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NEET 2023 Phase 2 Physics & Chemistry PYQ — Questions with Answers & Solutions

All 95 NEET 2023 Phase 2 Physics & Chemistry previous year questions, each with the correct answer and a step-by-step solution. Free — tap any question to solve it.

NEET 2023 Phase 2 Physics — 51 Questions

  1. 1On the basis of electrical conductivity, which one of the following materials has the smallest resistivity?
  2. 2For very high frequencies, the effective impedance of the circuit (shown in the figure) will be
  3. 3If Z₁ and Z₂ are the impedances of the given circuits (a) and (b) as shown in figures, then choose the correct option.
  4. 4The maximum power is dissipated for an ac in a/an
  5. 5An ac source is connected in the given circuit. The value of φ will be: V = 220 sin(100πt + φ) volt
  6. 6An object is mounted on a wall. Its image of equal size is to be obtained on a parallel wall with the help of a convex…
  7. 7A lens is made up of 3 different transparent media as shown in the figure. A point object O is placed on its axis…
  8. 8A horizontal ray of light is incident on the right-angled prism with prism angle 6°. If the refractive index of the…
  9. 9Which set of colours will come out in air for the situation shown in the figure?
  10. 10On the basis of electrical conductivity, which one of the following materials has the smallest resistivity?
  11. 11A p-type extrinsic semiconductor is obtained when Germanium is doped with:
  12. 12The given circuit is equivalent to a single:
  13. 13According to Gauss's law of electrostatics, the electric flux through a closed surface depends on:
  14. 14A charge Q µC is placed at the centre of a cube. The flux coming out from any one of its faces will be (in SI unit):
  15. 15If a conducting sphere of radius R is charged, then the electric field at a distance r (r > R) from the centre of the…
  16. 16The position of a particle is given by r(t)=4t, i+2t^2, j+5 k, where t is in seconds and r in metres. Find the…
  17. 17A ball is projected from point A with a velocity 20 m/s at an angle 60^° to the horizontal direction. At the highest…
  18. 18A particle moves with a velocity (5 i-3 j+6 k) m/s under the action of a constant force (10 i+10 j+20 k) N. The…
  19. 19A particle is executing uniform circular motion with velocity v and acceleration a. Which of the following is true?
  20. 20The wavelength of Lyman series of hydrogen atom appears in:
  21. 21The angular momentum of an electron moving in an orbit of hydrogen atom is 1.5(h/π). The energy in the same orbit is…
  22. 22The ground state energy of hydrogen atom is –13.6 eV. The energy needed to ionize hydrogen atom from its second excited…
  23. 23The equivalent capacitance of the arrangement shown in figure is
  24. 24If a conducting sphere of radius R is charged. Then the electric field at a distance r (r > R) from the centre of the…
  25. 25Two particles A and B, initially at rest, move towards each other under their mutual attraction. When A's speed is v…
  26. 26A constant torque of 100 N·m turns a wheel of moment of inertia 300 kg·m² about an axis through its centre. Starting…
  27. 27ε₀ and µ₀ are the electric permittivity and magnetic permeability of free space respectively. If the corresponding…
  28. 28To produce an instantaneous displacement current of 2 mA in the space between the parallel plates of a capacitor of…
  29. 29A 1 kg object strikes a wall with a velocity of 1 m/s at an angle of 60° with the wall and reflects at the same angle.…
  30. 30A block of mass 2 kg is placed on a rough inclined surface AC (as shown) of coefficient of friction μ. It remains at…
  31. 31The diameter of a spherical bob, measured with vernier callipers, yielded the values: 3.33 cm, 3.32 cm, 3.34 cm, 3.33…
  32. 32The mechanical quantity, which has dimensions of the reciprocal of mass (M⁻¹) is:
  33. 33A long straight wire of length 2 m and mass 250 g is suspended horizontally in a uniform horizontal magnetic field of…
  34. 34A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an…
  35. 35The maximum kinetic energy of the emitted photoelectrons in the photoelectric effect is independent of:
  36. 36The de Broglie wavelength associated with an electron, accelerated by a potential difference of 81 V, is given by:
  37. 37If R is the radius of the earth and g the acceleration due to gravity on its surface, the mean density of the earth is:
  38. 38The escape velocity of a body from the earth's surface is 11.2 km/s. If the same body is projected upward with velocity…
  39. 39The viscous drag acting on a metal sphere of diameter 1 mm, falling through a fluid of viscosity 0.8 Pa·s with a…
  40. 40A simple pendulum oscillating in air has a period of √3 s. If it is completely immersed in a non-viscous liquid having…
  41. 41A particle moves with a velocity (6î-4ĵ+3k̂) m/s under the action of a constant force F=(10î+10ĵ+20k̂) N. The…
  42. 42A bullet of mass m hits a block of mass M elastically. The transfer of energy is maximum when
  43. 43The potential energy of a spring when stretched by 2 cm is U. If the spring is stretched by 8 cm, the potential energy…
  44. 44For the given cycle, the work done during the isobaric process is
  45. 45A container of volume 200 cm³ contains 0.2 mole of hydrogen gas and 0.3 mole of argon gas. The pressure of the system…
  46. 46A wire is suspended from the ceiling and stretched by a weight W attached at its free end. The longitudinal stress at…
  47. 47The amount of elastic potential energy per unit volume (in SI unit) of a steel wire of length 100 cm stretched by 1 mm…
  48. 48The variation of susceptibility (χ) with absolute temperature (T) for a paramagnetic material is represented as: [the…
  49. 49A simple pendulum oscillating in air has a period of √3 s. If it is completely immersed in a non-viscous liquid whose…
  50. 50The 4th overtone of a closed organ pipe has the same frequency as the 3rd overtone of an open pipe. The ratio of the…
  51. 51An emf is generated by an ac generator having 100 turn coil, of loop area 1 m². The coil rotates at a speed of one…

NEET 2023 Phase 2 Chemistry — 44 Questions

  1. 1Which of the following statements is not correct about diborane?
  2. 2Which of the following statements is not correct?
  3. 3Which of the following is correctly matched?
  4. 4The major product formed in the following conversion is: A cyclopentanone bearing a -CH2COCH3 (2-oxopropyl) side chain…
  5. 5Consider the reaction: CH3COCH3 ->[dil. Ba(OH)2] X The functional groups present in compound X are
  6. 6Reagents which can be used to convert alcohols to carboxylic acids are: (A) CrO3 - H2SO4 (B) K2Cr2O7 + H2SO4 (C) KMnO4…
  7. 7Identify X in the following reactions: R-COOH ->[(i) X][(ii) H2O/HCl] R-CH2OH R-CH=CH2 ->[(i) X][(ii) H2O, NaOH, H2O2]…
  8. 8The following conversion is known as: C6H5-COCl ->[H2][Pd-BaSO4] C6H5-CHO
  9. 9Identify the product in the following reaction: cyclobutyl chloride ->[(i) KCN][(ii) H2O/HCl, ] ->[(iii) Br2/red…
  10. 10Which of the following reactions of alkyl halides produces an isocyanide (isonitrile) as the major product? (P) R-X +…
  11. 11The correct order for the rate of , -dehydrohalogenation of the following compounds is: (i) CH3CH2CH2CH2I…
  12. 12Choose the correct sequence of reagents for the conversion of 4-nitrotoluene to 2-bromotoluene.
  13. 13Identify X in the following reaction. p-Br-C6H4-Cl (1.0 mol) ->[Mg (1.0 mol)][dry ether] Intermediate ->[D2O] X
  14. 14Identify the product in the following reaction. Chlorocyclobutane ->[(i) KCN] ->[(ii) H2O/HCl, ] ->[(iii) Br2/red P]…
  15. 15The major product formed in the following conversion is: Substrate: 2-(2-oxopropyl)cyclopentan-1-one (a cyclopentanone…
  16. 16Reagents which can be used to convert alcohols to carboxylic acids are: (A) CrO3 - H2SO4 (B) K2Cr2O7 + H2SO4 (C) KMnO4…
  17. 17Identify 'X' in the following reactions: R-COOH ->[(i) X][(ii) H2O/HCl] R-CH2OH R-CH=CH2 ->[(i) X][(ii) H2O, NaOH…
  18. 18The correct order of dipole moments for molecules NH3, H2S, CH4 and HF, is
  19. 19Which one of the following statements is incorrect related to Molecular Orbital Theory?
  20. 20Which one of the following represents all isoelectronic species?
  21. 21Assertion (A): Lithium and beryllium, unlike their other respective group members, form compounds with pronounced ionic…
  22. 22The correct sequence given below, containing a neutral, an acidic, a basic and an amphoteric oxide respectively, is:
  23. 23Molar conductance of an electrolyte increases with dilution according to the equation: _m = _m^° - A√(c). Which of the…
  24. 24The correct value of cell potential (in volt) for the reaction that occurs when the following two half cells are…
  25. 25The E^° values are given as: E^ Al+/Al = +0.55 V and E^ Tl+/Tl = -0.34 V; E^ Al^3+/Al = -1.66 V and E^ Tl^3+/Tl = +1.26…
  26. 26The correct option for a redox couple is
  27. 27Which amongst the following compounds will show geometrical isomerism?
  28. 28Which amongst the following compounds/species is least basic?
  29. 29Given below are two statements: Statement I: In an organic compound, when inductive and electromeric effects operate in…
  30. 30The correct option for the rate law that corresponds to an overall first order reaction is
  31. 31For a reaction 3A -> 2B, the average rate of appearance of B is given by [B]/ t. The correct relation between the…
  32. 32Cheilosis occurs due to deficiency of _________.
  33. 33Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion…
  34. 34Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion…
  35. 35Which one of the following represents all isoelectronic species?
  36. 36Given below are two statements: Statement I: The value of the wave function depends upon the coordinates of the…
  37. 37The incorrect set of quantum numbers from the following is:
  38. 38The E^° values are: Al+/Al = +0.55 V, Tl+/Tl = -0.34 V, Al^3+/Al = -1.66 V and Tl^3+/Tl = +1.26 V. Identify the…
  39. 39The correct option for a redox couple is
  40. 40The density of a 1 M solution of a compound 'X' is 1.25 g mL-1. The correct option for the molality of the solution is…
  41. 41Which amongst the following aqueous solutions of electrolytes will have minimum elevation in boiling point? Choose the…
  42. 42The density of a 1 M solution of a compound X is 1.25 g mL-1. The molality of the solution is (molar mass of X = 85 g…
  43. 43Choose the correct sequence of reagents in the conversion of 4-nitrotoluene to 2-bromotoluene.
  44. 44Which amongst the following compounds will show geometrical isomerism?

NEET 2023 Phase 2 Biology — 86 Questions

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

  1. 1Which of the following statements is not correct?
  2. 2Which of the following statements is not true ?
  3. 3Which of the following is incorrectly matched?
  4. 4Which of the following statements is true?
  5. 5Which of the following is correctly matched?
  6. 6Which of the following statements is not correct?
  7. 7Which of the following statements is not correct?
  8. 8Which of the following statements is not correct?
  9. 9Which of the following statements is not correct?
  10. 10The dissolution of synaptonemal complex occurs during
  11. 11Dissolution of the synaptonemal complex occurs during:
  12. 12Given below are two statements: Assertion (A): A person goes to high altitude and experiences “Altitude Sickness” with…
  13. 13Assertion (A): A person goes to high altitude and experiences 'altitude sickness' with symptoms like breathing…
  14. 14The last chromosome sequenced in Human Genome Project was :
  15. 15Name the component that binds to the operator region of an operon and prevents RNA polymerase from transcribing the…
  16. 16Which scientist conducted an experiment with 32P and 35S labelled phages for demonstrating that DNA is the genetic…
  17. 17Given below are two statements : Statement I : The process of copying genetic information from one strand of the DNA…
  18. 18Given below are two statements: Statement I: RNA being unstable, mutate at a faster rate. Statement II: RNA can…
  19. 19The salient features of genetic code are : (A) The code is palindromic (B) UGA act as initiator codon (C) The code is…
  20. 20Doubling of the number of chromosomes can be achieved by disrupting mitotic cell division soon after
  21. 21During which stages of mitosis and meiosis, respectively does the centromere of each chromosome split?
  22. 22Which one of the following is the quiescent stage of cell cycle ?
  23. 23Select correct sequence of substages of Prophase-I of meiotic division: (A) Zygotene (B) Pachytene (C) Diakinesis (D)…
  24. 24A certain plant homozygous for yellow seeds and red flowers was crossed with a plant homozygous for green seeds and…
  25. 25Select the correct statement/s with respect to mechanism of sex determination in Grasshopper. A. It is an example of…
  26. 26In which disorder change of single base pair in the gene for beta globin chain results in change of glutamic acid to…
  27. 27A heterozygous pea plant with violet flowers was crossed with a homozygous pea plant with white flowers. Violet is…
  28. 28Select the correct statements about sickle cell anaemia. A. There is a change in gene for beta globin. B. In the beta…
  29. 29Match List-I with List-II. List-I (Type of cross): A. Monohybrid Cross B. Dihybrid Cross C. Incomplete dominance D.…
  30. 30Plants offer rewards to animals in the form of pollen and nectar and the animals facilitate the pollination process.…
  31. 31For chemical defence against herbivores, Calotropis has (NEET 2023 (Phase 2))
  32. 32If there are 250 snails in a pond, and within a year their number increases to 2500 by reproduction. What should be…
  33. 33Match List-I with List-II. List-I: (A) Terpenoides (B) Lectins (C) Alkaloids (D) Toxins List-II: (I) Codeine (II)…
  34. 34Which of the following is not a secondary metabolite?
  35. 35Match List-I with List-II. List-I: (A) Protein (B) Unsaturated fatty acid (C) Nucleic acid (D) Polysaccharide List-II…
  36. 36Inulin is a polymer of:
  37. 37Given below are two statements: Statement I: RuBisCO is the most abundant enzyme in the world. Statement II…
  38. 38Arrange the events of Renin – Angiotensin mechanism in correct sequence. (A) Activation of JG cell and release of…
  39. 39Which of the following statements are correct with respect to Golgi apparatus? (A) It is the important site of…
  40. 40Given below are two statements: Statement I : In bacteria, the mesosomes are formed by the extensions of plasma…
  41. 41Match List-I with List-II. List-I List-II (A) Kanamycin (I) Delivers genes into animal cells (B) ClaI (II) Selectable…
  42. 42Which of the following can act as molecular scissors?
  43. 43Which of the following statement is incorrect about Agrobacterium tumifaciens?
  44. 44Thermostable DNA polymerase used in PCR was isolated from :
  45. 45Which classes of algae possess pigment fucoxanthin and pigment phycoerythrin, respectively?
  46. 46Match List-I with List-II. List-I (A) Pteropsida (B) Lycopsida (C) Psilopsida (D) Sphenopsida List-II (I) Psilotum (II)…
  47. 47In angiosperms the correct sequence of events in formation of female gametophyte in the ovule is (A) 3 successive free…
  48. 48Transfer of pollen grains from anther to stigma of another flower of same plant is known as:
  49. 49In which of the following sets of families, the pollen grains are viable for months?
  50. 50Which of the following statements are correct? (A) Reproductive health refers to total well-being in all aspects of…
  51. 51Which of the following sexually transmitted infections are completely curable?
  52. 52Given below are two statements: Statement I: Intra Cytoplasmic Sperm Injection (ICSI) is another specialised procedure…
  53. 53Match List-I with List-II: List-I (A) Non-medicated IUDs (B) Copper releasing IUDs (C) Hormone releasing IUDs (D)…
  54. 54Which of the following statements are correct with respect to the hormone and its function? (A) Thyrocalcitonin (TCT)…
  55. 55Given below are two statements: Statement I : Parathyroid hormone acts on bones and stimulates the process of bone…
  56. 56Select incorrect statement, regarding chemical structure of insulin.
  57. 57Arrange the events of Renin – Angiotensin mechanism in correct sequence. (A) Activation of JG cell and release of…
  58. 58Arrange the sequence of different hormones for their role during gametogenesis. (A) Gonadotropin LH stimulates…
  59. 59Match List I with List II and choose the correct answer: List I A. Chlorophyll a B. Chlorophyll b C. Xanthophyll D.…
  60. 60Given below are two statements : Statement I: RuBisCO is the most abundant enzyme in the world. Statement II…
  61. 61Diacetyl morphine is also called as:
  62. 62Match List - I with List - II. List - I (A) Typhoid (B) Elephantiasis (C) Ringworm (D) Malaria List - II (I) Protozoan…
  63. 63Match List-I with List-II. List-I (A) Cytokine barriers (B) Cellular barriers (C) Physiological barriers (D) Physical…
  64. 64The amount of nutrients such as carbon, nitrogen, potassium and calcium present in the soil at any given time is…
  65. 65(Out of current syllabus — rationalised out of NCERT; included as it was asked in earlier NEET papers) Match List-I…
  66. 66Select the correct statements: A. Platyhelminthes are triploblastic pseudocoelomate and bilaterally symmetrical…
  67. 67Match List-I with List-II. List-I (A) Contractile vacuole (B) Water vascular system (C) Canal system (D) Flame cells…
  68. 68Match List-I with List-II List-I (ECG) (A) P-wave (B) QRS complex (C) T wave (D) End of T wave List-II (Electrical…
  69. 69Match List - I with List - II. List - I (A) Eosinophils (B) Lymphocytes (C) Neutrophils (D) Monocytes List - II (I) 6 -…
  70. 70In a pea flower, five petals are arranged in a specialized manner with one posterior, two lateral and two anterior.…
  71. 71Match the following : Type of flower -- Example (A) Zygomorphic -- (I) Mustard (B) Hypogynous -- (II) Plum (C)…
  72. 72In Calotropis, aestivation is : (NEET 2023 (Phase 2))
  73. 73Given below are two statements: Statement I: Goblet cells are unicellular glands. Statement II: Earwax is the secretion…
  74. 74Match List-I with List-II. List-I (A) Columnar epithelium (B) Ciliated epithelium (C) Squamous epithelium (D) Cuboidal…
  75. 75Given below are two statements regarding oogenesis. Statement I : The primary follicles get surrounded by more layers…
  76. 76In 'rivet popper hypothesis', Paul Ehrlich compared the rivets in an airplane to
  77. 77Which of the following is/are cause(s) of biodiversity losses?
  78. 78Select the sequence of steps in Respiration. A. Diffusion of gases (O2 and CO2) across alveolar membrane. B. Diffusion…
  79. 79Select incorrect statement, regarding chemical structure of insulin. (NEET 2023 (Phase 2))
  80. 80Match List - I with List - II. List - I (A) Gene therapy (B) RNA interference (C) ELISA (D) Gel Electrophoresis List -…
  81. 81The transverse section of a plant part showed polyarch, radial and exarch xylem, with endodermis and pericycle. The…
  82. 82Consider the following plant tissues. Identify the lateral meristems among the above. Statements: (A) Axillary buds (B)…
  83. 83Brainstem of human brain consists of:
  84. 84Match List-I with List-II. List-I: (A) Palm bones (B) Wrist bones (C) Ankle bones (D) Digit bones List-II: (I)…
  85. 85Identify the fossil of man who showed the following characteristics. (A) Brain capacity of 1400 cc (B) Used hides to…
  86. 86'X' and 'Y' are the components of Binomial nomenclature. This naming system was proposed by 'Z': (NEET-2023 Phase-2)
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