NEET (UG) Major Test 03: 12th Grade

General Exam Information

• This document is a test booklet for the NEET (UG) Major Test #03, scheduled for February 16, 2025.
• It is designed for students in the 12th grade, either currently undergoing or having completed their studies, and covers the full syllabus.
• The booklet contains 48 pages and instructions, which are to be read carefully
• Do not open until asked to do so.

Instructions for Test Takers

• Fill in details on the answer sheet carefully using a blue or black ballpoint pen.
• The test duration is 3 hours and 20 minutes
• The test booklet contains 200 questions, each worth 4 marks.
• One mark will be deducted for each incorrect answer.
• The maximum possible score is 720.
• Each subject is divided into two Sections: A and B.
• Section A consists of 35 mandatory questions
• Section B has 15 questions, of which only 10 need to be attempted. If more than 10 are answered, only the first 10 will be evaluated. Choose the most suitable answer if a question has multiple correct options.
• Use a blue or black ballpoint pen for filling details and marking answers.
• Rough work should be done in the test booklet itself.
• Hand over the answer sheet to the invigilator before leaving, but candidates may keep the test booklet.
• Do not fold or make stray marks on the answer sheet.
• Write your form number only in the designated areas on the test booklet and answer sheet.
• Correction using white fluid is not allowed.
• In case of ambiguity, the English version of the question will be considered final.

Candidate Information

• Space is provided to write the candidate's name (in capital letters), form number (in figures and words), and center of examination (in capital letters).
• A space for the candidate's signature and the invigilator's signature is also provided.

Physics - Section A

• In circular motion with tangential acceleration a_t = 12 m/s², for a circle of radius 3 m, the time when total acceleration makes a 45° angle with radial acceleration is 1/2 s.
• For a satellite of mass 'm' orbiting Earth at a height equal to Earth's radius R, the total energy is -mgR/4, g being the gravity.
• Angular speed of Earth’s rotation for a person at the equator to have half the weight at the poles, is 8.75 × 10⁻⁴ rad/s.
• For a block in contact with a vertical wall, friction is zero
• If a liquid rises to 2 cm in a capillary tube with a contact angle of zero, the angle of contact when the tube is lowered so only 1 cm is above the liquid, it is 0°.
• For two bodies of mass 6 kg and 4 kg tied with a string, where the table and pulley are frictionless, acceleration of mass 6 kg is 6 m/s².
• For a disc and a ring of the same mass rolling with equal kinetic energies, the ratio of their velocities will be √3 : √2.
• With a screw gauge of least count 0.001 cm, if the thickness of a pencil is 0.802 cm, the percentage error in the measurement is 0.125%.
• For the given circuit with an AC source of V = 20 cos(2000t), voltmeter and ammeter readings are 0 V and 0.47 A, respectively.
• For three resistors A, B, and C with resistances 3R, 6R, and R, the ratio of thermal powers dissipated is 4:2:3.
• A conducting loop kept perpendicular to the increasing magnetic field will have a clockwise direction of induced current.
• Light with an energy flux of 40 W/cm² incident on a non-reflecting surface of area 20 cm² delivers a total momentum of 24 × 10⁻⁵ kg m/s in 10 minutes (complete absorption).
• The total work done in moving a charge (-q) from point A to point C such that ABC forms an equilateral triangle of side l is Zero
• If a 3 mm radius sphere falling in a viscous liquid attains a terminal velocity of 10 cm/s, then a 6 mm radius sphere of the same material will attain 40 cm/s.

Physics - Section B

• In gaps of meter bridge two unknown resistances A and B gives null point for the wire gets divided in ratio of 3:4, the null point is divided in ratio 7:8, the values of resistance A and B are respectively 20Ω; 30Ω
• A coin is dropped in a lift the time to reach the floor is t₁ when lift is stationary and it takes time t2 when is moving up with constant acceleration, then t2>t₁ A ball thrown by one player reaches other player in 2 sec. The maximum height attained by the ball above the point of projection will be 5m
• A bulb lamp emits light of mean wavelength of 4500 Å. The lamp is rated at 150 W and 8% of the energy appears as emitted light. The photons emitted by the lamp per second are 2.717 × 10¹⁸. When the three energy levels in a atom are transitioned and spectral lines of wavelength increase, then λ₁ = λ₂ - λ₃

Chemistry - Section A

• Find the formula of halide of a metal successive ionization energies are 10, 16, 25, 400, 500 eV mol–1 respectively :-MX3
• Which of the following electronic configuration* will have nearly zero electronegativity ?: –1s2 2s2. The shape of AsF5 according to V.S.E.P.R theory :-Trigonal bipyramidal
• Solid PCl5 exist as – – [PCl4]+ & [PCl6]– Which of the following statement regarding NH3. and NF3 is correct .
• Resultant dipole moment of. NH3 is (4.90 *. 10–30 cm) and that of. NF3 is (0.8 * 10–30 cm) . Stability of the species Li2, Li2+and Li2– increases in the order of :-Li2 > Li2 > Li –

Chemistry - Section B.

Match the coordination number and type of hybridisation with distribution of hybrid orbitals in space based on Valence bond theory. The isomer can be marked as :- Cis isomer Which among the following statements is incorrect. In d-block elements consecutive oxidation state differ by unity. The most basic oxide of lanthanoids is :- Eu(OH)3 Which of the statements is not true?:- Na2Cr2O7 is preferred over K2Cr2O7 in volumetric analysis If the fertilizers listed below are priced according to their nitrogen content, which will be the least expensive per 50 kg bag ? Urea, (NH2)2CO The two electrons X and Y have following sets of quantum numbers -X and Y have same energy The reaction for which. K = 2.3 * 103 moles/litre is -

Botany - Section A

• Perisperm* is Persistent nucellus in seed
• Which of the following can withstand high temperatures, strong acids and alkali ? -Sporopollenin In Mendelian experiment which of the following trait is dominant . Yellow seed colour 1 Table idenitifies the correct blood group gene types.

Botany -Section B

• Following is true to the following statements*
• a,b c,d Option statement 1 Given pedigree which is is a X link recessive eukaryotic mNRA, while prokarotic is monocystronic iii only as its the correct statement. #####Which statements are correct**
• (1) (ii), (iii) and (v) -* is that statement answer.
• Given mRNA sequences -* identify the amino acide
• Methanol and serilisers - recognise
• the lipid transfer process
• select the

• a-b, c-c