NEET Full Mock Test – 3

Q1. Two resistances R1 = (100 +- 3) ohm and R2 = (200 +- 4) ohm are connected in series. The equivalent resistance of the combination is:

Q2. A cell of emf E and internal resistance r is connected across an external resistor R. The maximum power is transferred to the external resistor when:

Q3. The de-Broglie wavelength associated with an electron accelerated through a potential difference of V volts is approximately:

Q4. In a p-n junction diode, the depletion layer is formed due to:

Q5. A ray of light is incident on an equilateral glass prism at minimum deviation. If the refractive index of the prism is sqrt(3), the angle of incidence is:

Q6. The magnetic field at the centre of a circular coil of radius R carrying current I is B. The magnetic field at a distance R on its axis is:

Q7. An ideal gas undergoes adiabatic expansion. The relation between temperature T and volume V is:

Q8. A spring of spring constant k is cut into two equal halves. The spring constant of each half is:

Q9. The ratio of moments of inertia of a solid cylinder and a hollow cylinder of same mass and radius about their respective central axes is:

Q10. If the radius of earth contracts to half of its present value without any change in its mass, the duration of a day will become:

Q11. Which of the following molecules has a zero dipole moment?

Q12. The oxidation state of chromium in potassium dichromate (K2Cr2O7) is:

Q13. Which of the following compounds will undergo Aldol condensation?

Q14. The IUPAC name of the complex [Co(NH3)5(CO3)]Cl is:

Q15. The standard reduction potentials of Zn2+/Zn, Cu2+/Cu, and Ag+/Ag are -0.76 V, +0.34 V, and +0.80 V respectively. The strongest reducing agent is:

Q16. The unit of rate constant for a second-order reaction is:

Q17. Which of the following noble gases is most abundant in dry air?

Q18. The hybridisation of central xenon atom in XeF4 is:

Q19. Which among the following is the strongest acid?

Q20. The number of radial nodes for a 3p orbital is:

Q21. The process of translation occurs in the:

Q22. Which hormone is responsible for the 'fight or flight' response?

Q23. The primary carbon dioxide acceptor in C4 plants is:

Q24. In DNA, the nitrogenous bases are linked together through:

Q25. Which of the following is considered the 'powerhouse of the cell'?

Q26. Kangaroo rat in North American deserts satisfies its water requirement mainly through:

Q27. The functional unit of the kidney is the:

Q28. Which of the following blood groups is designated as the universal donor?

Q29. Bt cotton is genetically engineered to resist pest infestation by producing a toxin from:

Q30. The 'Montreal Protocol' signed in 1987 aims to: