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NEET 2025 Physics & Chemistry PYQ — Questions with Answers & Solutions

All 97 NEET 2025 Physics & Chemistry previous year questions, each with the correct answer and a step-by-step solution. Free — tap any question to solve it.

NEET 2025 Physics — 51 Questions

  1. 1An electric dipole with dipole moment 5 × 10⁻⁶ C·m is aligned with the direction of a uniform electric field of…
  2. 2Two identical charged conducting spheres A and B have their centres separated by a certain distance. Charge on each…
  3. 3The plates of a parallel plate capacitor are separated by d. Two slabs of different dielectric constant K1 and K2 with…
  4. 4A sphere of radius R is carved out of a uniform solid sphere of radius 2R (internally tangent, so its centre is at…
  5. 5The Sun rotates once in 27 days. If it expanded to twice its present radius (uniform-density sphere, no external…
  6. 6A uniform rod of mass 20 kg and length 5 m leans against a smooth vertical wall, making 60° with the wall; its lower…
  7. 7A bob of mass m is suspended by a light string of length l and given a horizontal velocity v₀ at the lowest point. The…
  8. 8A ball of mass 0.5 kg is dropped from a height of 40 m. It hits the ground and rebounds to a height of 10 m. The…
  9. 9There are two inclined surfaces of equal length L and the same inclination 45° with the horizontal; one is rough and…
  10. 10The diameter of a spherical object is measured with a vernier caliper whose 10 vernier scale divisions (VSD) equal 9…
  11. 11A balloon is made of a material of surface tension S and its inflation outlet (from where gas is filled) has small area…
  12. 12A physical quantity P is related to four observations a, b, c and d as P = a³b²/(c·√d). The percentage errors of…
  13. 13A 2 A current is flowing through two different small circular copper coils having radii ratio 1 : 2. The ratio of their…
  14. 14An electron (mass 9 × 10⁻³¹ kg and charge 1.6 × 10⁻¹⁹ C) moving with speed c/100 (c = speed of light) is injected into…
  15. 15A model for quantized motion of an electron in a uniform magnetic field B states that the flux passing through the…
  16. 16A container has two chambers of volumes V₁ = 2 litres and V₂ = 3 litres separated by a partition made of a thermal…
  17. 17Two gases A and B are filled at the same pressure in separate cylinders with movable pistons of radius r_A and r_B…
  18. 18An oxygen cylinder of volume 30 litre has 18.20 moles of oxygen. After some oxygen is withdrawn from the cylinder, its…
  19. 19A wire of resistance R is cut into 8 equal pieces. Two sets are made by joining four pieces in parallel each; the two…
  20. 20A constant voltage of 50 V is maintained between points A and B of the circuit shown. The current through the branch CD…
  21. 21The current passing through the battery in the given circuit is:
  22. 22A photon and an electron (mass m) have the same energy E. The ratio λ_photon/λ_electron of their de Broglie wavelengths…
  23. 23The de Broglie wavelength of an electron in the n = 2 state of the hydrogen atom is close to (Given Bohr radius a₀ =…
  24. 24Which of the following options represents the variation of photoelectric current with the property of light (intensity)…
  25. 25A full wave rectifier circuit with diodes D₁ and D₂ is shown in the figure. If the input supply voltage is V_in = 220…
  26. 26The output (Y) of the given logic implementation is similar to the output of an/a ____ gate.
  27. 27Buses leave cities X and Y in both directions at regular intervals of T minutes with the same speed. A girl driving…
  28. 28The relation between time t and position x of a particle moving along a straight line is given by t = x^2 + x. The…
  29. 29A particle of mass m is moving around the origin with a constant force F pulling it towards the origin. If Bohr's model…
  30. 30The de Broglie wavelength of an electron in the n = 2 state of hydrogen atom is close to: (Given Bohr radius = 0.052 nm)
  31. 31A polaroid sheet is placed between two crossed polaroids, with its polarization axis at 22.5° from the polarization…
  32. 32An unpolarized light beam travelling in air is incident on a medium of refractive index 1.73 at Brewster's angle. Then
  33. 33An electric dipole with dipole moment 5 × 10⁻⁶ C m is aligned with the direction of a uniform electric field of…
  34. 34Two identical charged conducting spheres A and B have their centres separated by a certain distance. Charge on each…
  35. 35The kinetic energies of two similar cars A and B are 100 J and 225 J respectively. On applying brakes, car A stops…
  36. 36A bob of heavy mass m is suspended by a light string of length l. The bob is given a horizontal velocity v₀ at the…
  37. 37The electric field in a plane electromagnetic wave is given by E_z = 60 cos(5x + 1.5×10⁹ t) V/m. Then the expression…
  38. 38A parallel plate capacitor made of circular plates is being charged such that the surface charge density on its plates…
  39. 39In a certain camera, a combination of four similar thin convex lenses are arranged axially in contact. Then the power…
  40. 40A microscope has an objective of focal length 2 cm, an eyepiece of focal length 4 cm and a tube length of 40 cm. If the…
  41. 41Two identical point masses P and Q, suspended from two separate massless springs of spring constants k₁ and k₂…
  42. 42In an oscillating spring-mass system, a spring is connected to a box filled with sand. As the box oscillates, sand…
  43. 43A body weighs 48 N on the surface of the earth. The gravitational force on it at a height equal to one-third the radius…
  44. 44The radius of the Martian orbit around the Sun is about 4 times the radius of Mercury's orbit. The Martian year is 687…
  45. 45A balloon is made of a material of surface tension S and its inflation outlet (from where gas is filled) has small area…
  46. 46Consider a water tank with one wall at x = L, very wide in the z-direction. When filled with a liquid of surface…
  47. 47Three identical heat-conducting rods are connected in series as shown. The two side rods have thermal conductivity 2K…
  48. 48A pipe open at both ends has fundamental frequency f in air. The pipe is now dipped vertically into a water drum until…
  49. 49To an ac power supply of 220 V at 50 Hz, a resistor of 20 Ω, a capacitor of reactance 25 Ω and an inductor of reactance…
  50. 50Two gases A and B are filled at the same pressure in separate cylinders with movable pistons of radius r_A and r_B…
  51. 51AB is a part of an electrical circuit (see figure). The branch contains an inductor of 1 H, a 5 V battery, and a 2 ohm…

NEET 2025 Chemistry — 46 Questions

  1. 1The correct order of decreasing acidity of the following aliphatic acids is:
  2. 2Which one of the following reactions does NOT belong to Lassaigne's test?
  3. 3How many products (including stereoisomers) are expected from the monochlorination of 2-methylbutane, (CH3)2CH-CH2-CH3?
  4. 4The total number of possible isomers (both structural as well as stereoisomers) of cyclic ethers of molecular formula…
  5. 5Among the given compounds I-III, the correct order of bond dissociation energy of the C-H bond marked with an asterisk…
  6. 6The correct order of decreasing basic strength of the given amines is:
  7. 7Match List I (Mixture) with List II (Method of Separation). List I A. CHCl3 + C6H5NH2 B. Crude oil in the petroleum…
  8. 8Which one of the following compounds can exist as cis-trans isomers?
  9. 9Which one of the following reactions does NOT give benzene as the product?
  10. 10How many products (including stereoisomers) are expected from monochlorination of 2-methylbutane, (CH3)2CH-CH2-CH3?
  11. 11Among the compounds I, II and III shown, the correct order of bond dissociation energy of the C–H bond marked with *…
  12. 12Which one of the following compounds does NOT decolourize bromine water?
  13. 13Which one of the following compounds can exist as cis-trans isomers?
  14. 14The ratio of the wavelengths of the light absorbed by a hydrogen atom when it undergoes n=2 n=3 and n=4 n=6…
  15. 15Energy and radius of the ground-state Bohr orbit of He+ and Li^2+ are: [Given R_H = 2.18 × 10-18 J, a_0 = 52.9 pm]
  16. 16Dalton's atomic theory could not explain which of the following?
  17. 17Which among the following electronic configurations belong to main-group elements? A. [Ne]3s1 B. [Ar]3d3,4s2 C.…
  18. 18Identify the suitable reagent for the following conversion: C6H5COOCH3 -> C6H5CHO (methyl benzoate to benzaldehyde)
  19. 19The correct order of decreasing acidity of the following aliphatic acids is
  20. 20The major product of the following reaction is: 4-oxo-4-phenylbutanenitrile C6H5-CO-CH2-CH2-CN is treated with (i)…
  21. 21Out of the following complex compounds, which compound will have the minimum conductance in solution?
  22. 22Which of the following are paramagnetic? A. [NiCl4]^2- B. Ni(CO)4 C. [Ni(CN)4]^2- D. [Ni(H2O)6]^2+ E. Ni(PPh3)4
  23. 23The correct order of the wavelength of light absorbed by the following complexes is: A. [Co(NH3)6]^3+ B. [Co(CN)6]^3-…
  24. 24The correct order of decreasing basic strength of the given amines is: (N-ethylethanamine = (C2H5)2NH; ethanamine =…
  25. 25Predict the major product P in the following sequence of reactions. The starting material is 1-methylcyclopent-1-ene…
  26. 26Given below are two statements. Statement I: Benzenediazonium salt is prepared by the reaction of aniline with acid at…
  27. 27Sugar 'X': A. is found in honey B. is a keto sugar C. exists in α and β anomeric forms D. is laevorotatory 'X' is
  28. 28Match List I with List II. List I (Name of Vitamin) A. Vitamin B12 B. Vitamin D C. Vitamin B2 D. Vitamin B6 List II…
  29. 29The standard heat of formation, in kcal,mol-1, of Ba^2+ is: [Given: standard heat of formation of SO4^2- ion (aq) =…
  30. 30C(s) + 2H2(g) -> CH4(g); H = -74.8 kJ,mol-1. Which of the following diagrams gives an accurate representation of the…
  31. 31Which of the following statements are true? A. Unlike Ga, that has a very high melting point, Cs has a very low melting…
  32. 32Which among the following electronic configurations belong to main group elements? A. [Ne]3s^1 B. [Ar]3d^3,4s^2 C.…
  33. 33Which of the following aqueous solution will exhibit highest boiling point?
  34. 345 moles of liquid X and 10 moles of liquid Y make a solution having a vapour pressure of 70 torr. The vapour pressures…
  35. 35Given below are two statements: one labelled Assertion (A) and the other Reason (R). Assertion (A): CH3CH2CH2I…
  36. 36Given below are two statements: Statement I: Benzenediazonium salt is prepared by the reaction of aniline with acid at…
  37. 37Among the following, choose the ones with an equal number of atoms. A. 212 g of Na2CO3(s) [molar mass = 106 g] B. 248 g…
  38. 38Dalton's atomic theory could not explain which of the following?
  39. 39Match List-I with List-II. List-I: A. XeO3; B. XeF2; C. XeOF4; D. XeF6 List-II: I. sp^3d; linear; II. sp^3; pyramidal…
  40. 40Identify the correct orders against the property mentioned: A. H2O > NH3 > CHCl3 — dipole moment B. XeF4 > XeO3 > XeF2…
  41. 41If the rate constant of a reaction is 0.03 s-1, how much time does it take for 7.2 mol L-1 concentration of the…
  42. 42If the half-life t1/2 for a first order reaction is 1 minute, then the time required for 99.9% completion of the…
  43. 43Consider the following compounds: KO2, H2O2 and H2SO4. The oxidation states of the underlined elements (K in KO2, O in…
  44. 44The total number of possible isomers (both structural as well as stereoisomers) of cyclic ethers of molecular formula…
  45. 45Given below are two statements: Statement I: Ferromagnetism is considered as an extreme form of paramagnetism.…
  46. 46If the molar conductivity ( _m) of a 0.050 mol L-1 solution of a monobasic weak acid is 90 S cm^2,mol-1, its extent…

NEET 2025 Biology — 89 Questions

Prefer chapter-wise? Solve NEET Biology PYQs by chapter.

  1. 1Which one of the following is an example of ex-situ conservation?
  2. 2Given below are two statements: Assertion (A): Cells of the tapetum possess dense cytoplasm and generally have more…
  3. 3Which of the following is an example of a zygomorphic flower? (NEET 2025)
  4. 4Which of the following is an example of actinomorphic flower? (NEET 2024)
  5. 5Which of the following are the post-transcriptional events in an eukaryotic cell? A. Transport of pre-mRNA to cytoplasm…
  6. 6Who proposed that the genetic code for amino acids should be made up of three nucleotides?
  7. 7Which factor is important for termination of transcription?
  8. 8Given below are two statements: Statement I: Transfer RNAs and ribosomal RNA do not interact with mRNA. Statement II…
  9. 9Histones are enriched with -
  10. 10Given below are two statements: Statement I: In the RNA world, RNA is considered the first genetic material evolved to…
  11. 11Which chromosome in the human genome has the highest number of genes?
  12. 12Silencing of specific mRNA is possible via RNAi because of -
  13. 13Match List-I with List-II. List-I: A. Alfred Hershey and Martha B. Euchromatin C. Frederick Griffith D. Heterochromatin…
  14. 14From the statements given below choose the correct option: A. The eukaryotic ribosomes are 80S and prokaryotic…
  15. 15Given below are two statements: Assertion (A): A typical unfertilized, angiosperm embryo sac at maturity is 8 nucleate…
  16. 16Given below are two statements: Assertion (A): Both wind and water pollinated flowers are not very colourful and do not…
  17. 17Match List I with List II: List I A. Scutellum B. Non-albuminous seed C. Epiblast D. Perisperm List II I. Persistent…
  18. 18In the seeds of cereals, the outer covering of endosperm separates the embryo by a protein-rich layer called : (NEET…
  19. 19How many meiotic and mitotic divisions need to occur for the development of a mature female gametophyte from the…
  20. 20Which are correct: A. Computed tomography and magnetic resonance imaging detect cancers of internal organs. B.…
  21. 21After maturation, in primary lymphoid organs, the lymphocytes migrate for interaction with antigens to secondary…
  22. 22Which of the following type of immunity is present at the time of birth and is a non-specific type of defence in the…
  23. 23Identify the statement that is NOT correct.
  24. 24Neoplastic characteristics of cells refer to: A. A mass of proliferating cell B. Rapid growth of cells C. Invasion and…
  25. 25In the seeds of cereals, the outer covering of endosperm separates the embryo by a protein-rich layer called : (NEET…
  26. 26Given below are two statements: Statement I : In a floral formula the symbol [percentage/division-type symbol] stands…
  27. 27Match List I with List II: List I — A. Scutellum; B. Non-albuminous seed; C. Epiblast; D. Perisperm. List II — I.…
  28. 28Why can't insulin be given orally to diabetic patients?
  29. 29Consider the following statements regarding function of adrenal medullary hormones: A. It causes pupillary constriction…
  30. 30Which of the following hormones released from the pituitary is actually synthesized in the hypothalamus?
  31. 31Match List-I with List-II. List-I: A. Heart B. Kidney C. Gastro-intestinal tract D. Adrenal Cortex List-II: I.…
  32. 32Match List-I with List-II. List-I: A. Progesterone B. Relaxin C. Melanocyte stimulating hormone D. Catecholamines…
  33. 33In the above represented plasmid an alien piece of DNA is inserted at EcoRI site. Which of the following strategies…
  34. 34Polymerase chain reaction (PCR) amplifies DNA following the equation
  35. 35Given below are two statements : Statement I : The DNA fragments extracted from gel electrophoresis can be used in…
  36. 36Which of the following enzyme(s) are NOT essential for gene cloning? A. Restriction enzymes B. DNA ligase C. DNA mutase…
  37. 37The blue and white selectable markers have been developed which differentiate recombinant colonies from non-recombinant…
  38. 38Given below are the stages in the life cycle of pteridophytes. Arrange the following stages in the correct sequence. A.…
  39. 39The correct sequence of events in the life cycle of bryophytes is A. Fusion of antherozoid with egg. B. Attachment of…
  40. 40Which one of the following is the characteristic feature of gymnosperms?
  41. 41In bryophytes, the gemmae help in which one of the following?
  42. 42Match List I with List II. List I (Plant group) A. Pteridophyte B. Bryophyte C. Angiosperm D. Gymnosperm List II…
  43. 43While trying to find out the characteristic of a newly found animal, a researcher did the histology of adult animal and…
  44. 44Role of the water vascular system in Echinoderms is: A. Respiration and Locomotion B. Excretion and Locomotion C.…
  45. 45All living members of the class Cyclostomata are:
  46. 46Given below are two statements: one is labelled as Assertion (A) and the other labelled as Reason (R). Assertion (A)…
  47. 47A specialised membranous structure in a prokaryotic cell which helps in cell wall formation, DNA replication and…
  48. 48From the statements given below choose the correct option: A. The eukaryotic ribosomes are 80S and prokaryotic…
  49. 49Match List-I with List-II: List I A. Centromere B. Cilium C. Cristae D. Cell membrane List II I. Mitochondrion II. Cell…
  50. 50Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion…
  51. 51Which of the following statement is correct about location of the male frog copulatory pad?
  52. 52In frog, the Renal system is a special venous connection that acts to link:
  53. 53What is the name of the blood vessel that carries deoxygenated blood from the body to the heart in a frog?
  54. 54Frogs respire in water by skin and buccal cavity and on land by skin, buccal cavity and lungs. Choose the correct…
  55. 55Match List-I and List-II. List-I (A. Head; B. Middle piece; C. Acrosome; D. Tail) List-II (I. Enzymes; II. Sperm…
  56. 56The first menstruation is called:
  57. 57Consider the following: A. The reductive division for the human female gametogenesis starts earlier than that of the…
  58. 58Find the correct statements: A. In human pregnancy, the major organ systems are formed at the end of 12 weeks. B. In…
  59. 59The protein portion of an enzyme is called:
  60. 60Which one of the following enzymes contains ‘Haem’ as the prosthetic group?
  61. 61Match List-I with List-II. List-I: A. Adenosine; B. Adenylic acid; C. Adenine; D. Alanine List-II: I. Nitrogen base…
  62. 62Name the class of enzyme that usually catalyze the following reaction: S−G + S# → S + S#−G Where, G → a group other…
  63. 63Given below are two statements: Statement I: In an ecosystem, there is a unidirectional flow of energy from the sun…
  64. 64Given below are two statements: Statement I: The primary source of energy in an ecosystem is solar energy. Statement…
  65. 65Which of the following is the unit of productivity of an Ecosystem?
  66. 66Epiphytes that are growing on a mango branch is an example of which of the following?
  67. 67Given below are two statements: Statement I: Fig fruit is a non-vegetarian fruit as it has enclosed fig wasps in it.…
  68. 68Which one of the following equations represents the Verhulst-Pearl Logistic Growth of population? (NEET 2025)
  69. 69Which of the following microbes is NOT involved in the preparation of household products? A. Aspergillus niger B.…
  70. 70Streptokinase produced by bacterium Streptococcus is used for
  71. 71Which of following organisms cannot fix nitrogen? A. Azotobacter B. Oscillatoria C. Anabaena D. Volvox E. Nostoc Choose…
  72. 72Match List I (Pigment) with List II (Colour) and choose the correct answer: List I A. Chlorophyll a B. Chlorophyll b C.…
  73. 73Which of the following statements about RuBisCO is true?
  74. 74Which of the following diagrams is correct with regard to the proximal (P) and distal (D) tubule of the Nephron.
  75. 75Match List - I with List - II List-I A. Emphysema B. Angina Pectoris C. Glomerulo-nephritis D. Tetany List-II I. Rapid…
  76. 76Read the following statements on plant growth and development. A. Parthenocarpy can be induced by auxins. B. Plant…
  77. 77Which one of the following phytohormones promotes nutrient mobilization which helps in the delay of leaf senescence in…
  78. 78Cardiac activities of the heart are regulated by : A. Nodal tissue B. A special neural centre in the medulla oblongata…
  79. 79What is the name of the blood vessel that carries deoxygenated blood from the body to the heart in a frog ?
  80. 80Match List I with List II : List I A. The Evil Quartet B. Ex situ conservation C. Lantana camara D. Dodo List II I.…
  81. 81Genes R and Y follow independent assortment. If RRYY produce round yellow seeds and rryy produce wrinkled green seeds…
  82. 82What is the pattern of inheritance for polygenic trait?
  83. 83Find the statement that is NOT correct with regard to the structure of monocot stem.
  84. 84What are the potential drawbacks in adoption of the IVF method? A. High fatality risk to mother B. Expensive…
  85. 85The complex II of mitochondrial electron transport chain is also known as
  86. 86Each of the following characteristics represent a Kingdom proposed by Whittaker. Arrange the following in increasing…
  87. 87What is the main function of the spindle fiber during mitosis?
  88. 88Which of the following genetically engineered organisms was used by Eli Lilly to prepare human insulin? (NEET 2025)
  89. 89Sweet potato and potato represent a certain type of evolution. Select the correct combination of terms to explain the…
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