation and Properties of Monohalides
  20. 20In a set of reactions, -bromobenzoic acid gave a product . Identify the product .2011 (Screening)Reaction Involving Cleavage of -OH Group
  21. 21Name the type of the structure of silicate in which one oxygen atom of is shared?2011 (Screening)Silicon and Its Compounds
  22. 22By what factor does the average velocity of a gaseous molecule increase when the temperature (in Kelvin) is doubled?2011 (Screening)Kinetic theory of gases
  23. 23Considering the state of hybridisation of carbon atoms, find out the molecule among the following which is linear.2011 (Screening)Hybridisation and VSEPR Theory
  24. 24Acidified solution turms green when is added to it. This is due to the formation of2011 (Screening)Compounds of Transition Metals
  25. 25If is amount of adsorbate and is amount of adsorbent, which of the following relations is not related to adsorption process?2011 (Screening)Adsorption isotherms
  26. 26For the four successive transition elements (Cr, Mn, Fe and Co), the stability of +2 oxidation state will be there in which of the following2011 (Screening)Properties of D-block elements
  27. 27Which one of the following statements is not true regarding lactose?2011 (Screening)Carbohydrates
  28. 28Of the following complex ions, which is diamagnetic in nature?2011 (Screening)Werner's theory and Valence Bond Theory
  29. 29A buffer solution is prepared in which the concentration of is and the concentration of is . If the equilibrium constant, for equals , what 2011 (Screening)Buffer solutions
  30. 30If the enthalpy change for the transition of liquid water to steam is at , the entropy change for the process would be2011 (Screening)Laws of Thermochemistry and Enthalpy Change
  31. 31Preview not available - open to view this question.2011 (Screening)Preparation and Properties of Monohalides
  32. 32Which one of the following is employed as antihistamine?2011 (Screening)Drugs and It's Classification
  33. 33The complexes and are the examples of which type of isomerism?2011 (Screening)Isomerism of coordination compounds
  34. 34If , the correct sequence for filling of electrons will be2011 (Screening)F-Block elements
  35. 35The d-electron configurations of , and are and respectively. Which one of the following will exhibit minimum paramagnetic behaviour? (At. no2011 (Screening)Werner's theory and Valence Bond Theory
  36. 36Which of the following has the minimum bond length?2011 (Screening)Molecular Orbital Theory
  37. 37The freezing point depression constant for water is . If is dissolved in , the freezing point is changed by . Calculate the van't Hoff facto2011 (Screening)Colligative Properties and Abnormal Molecular Masses
  38. 38Which of the two ions from the list given below, have the geometry that is explained by the same hybridisation of orbitals, ?2011 (Screening)Hybridisation and VSEPR Theory
  39. 39Which of the following elements is present as the impurity to the maximum extent in the pig iron?2011 (Screening)Extraction of Metals
  40. 40Two gases and having the same volume diffuse through a porous partition in 20 and 10 seconds respectively. The molecular mass of is . Molecu2011 (Screening)Mixture of gases
  41. 41In Duma's method of estimation of nitrogen of an organic compound gave of nitrogen collected at temperature and pressure. The percentage com2011 (Screening)Quantitative analysis of organic compounds
  42. 42Which of the following pairs of metals is purified by van Arkel method?2011 (Screening)Refining of Crude Metal
  43. 43The total number of atomic orbitals in fourth energy level of an atom is2011 (Screening)Quantum mechanical model
  44. 44A gaseous mixture was prepared by taking equal moles of and . If the total pressure of the mixture was found 1 atmosphere, the partial press2011 (Screening)Mixture of gases
  45. 45Standard electrode potential for couple is and that for the couple is -0.74 . These two couples in their standard state are connected to mak2011 (Screening)Cells and Electrode Potential, Nernst Equation
  46. 46The correct IUPAC name of the compound is2011 (Screening)IUPAC Nomenclature
  47. 47Which of the following is least likely to behave as Lewis base?2011 (Screening)Theories of Acids and Bases
  48. 48If the for a given reaction has a negative value then which of the following gives the correct relationships for the values of and ?2011 (Screening)Cells and Electrode Potential, Nernst Equation
  49. 49The van't Hoff factor, for a compound which undergoes dissociation in one solvent and association in other solvent is respectively.2011 (Screening)Colligative Properties and Abnormal Molecular Masses

Physics

  1. 1The dimensions of are2011 (Screening)Dimensions
  2. 2A boy standing at the top of a tower of height drops a stone. Assuming , the velocity with which it hits the ground is2011 (Screening)Non-uniform Motion
  3. 3A body is moving with velocity towards east. After its velocity becomes towards north. The average acceleration of the body is2011 (Screening)Rest and Motion
  4. 4A particle moves in a circle of radius with constant speed and time period . The acceleration of the particle is2011 (Screening)Uniform Circular Motion
  5. 5A missile is fired for maximum range with a initial velocity of . If , the range of the missile is2011 (Screening)Projectile motion
  6. 6A person of mass is inside a lift of mass and presses the button on control panel. The lift starts moving upwards with an acceleration . If 2011 (Screening)Newton's laws of motion
  7. 7The potential energy of a system increase if work is done2011 (Screening)Energy
  8. 8Which one of the following is present as an active ingredient in bleaching powder for bleaching action?2011 (Screening)Work done
  9. 9A transistor is operated in common emitter configuration at such that a change in the base current from to produces a change in the collecto2011 (Screening)Junction Transistors
  10. 10The instantaneous angular position of a point on a rotating wheel is given by the equation The torque on the wheel becomes zero at2011 (Screening)Torque
  11. 11The moment of inertia of a thin uniform rod of mass and length about an axis passing through its mid-point and perpendicular to its length i2011 (Screening)Moment of inertia of rigid bodies
  12. 12A planet moving along an elliptical orbit is closest to the sun at a distance and farthest away at a distance of . If and are the linear vel2011 (Screening)Kepler laws
  13. 13A body projected vertically from the earth reaches a height equal to earth's radius before returning to the earth. The power exerted by the 2011 (Screening)Newton's Law of Gravitation
  14. 14When of ice at melts to water at , the resulting change in its entropy, taking latent heat of ice to be , is2011 (Screening)Heat Engine, Refrigerator and Second Law of Thermodynamics
  15. 15During an isothermal expansion, a confined ideal gas does of work against its surroundings. This implies that2011 (Screening)First Law of Thermodynamics
  16. 16Two waves are represented by the equations and , where is in metre and in second. The phase difference between them is2011 (Screening)Simple Harmonic Motion
  17. 17Out of the following functions representing motion of a particle which represents SHM I. II. III. IV.2011 (Screening)Simple Harmonic Motion
  18. 18A particle of mass is released from rest and follows a parabolic path as shown. Assuming that the displacement of the mass from the origin i2011 (Screening)Simple Harmonic Motion
  19. 19Sound waves travel at through a warm air and at through brass. The wavelength of a acoustic wave as it enters brass from warm air2011 (Screening)Speed of Sound Waves
  20. 20A charge is enclosed by a Gaussian spherical surface of radius . If the radius is doubled, then the outward electric flux will2011 (Screening)Electric Flux and Gauss Law
  21. 21Four electric charges and are placed at the corners of a square of side (see figure). The electric potential at point , mid-way between the 2011 (Screening)Electric Potential and Potential Energy
  22. 22A parallel plate condenser has a uniform electric field in the space between the plates. If the distance between the plates is and area of e2011 (Screening)Force and Energy stored in capacitor
  23. 23If power dissipated in the resistor in the circuit shown is , the potential difference across the resistor is2011 (Screening)Electric Power and Heating Effect of Current
  24. 24A current of 2 A flows through a resistor when connected across a battery. The same battery supplies a current of 0.5 A when connected acros2011 (Screening)Electric Cell or Battery
  25. 25The rate of increase of thermo-emf with temperature at the neutral temperature of a thermocouple2011 (Screening)Electric Instruments
  26. 26There are four light-weight-rod samples , separately suspended by threads. A bar magnet is slowly brought near each sample and the following2011 (Screening)Magnetic Materials and their Properties
  27. 27Force on a particle moving in a straight line varies with distance as shown in the figure. The work done on the particle during its displace2011 (Screening)Work done
  28. 28A body of mass hits normally a rigid wall with velocity and bounces back with the same velocity. The impulse experienced by the body is2011 (Screening)Impulse
  29. 29The current in a coil varies with time as shown in the figure. The variation of induced emf with time would be2011 (Screening)Induced Electric Field
  30. 30In an circuit an alternating voltage volt is connected to a capacitor of capacity . The rms value of the current in the circuit is2011 (Screening)Alternating Current, Voltage and Power
  31. 31An AC voltage is applied to a resistance and an inductor in series. If and the inductive reactance are both equal to , the phase difference 2011 (Screening)AC Circuits
  32. 32The electric and the magnetic field, associated with an electromagnetic wave, propagating along the -axis, can be represented by2011 (Screening)Electromagnetic Waves and Maxwell's equations
  33. 33A biconvex lens has a radius of curvature of magnitude . Which one of the following options describe best the image formed of an object of h2011 (Screening)Lens Formula, Refraction of light from curved surface
  34. 34Which of the following is not due to total internal reflection?2011 (Screening)Refraction of light from plane surface
  35. 35The wavelength of the first line of Lyman series for hydrogen atom is equal to that of the second line of Balmer series for a hydrogen like 2011 (Screening)Atomic Spectrum
  36. 36A current carrying closed loop in the form of a right angle isosceles triangle is placed in a uniform magnetic field acting along . If the m2011 (Screening)Force and Torque on Current Carrying Conductor
  37. 37A radioactive nucleus of mass emits a photon of frequency and the nucleus recoils. The recoil energy will be2011 (Screening)Nuclear energy
  38. 38The power obtained in a reactor using disintegration is . The mass decay of per hour is2011 (Screening)Radioactivity
  39. 39The half-life of a radioactive isotope is . It decays to another element which is stable. The two elements and were found to be in the ratio2011 (Screening)Radioactivity
  40. 40Fusion reaction takes place at high temperature because2011 (Screening)Nuclear reactions
  41. 41A nucleus emits one -particle and two particles. The resulting nucleus is2011 (Screening)Radioactivity
  42. 42Symbolic representation of four logic gates are shown as Pick out which ones are for AND, NAND and NOT gates, respectively.2011 (Screening)Logic gates
  43. 43If a small amount of antimony is added to germanium crystal2011 (Screening)Semiconductors
  44. 44In forward biasing of the junction2011 (Screening)Diodes
  45. 45The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma rays is2011 (Screening)Electromagnetic Spectrum
  46. 46In the Davisson and Germer experiment, the velocity of electrons emitted from the electron gun can be increased by2011 (Screening)Davison and Germer Experiment
  47. 47In photoelectric emission process from a metal of work function , the kinetic energy of most energetic electrons is . The corresponding stop2011 (Screening)Photoelectric Effect
  48. 48Light of two different frequencies whose photons have energies and respectively illuminate a metallic surface whose work function is success2011 (Screening)Photoelectric Effect
  49. 49Photoelectric emission occurs only when the incident light has more than a certain minimum2011 (Screening)Photoelectric Effect
  50. 50Electrons used in an electron microscope are accelerated by a voltage of . If the voltage is increased to then the de-Broglie wavelength ass2011 (Screening)Matter Waves
  51. 51A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected i2011 (Screening)Electric Field and Electric Field Lines

Zoology

  1. 1One very special feature in the earthworm Pheretima is that2011 (Screening)Earthworm
  2. 2The ciliated columnar epithelial cells in humans are known to occur in2011 (Screening)Epithelial Tissue
  3. 3Which of the following is correctly states as it happens in the common cockroach?2011 (Screening)Cockroach
  4. 4Match the source gland with its respective hormone as well as the function.2011 (Screening)Introduction
  5. 5Given ahead is an incomplete table about certain hormones, their source glands and one major effect of each on the body in humans. Identify 2011 (Screening)Pancreas
  6. 6Which one of the following statements is correct with respect to kidney function regulation?2011 (Screening)Kidney
  7. 7Arteries are best defined as the vessels which2011 (Screening)Circulatory Pathways
  8. 8Which one of the following statements is correct regarding blood pressure?2011 (Screening)Disorders
  9. 9'Bundle of His' is a part of which one of the following organs in humans?2011 (Screening)Human Circulatory System
  10. 10Which one of the following plasma proteins is involved in the coagulation of blood?2011 (Screening)Blood Group
  11. 11A large proportion of oxygen is left unsused in the human blood even after its uptake by the body tissues. This2011 (Screening)Human Respiratory System
  12. 12The purplish red pigment rhodopsin contained in the rods type of photoreceptor cells of the human eyes is a derivative of2011 (Screening)Sensory Organ
  13. 13When a neuron is an resting state, , not conducting any impulse, the axonal membrane is2011 (Screening)Definition of Nerve Impulse
  14. 14If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from2011 (Screening)Mammalian Urinary System
  15. 15Which one of the following correctly explains the function of a specific part of a human nephron?2011 (Screening)Mammalian Urinary System
  16. 16Which one of the following is not a part of a renal pyramid?2011 (Screening)Mammalian Urinary System
  17. 17Uricotelic mode of passing out nitrogenous wastes is found in2011 (Screening)Introduction
  18. 18Two friends are eating together on a dining table. One of them suddenly starts coughing while swallowing some food. This coughing would have2011 (Screening)Human Respiratory System
  19. 19The figure given below shows a small part of human lung where exchange of gas takes place. In which one of the options given below, the one 2011 (Screening)Human Respiratory System
  20. 20Medical Termination of Pregnancy (MTP) is considered safe up to have many weeks of pregnancy?2011 (Screening)Medical Termination of Pregnancy
  21. 21Which one of the following is the most widely accepted method of contraception in India, as at present?2011 (Screening)Population Explosion and Birth Control
  22. 22The figure given below depicts a diagrammatic sectional view of the female reproductive system of humans. Which one set of three parts out o2011 (Screening)Female Reproductive System
  23. 23The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for2011 (Screening)Male Reproductive System
  24. 24Given below is a sample of portion of DNA strand giving the base sequence on the opposite strands. What is so, special shown in it? GAATTC _2011 (Screening)Principles of Biotechnology
  25. 25What are those structures that appear as 'beads-on-string' in the chromosomes when viewed under electron microscope?2011 (Screening)Blood Group
  26. 26A person with unknown blood group under system, has suffered much blood loss in an accident and needs immediate blood transfusion. His one f2011 (Screening)Multiple Alleles / Co-dominance
  27. 27Which one of the following conditions correctly describes the manner of determining the sex in the given example?2011 (Screening)Sex Determination in Humans
  28. 28What will you look for to identity the sex of the following?2011 (Screening)Sex Determination
  29. 29Mutations can be induced with2011 (Screening)Mutation
  30. 30When two unrelated individuals or lines are crossed, the performance of hybrid is often superior to both its parents. This phenomenon is cal2011 (Screening)F1 and F2 Cross
  31. 31What was the most significant trend in the evolution of modern man (Homo sapiens) from his ancestors?2011 (Screening)Human Evolution
  32. 32A certain patient is suspected to be suffering from acquired immuno deficiency syndrome. Which diagnostic technique will you recommend for i2011 (Screening)Aids
  33. 33Which one of the following is categorised as a parasite in true sense?2011 (Screening)Common Health Disease
  34. 34At which stage of HIV infection does one usually shows symptoms of AIDS?2011 (Screening)Aids
  35. 35Which one of the following acts as a physiological barrier to the entry of microorganisms in human body?2011 (Screening)Specific Immunity
  36. 36Where will you look for the sporozoites of the malarial parasite?2011 (Screening)Common Health Disease
  37. 37Which of the following is mainly produced by the activity of anaerobic bacteria on sewage?2011 (Screening)Sewage Treatment
  38. 38Organisms called Methanogens are most abundant in a2011 (Screening)Production of Biogas
  39. 39Continuous addition of sugars in 'fed batch' fermentation is done to2011 (Screening)Sewage Treatment
  40. 40Secondary sewage treatment is mainly a2011 (Screening)Sewage Treatment
  41. 41The most common substrate used in distilleries for the production of ethanol is2011 (Screening)Dairy Farm Management
  42. 42'Jaya' and 'Ratna' developed for green revolution in India are the varieties of2011 (Screening)Genetic Modified Crops
  43. 43Which of the following enzymes carries out the initial step in the digestion of milk in humans?2011 (Screening)Introduction
  44. 44The process of RNA interference has been used in the development of plants resistant to2011 (Screening)Application in Agriculture
  45. 45Maximum number of existing transgenic animals is of2011 (Screening)Transgenic Animals
  46. 46Ethanol is commercially produced through a particular species of2011 (Screening)Products
  47. 47'Himgiri' developed by hybridisation and selection for disease resistance against rust pathogens is a variety of2011 (Screening)Genetic Modified Crops
  48. 48An organism used as a biofertilizer for raising soyabean crop is2011 (Screening)Genetic Modified Crops
  49. 49There is a restriction endonuclease called RI. What does 'co' part in it stand for?2011 (Screening)Tools of Recombinant DNA Technology
  50. 50Agarose extracted from sea weeds finds use in2011 (Screening)Principles of Biotechnology
  51. 51Which one of the following also acts as a catalyst in a bacterial cell?2011 (Screening)Conceptual Development of Genetic Engineering
  52. 52Consider the following four conditions (I-IV) and select the correct pair of them as adaptation to environment in desert lizards. The condit2011 (Screening)Response to Abiotic Factors
  53. 53Large woody vines are more commonly found in2011 (Screening)Abiotic Factors

Frequently Asked Questions

1.How many questions are in the NEET 2011 Screening paper?

This paper has 200 questions in total - 47 from Botany, 49 from Chemistry, 51 from Physics, and 53 from Zoology.

2.Can I practise questions from just one subject?

Yes. Use the Botany, Chemistry, Physics, and Zoology tabs at the top of the page to jump directly to that subject's question set within this paper.

3.Where can I find the Mains paper for the same year?

The NEET 2011 Mains paper is listed separately - you can switch to it from the "NEET Paper Wise PYQs" panel, under NEET 2011.

4.How is the NEET 2011 Screening paper structured?

The NEET 2011 Screening paper on MARKS has 200 questions, organised by subject:

  • Botany: 47 questions - 47 single-correct.
  • Chemistry: 49 questions - 49 single-correct.
  • Physics: 51 questions - 51 single-correct.
  • Zoology: 53 questions - 53 single-correct.
5.How difficult is the NEET 2011 Screening paper?

Each question on MARKS carries a difficulty rating. Of the 200 rated questions in this paper, 86 (43%) are easy, 95 (48%) are medium and 19 (10%) are hard. Subject wise:

  • Botany: 14 easy, 29 medium, 4 hard
  • Chemistry: 27 easy, 18 medium, 4 hard
  • Physics: 30 easy, 15 medium, 6 hard
  • Zoology: 15 easy, 33 medium, 5 hard
6.Which chapters were asked the most in the NEET 2011 Screening paper?

The chapters with the most questions in each subject were:

  • Botany: Ecosystem (6), Mineral Nutrition (6), and Sexual Reproduction in Flowering Plants (6).
  • Chemistry: Chemical Bonding and Molecular Structure (5), Coordination Compounds (4), and Electrochemistry (4).
  • Physics: Dual Nature of Matter (5), Nuclear Physics (5), and Semiconductors (4).
  • Zoology: Biotechnology and Its Applications (6), Body Fluids and Circulation (5), and Human Health and Diseases (5).
7.Are there any out-of-syllabus questions in the NEET 2011 Screening paper?

Yes. 37 of the 200 questions in this paper are marked on MARKS as outside the current syllabus. You can still practise them for the concept, but they are a lower priority if you are short on time.

8.Where can I find the solutions for the NEET 2011 Screening paper?

Open any question on this page. Its page shows the correct answer and, where one is available, the worked solution. A downloadable PDF of the whole paper is coming soon.

9.How should I use the NEET 2011 Screening paper to check my preparation?

Set a timer, attempt the 200 questions as you would in the exam, and only then open the answers. Note which subjects and chapters cost you the most marks, and revise those first using the chapter-wise practice for NEET. Repeating this with other papers shows whether the same weak spots keep coming back.

10.Will the NEET 2011 Screening paper help me prepare for NEET 2027?

Yes. Every past paper shows the question styles and topics NEET has asked before, and a solved paper gives you a realistic benchmark for speed and accuracy. Use it along with the other papers to spot the chapters that keep returning.