NEET 2017 Physics & Chemistry PYQ — Questions with Answers & Solutions
All 81 NEET 2017 Physics & Chemistry previous year questions, each with the correct answer and a step-by-step solution. Free — tap any question to solve it.
NEET 2017 Physics — 41 Questions
- 1A rope wound on a hollow cylinder of mass 3 kg and radius 40 cm is pulled with a force of 30 N. The angular…
- 2Which of the following statements are correct? (a) The centre of mass of a body always coincides with its centre of…
- 3Two discs of equal moment of inertia I, rotating about their common axis with angular speeds w1 and w2, are brought…
- 4The ratio of resolving powers of an optical microscope for two wavelengths λ₁ = 4000 Å and λ₂ = 6000 Å is
- 5Young's double slit experiment is first performed in air and then in a medium other than air. It is found that 8th…
- 6Two Polaroids P₁ and P₂ are placed with their axes perpendicular to each other. Unpolarised light I₀ is incident on P₁.…
- 7The diagrams (a), (b), (c), (d) below show regions of equipotentials (with values 10 V, 20 V, 30 V, 40 V arranged…
- 8A capacitor is charged by a battery. The battery is removed and another identical uncharged capacitor is connected in…
- 9The given electrical network (with inputs A, B and output Y) is equivalent to:
- 10Which one of the following represents a forward biased diode?
- 11Two blocks A and B of masses 3m and m respectively are connected by a massless inextensible string. The whole system is…
- 12One end of a string of length l is connected to a particle of mass m and the other end to a small peg on a smooth…
- 13An arrangement of three parallel straight wires placed perpendicular to the plane of paper carrying the same current…
- 14A 250-turn rectangular coil of length 2.1 cm and width 1.25 cm carries a current of 85 A and is subjected to a magnetic…
- 15A beam of light from a source L is incident normally on a plane mirror fixed at a certain distance x from the source.…
- 16A thin prism having refracting angle 10° is made of glass of refractive index 1.42. This prism is combined with another…
- 17The resistance of a wire is R. If it is melted and stretched to n times its original length, its new resistance is:
- 18A potentiometer is an accurate and versatile device to measure emf because the method involves:
- 19A spring of force constant k is cut into lengths in the ratio 1 : 2 : 3. These pieces are first connected in series…
- 20A particle executes linear simple harmonic motion with an amplitude of 3 cm. When the particle is at 2 cm from the mean…
- 21Two rods A and B of different materials are welded together side by side as shown in the figure. Their thermal…
- 22A spherical black body of radius 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature…
- 23The photoelectric threshold wavelength of silver is 3250 × 10⁻¹⁰ m. The velocity of the electron ejected from a silver…
- 24The de Broglie wavelength of a neutron in thermal equilibrium with heavy water at a temperature T (kelvin) and mass m…
- 25The acceleration due to gravity at a height 1 km above the earth equals that at a depth d below the surface. Then:
- 26Two astronauts are floating in gravitational free space after losing contact with their spaceship. The two will:
- 27The figure shows a P-V diagram with three isotherms at 700 K, 500 K and 300 K. Four processes I, II, III and IV start…
- 28A Carnot engine having an efficiency of 110 as a heat engine is used as a refrigerator. If the work done on the system…
- 29Preeti reached the metro station and found that the escalator was not working. She walked up the stationary escalator…
- 30The ratio of wavelengths of the last line of Balmer series and the last line of Lyman series is:
- 31Suppose the charges of a proton and an electron differ slightly. One of them is −e, the other is (e + Δe). If the net…
- 32The x and y coordinates of a particle at any time t are x=5t-2t^2 and y=10t respectively, where x and y are in metres…
- 33Consider a drop of rain water having mass 1 g falling from a height of 1 km. It hits the ground with a speed of 50 m/s.…
- 34In an electromagnetic wave in free space the root mean square value of the electric field is E_rms = 6 V/m. The peak…
- 35A physical quantity of the dimensions of length that can be formed out of c, G and e²/(4πε₀) is [c is velocity of…
- 36A gas mixture consists of 2 moles of O₂ and 4 moles of Ar at temperature T. Neglecting all vibrational modes, the total…
- 37The bulk modulus of a spherical object is B. If it is subjected to uniform pressure p, the fractional decrease in…
- 38A 250-turn rectangular coil of length 2.1 cm and width 1.25 cm carries a current of 85 A and is in a magnetic field of…
- 39Two nearest (successive) harmonics of a tube closed at one end and open at the other are 220 Hz and 260 Hz. The…
- 40A U-tube with both ends open to the atmosphere is partially filled with water. Oil, which is immiscible with water, is…
- 41A long solenoid of diameter 0.1 m has 2 × 10⁴ turns per meter. At the centre of the solenoid, a coil of 100 turns and…
NEET 2017 Chemistry — 40 Questions
- 1Which of the following pairs of ions is isoelectronic and isostructural?
- 2Which of the following pairs of compounds is isoelectronic and isostructural?
- 3Match the interhalogen compounds of Column I with the geometry in Column II and assign the correct code. Column I: (a)…
- 4The most suitable method of separation of a 1 : 1 mixture of ortho- and para-nitrophenols is
- 5Which one of the following pairs of species have the same bond order?
- 6Which one is the most acidic compound?
- 7Which one is the correct order of acidity?
- 8The correct increasing order of basic strength for the following compounds is: (I) aniline, (II) p-nitroaniline, (III)…
- 9The correct statement regarding an electrophile is:
- 10The most suitable method of separation of a 1:1 mixture of ortho- and para-nitrophenols is:
- 11The IUPAC name of the compound shown (a six-carbon chain bearing a terminal -CHO, an adjacent CH3 branch, a ketone C=O…
- 12The correct order of the stoichiometries of AgCl formed when AgNO3 in excess is treated with the complexes CoCl3.6NH3…
- 13Correct increasing order for the wavelengths of absorption in the visible region for the complexes of Co^3+ is:
- 14An example of a sigma-bonded organometallic compound is:
- 15Pick out the correct statement with respect to [Mn(CN)6]^3-:
- 16Which of the following is the product formed when cyclohexanone undergoes aldol condensation followed by heating?
- 17Consider the following reactions of X (C2H6O): X ->[Cu][573 K] A A ->[[Ag(NH3)2]+, OH-][ ] silver mirror A ->[OH-…
- 18The IUPAC name of the compound OHC-CH(CH3)-CO-CH=CH-CH3 is:
- 19With respect to the conformers of ethane, which of the following statements is true?
- 20Predict the correct intermediate (A) and product (B) in the following reaction: H3C-C#CH ->[H2O, H2SO4][HgSO4] (A) ->…
- 21Which one is the correct order of acidity?
- 22Which one is the most acidic compound?
- 23The most suitable method of separation of a 1:1 mixture of ortho- and para-nitrophenols is
- 24The heating of phenyl-methyl ether (anisole) with HI produces
- 25A first order reaction has a specific reaction rate of 10-2 s-1. How much time will it take for 20 g of the reactant to…
- 26Mechanism of a hypothetical reaction X2 + Y2 -> 2XY is given below: (i) X2 <=> X + X (fast) (ii) X + Y2 <=> XY + Y…
- 27A gas is allowed to expand in a well insulated container against a constant external pressure of 2.5 atm from an…
- 28For a given reaction, H = 35.5 kJ,mol-1 and S = 83.6 J,K-1mol-1. The reaction is spontaneous at: (Assume that H and S…
- 29It is because of inability of ns^2 electrons of the valence shell to participate in bonding that
- 30Name the gas that can readily decolourise acidified KMnO4 solution:
- 31It is because of inability of ns^2 electrons of the valence shell to participate in bonding that
- 32The element Z = 114 has been discovered recently. It will belong to which of the following family/group and electronic…
- 33If molality of the dilute solution is doubled, the value of molal depression constant (K_f) will be
- 34Which of the following is dependent on temperature?
- 35The correct increasing order of basic strength for the following compounds is (I) Aniline, C6H5NH2 (II) p-Nitroaniline…
- 36Which of the following reactions is appropriate for converting acetamide (CH3CONH2) to methanamine (CH3NH2)?
- 37Identify A and predict the type of reaction: 2-bromoanisole (an aryl bromide bearing an -OCH3 group ortho to Br)…
- 38Which of the following concentration terms is dependent on temperature?
- 39The reason for greater range of oxidation states in actinoids is attributed to
- 40In the electrochemical (Daniell) cell Zn | ZnSO4(0.01 M) || CuSO4(1.0 M) | Cu, the emf is E_1. When the concentration…
NEET 2017 Biology — 86 Questions
Prefer chapter-wise? Solve NEET Biology PYQs by chapter.
- 1Which of the following RNAs should be most abundant in animal cell?
- 2During DNA replication, Okazaki fragments are used to elongate
- 3A particular mRNA, in a hypothetical case, codes for a protein with 333 amino acids, and the base at position 901 is…
- 4DNA replication in bacteria occurs
- 5The association of histone H1 with a nucleosome indicates:
- 6Spliceosomes are not found in cells of
- 7The final proof for DNA as the genetic material came from the experiments of
- 8Among the following characters, which one was not considered by Mendel in his experiments on pea?
- 9A normal cell of an organism has a gene which codes for a protein with 333 amino acids, and the base at position 901 is…
- 10A disease caused by an autosomal primary non-disjunction is
- 11Thalassemia and sickle cell anemia are caused due to a problem in globin molecule synthesis. Select the correct…
- 12Which one from those given below is the period for Mendel's hybridization experiments?
- 13The genotypes of a Husband and Wife are IAIB and IAi. Among the blood types of their children, how many different…
- 14An example of colonial alga is
- 15Life cycle of Ectocarpus and Fucus respectively are
- 16Zygotic meiosis is characteristic of
- 17Select the mismatch :
- 18Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as…
- 19Which of the following components provides sticky character to the bacterial cell?
- 20Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?
- 21Select the mismatch.
- 22Which of the following components provides sticky character to the bacterial cell?
- 23Which of the following are found in extreme saline conditions?
- 24Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as…
- 25Viroids differ from viruses in having :
- 26The morphological nature of the edible part of coconut is
- 27Double fertilization is exhibited by
- 28Functional megaspore in an angiosperm develops into
- 29Attractants and rewards are required for
- 30Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by (NEET 2017)
- 31The hepatic portal vein drains blood to liver from
- 32Frog's heart when taken out of the body continues to beat for some time. Select the best option from the following…
- 33The genotypes of a Husband and Wife are IAIB and IAi. Among the blood types of their children, how many different…
- 34Adult human RBCs are enucleate. Which of the following statement(s) is/are most appropriate explanation for this…
- 35Coconut fruit is a
- 36Root hairs develop from the region of
- 37In Bougainvillea thorns are the modifications of
- 38The morphological nature of the edible part of coconut is
- 39A temporary endocrine gland in the human body is
- 40A decrease in blood pressure/volume will not cause the release of
- 41GnRH, a hypothalamic hormone, needed in reproduction, acts on
- 42Hypersecretion of Growth Hormone in adults does not cause further increase in height, because
- 43An important characteristic that Hemichordates share with Chordates is
- 44Which among these is the correct combination of aquatic mammals?
- 45In case of poriferans the spongocoel is lined with flagellated cells called:
- 46Match the following sexually transmitted diseases (Column - I) with their causative agent (Column - II) and select the…
- 47The function of copper ions in copper releasing IUD's is :
- 48In case of a couple where the male is having a very low sperm count, which technique will be suitable for…
- 49Receptor sites for neurotransmitters are present on
- 50Myelin sheath is produced by
- 51Frog's heart when taken out of the body continues to beat for some time. Select the best option from the following…
- 52Select the correct route for the passage of sperms in male frogs:
- 53Myelin sheath is produced by
- 54Capacitation occurs in
- 55A temporary endocrine gland in the human body is
- 56GnRH, a hypothalamic hormone, needed in reproduction, acts on (NEET 2017)
- 57Which one of the following is related to Ex-situ conservation of threatened animals and plants? (NEET 2017)
- 58Alexander Von Humbolt described for the first time
- 59The region of Biosphere Reserve which is legally protected and where no human activity is allowed is known as (NEET…
- 60A gene whose expression helps to identify transformed cell is known as
- 61The process of separation and purification of expressed protein before marketing is called
- 62What is the criterion for DNA fragments movement on agarose gel during gel electrophoresis?
- 63Which ecosystem has the maximum biomass?
- 64Mycorrhizae are the example of
- 65Asymptote in a logistic growth curve is obtained when
- 66With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct?
- 67Phosphoenol pyruvate (PEP) is the primary CO2 acceptor in :
- 68A decrease in blood pressure/volume will not cause the release of
- 69Root hairs develop from the region of
- 70Which of the following facilitates opening of stomatal aperture?
- 71Fruit and leaf drop at early stages can be prevented by the application of
- 72Which of the following in sewage treatment removes suspended solids?
- 73Which of the following is correctly matched for the product produced by them?
- 74Transplantation of tissues/organs fails often due to non-acceptance by the patient's body. Which type of…
- 75MALT constitutes about ___________ percent of the lymphoid tissue in human body.
- 76Out of 'X' pairs of ribs in humans only 'Y' pairs are true ribs. Select the option that correctly represents values of…
- 77The pivot joint between atlas and axis is a type of
- 78Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?
- 79Which statement is wrong for Krebs' cycle?
- 80Which of the following options gives the correct sequence of events during mitosis?
- 81Anaphase promoting complex (APC) is a protein degradation machinery necessary for proper mitosis of animal cells. If…
- 82Which one of the following statements is correct, with reference to enzymes?
- 83Which of the following are not polymeric?
- 84Artificial selection to obtain cows yielding higher milk output represents
- 85Which of the following represents order of 'Horse'? (NEET-2017)
- 86Lungs are made up of air-filled sacs the alveoli. They do not collapse even after forceful expiration, because of :
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