NEET 2022

188 Questions • 200 Minutes • 2022

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Match List-I and List-II [table] List-I | List-II ; (a) Gravitational constant (G) | (i) $[L^2T^{-2}]$ ; (b) Gravitational potential Energy | (ii) $[M^{-1}L^3T^{-2}]$ ; (c) Gravitational potential | (iii) $[LT^{-2}]$ ; (d) Gravitational Intensity | (iv) $[ML^2T^{-2}]$ [/table] Choose the correct answer from the options given below:

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Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R) Assertion (A) : The stretching of a spring is determined by the shear modulus of the material of the spring Reason (R) : A coil spring of copper has more tensile strength than a steel spring of same dimensions. In the light of the above statements, choose the most appropriate answer from the options given below :

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The volume occupied by the molecules contained in 4.5 kg water at STP, if the intermolecular forces vanish away is :

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Two pendulums of length 121 cm and 100 cm start vibrating in phase. At some instant, the two are at their means position in the same phase. The minimum number of vibrations of the shorter pendulum after which the two are again in phase at the means position is :

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From Ampere's circuital law for a long straight wire of circular cross section carrying a steady current, the variation of magnetic field in the inside and outside region of the wire is :

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A big circular coil of 100 turns and average radius 10 m is rotating about its horizontal diameter at 2 rad $s^{-1}$. If the vertical component of earth's magnetic field at that place is $2 \times 10^{-5}$ T and electrical resistance of the coil is 12.56 Ω, then the maximum induced current in the coil will be :

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A series LCR circuit with inductance 10 H, capacitance 10 μF, resistance 50 Ω is corrected to an ac source of voltage, V = 200 sin(100t) volt. If resonant frequency of the LCR circuit is $v_0$ and the frequency of the ac source is v, then :

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Two transparent media A and B are separated by a plane boundary. The speed of light in those media are $1.5 \times 10^8$ m/s and $2.0 \times 10^8$ m/s, respectively. The critical angle for a ray of light for these two media is :

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A nucleus of mass number 189 splits into two nuclei having mass number 125 and 64. The ratio of radius of two daughter nuclei respectively is :

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Which of the following is incorrectly matched?

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Hydrocolloid carrageen is obtained from:

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Which one of the following plants shows vexillary aestivation and diadelphous stamens?

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Identify the correct set of statements: A. The leaflets are modified into pointed hard thorns in $Citrus$ and $Bougainvillea$ B. Axillary buds form slender and spirally coiled tendrils in cucumber and pumpkin C. Stem is flattened and fleshy in $Opuntia$ and modified to perform the function of leaves D. $Rhizophora$ shows vertically upward growing roots that help to get oxygen for respiration E. Subaerially growing stems in grasses and strawberry help in vegetative propagation Choose the correct answer from the options given below.

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The flowers are Zygomorphic in: A. Mustard B. Gulmohar C. $Cassia$ D. $Datura$ E. Chilli Choose the correct answer from the options given below.

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Read the following statements about the vascular bundles: A. In roots, xylem and phloem in a vascular bundle are arranged in an alternate manner along the different radii B. Conjoint closed vascular bundles do not possess cambium C. In open vascular bundles, cambium is present in between xylem and phloem D. The vascular bundles of dicotyledonous stem possess endarch protoxylem E. In monocotyledonous root, usually there are more than six xylem bundles present Choose the correct answer from the options given below.

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In old trees the greater part of secondary xylem is dark brown and resistant to insect attack due to A. Secretion of secondary metabolities and their deposition in the lumen of vessels B. Deposition of organic compounds like tannins and resins in the central layers of stem C. Deposition of suberin and aromatic substances in the outer layer of stem D. Deposition of tannins, gum, resin and aromatic substances in the peripheral layers of stem E. Presence of parenchyma cells, functionally active xylem elements and essential oils. Choose the correct answer from the options given below.

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Exoskeleton of arthropods is composed of:

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Which one of the following never occurs during mitotic cell division?

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The appearance of recombination nodules on homologous chromosomes during meiosis characterizes?

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Which of the following is not observed during apoplastic pathway?

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Paper Info

Exam: NEET
Year: 2022
Questions: 188
Duration: 200 mins

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