AIIMS B.Sc. Nursing (Hons.) Entrance Examination mock test
Part 1 (Physics: Questions 1–30)
Q1.
A particle moves along a straight line according to the equation:
x=t3−6t2+9t+4
The acceleration of the particle at t=3 s is:
A) 0 m/s²
B) 6 m/s²
C) 12 m/s²
D) 18 m/s²
Q2.
The dimensional formula of surface tension is:
A) MT⁻²
B) MLT⁻²
C) ML²T⁻²
D) ML⁻¹T⁻²
Q3.
A ball is projected vertically upward with a velocity of 49 m/s. The maximum height attained is:
A) 98 m
B) 122.5 m
C) 245 m
D) 490 m
Q4.
The escape velocity from a planet is 20 km/s. If the radius remains unchanged and mass becomes four times, the escape velocity becomes:
A) 20 km/s
B) 40 km/s
C) 80 km/s
D) 10 km/s
Q5.
A force of 20 N acts on a body of mass 5 kg. The acceleration produced is:
A) 2 m/s²
B) 4 m/s²
C) 5 m/s²
D) 10 m/s²
Q6.
The SI unit of gravitational potential is:
A) J/kg
B) N/kg
C) J/m
D) Nm²/kg
Q7.
A satellite revolves close to Earth’s surface. Its orbital velocity is approximately:
A) 5.6 km/s
B) 7.9 km/s
C) 11.2 km/s
D) 15 km/s
Q8.
The work done in stretching a spring through displacement x is:
A) kx
B) kx²
C) ½kx²
D) 2kx²
Q9.
The efficiency of a Carnot engine operating between 600 K and 300 K is:
A) 25%
B) 40%
C) 50%
D) 75%
Q10.
For an isothermal process of an ideal gas:
A) PV = constant
B) P/T = constant
C) V/T = constant
D) P = constant
Q11.
The frequency of a tuning fork is 512 Hz. Its time period is:
A) 0.00195 s
B) 0.0195 s
C) 0.195 s
D) 1.95 s
Q12.
A sound wave travels with speed 340 m/s and frequency 170 Hz. The wavelength is:
A) 0.5 m
B) 1 m
C) 2 m
D) 4 m
Q13.
The speed of light in a medium of refractive index 1.5 is:
A) 1×10⁸ m/s
B) 1.5×10⁸ m/s
C) 2×10⁸ m/s
D) 3×10⁸ m/s
Q14.
A convex lens of focal length 20 cm forms an image at 60 cm. The object distance is:
A) 15 cm
B) 20 cm
C) 30 cm
D) 40 cm
Q15.
The power of a lens having focal length 50 cm is:
A) +1 D
B) +2 D
C) +5 D
D) +10 D
Q16.
The electric field inside a conductor in electrostatic equilibrium is:
A) Infinite
B) Constant
C) Zero
D) Variable
Q17.
A charge of 5 C passes through a conductor in 10 s. The current is:
A) 0.5 A
B) 2 A
C) 5 A
D) 50 A
Q18.
The SI unit of capacitance is:
A) Henry
B) Farad
C) Weber
D) Tesla
Q19.
Two resistors of 4 Ω and 6 Ω are connected in series. Equivalent resistance is:
A) 2.4 Ω
B) 5 Ω
C) 10 Ω
D) 24 Ω
Q20.
Three resistors 3 Ω, 6 Ω and 2 Ω are connected in parallel. Equivalent resistance is:
A) 1 Ω
B) 2 Ω
C) 3 Ω
D) 11 Ω
Q21.
The magnetic field at the center of a circular coil is directly proportional to:
A) Radius only
B) Current only
C) Current and number of turns
D) Radius squared
Q22.
The SI unit of magnetic flux is:
A) Tesla
B) Weber
C) Henry
D) Coulomb
Q23.
According to Lenz’s law, induced current always:
A) Supports the cause producing it
B) Opposes the cause producing it
C) Increases magnetic flux
D) Becomes zero
Q24.
The photon energy corresponding to wavelength 620 nm is closest to:
A) 1 eV
B) 2 eV
C) 4 eV
D) 8 eV
Q25.
The de Broglie wavelength of a particle increases when:
A) Momentum increases
B) Velocity increases
C) Momentum decreases
D) Mass increases
Q26.
The half-life of a radioactive substance is 8 days. The fraction remaining after 24 days is:
A) 1/2
B) 1/4
C) 1/8
D) 1/16
Q27.
In an n-type semiconductor, the majority charge carriers are:
A) Holes
B) Protons
C) Electrons
D) Neutrons
Q28.
Which logic gate gives output 1 only when all inputs are 1?
A) OR
B) NOR
C) AND
D) XOR
Q29.
The binding energy per nucleon is maximum near:
A) Hydrogen
B) Iron
C) Uranium
D) Helium
Q30.
A body performs simple harmonic motion with amplitude 10 cm. The maximum displacement from mean position is:
A) 5 cm
B) 10 cm
C) 20 cm
D) 40 cm
(Chemistry: Questions 31–60)
Q31.
The hybridization of carbon atoms in ethyne (C₂H₂) is:
A) sp³
B) sp²
C) sp
D) dsp²
Q32.
The pH of a 0.001 M HCl solution is:
A) 1
B) 2
C) 3
D) 4
Q33.
Which of the following has the highest first ionization enthalpy?
A) Li
B) Be
C) B
D) C
Q34.
The oxidation number of manganese in KMnO₄ is:
A) +4
B) +5
C) +6
D) +7
Q35.
The total number of electrons present in one molecule of CO₂ is:
A) 16
B) 18
C) 22
D) 24
Q36.
Which of the following obeys the octet rule completely?
A) BF₃
B) PCl₅
C) NH₃
D) SF₆
Q37.
The strongest reducing agent among alkali metals is:
A) Li
B) Na
C) K
D) Rb
Q38.
The bond order of O₂ molecule is:
A) 1
B) 1.5
C) 2
D) 2.5
Q39.
The molecular formula of glucose is:
A) C₆H₁₂O₅
B) C₆H₁₂O₆
C) C₅H₁₀O₅
D) C₆H₁₀O₆
Q40.
Avogadro number is:
A) 6.022 × 10²²
B) 6.022 × 10²³
C) 3.011 × 10²³
D) 1.204 × 10²⁴
Q41.
The SI unit of molar conductivity is:
A) S m² mol⁻¹
B) S cm² mol⁻¹
C) Ω m² mol⁻¹
D) Ω⁻¹ cm² mol⁻¹
Q42.
Which gas deviates least from ideal behavior?
A) NH₃
B) CO₂
C) H₂
D) SO₂
Q43.
The rate of a reaction becomes four times when concentration is doubled. The order of reaction is:
A) Zero
B) First
C) Second
D) Third
Q44.
The catalyst in Haber process is:
A) Ni
B) Pt
C) Fe
D) Cu
Q45.
Which of the following is an example of a buffer solution?
A) HCl + NaCl
B) NH₄OH + NH₄Cl
C) HNO₃ + NaNO₃
D) NaOH + NaCl
Q46.
The shape of NH₃ molecule is:
A) Linear
B) Trigonal planar
C) Tetrahedral
D) Trigonal pyramidal
Q47.
The IUPAC name of CH₃COCH₃ is:
A) Propanal
B) Propanone
C) Propanol
D) Propanoic acid
Q48.
The functional group present in aldehydes is:
A) –OH
B) –COOH
C) –CHO
D) –CO–
Q49.
Which hydrocarbon undergoes addition reactions most readily?
A) Methane
B) Ethane
C) Ethene
D) Cyclohexane
Q50.
Benzene contains:
A) Localized π electrons
B) Delocalized π electrons
C) No π electrons
D) Only σ bonds
Q51.
Which compound exhibits geometrical isomerism?
A) Ethane
B) Ethene
C) But-2-ene
D) Methane
Q52.
The monomer of PVC is:
A) Ethene
B) Vinyl chloride
C) Styrene
D) Tetrafluoroethene
Q53.
Which vitamin contains cobalt?
A) Vitamin A
B) Vitamin B₁₂
C) Vitamin C
D) Vitamin D
Q54.
The major constituent of natural gas is:
A) Ethane
B) Propane
C) Methane
D) Butane
Q55.
The oxidation of primary alcohol produces:
A) Ketone
B) Aldehyde
C) Ether
D) Ester
Q56.
Which of the following is an aromatic compound?
A) Cyclohexane
B) Cyclobutane
C) Benzene
D) Cyclopentane
Q57.
The number of σ bonds in ethyne is:
A) 2
B) 3
C) 4
D) 5
Q58.
Which of the following is a biodegradable polymer?
A) Bakelite
B) Nylon-6,6
C) PHBV
D) PVC
Q59.
The gas evolved when zinc reacts with dilute HCl is:
A) O₂
B) H₂
C) Cl₂
D) CO₂
Q60.
The standard electrode potential of a metal is a measure of:
A) Atomic size
B) Reactivity
C) Density
D) Boiling point
(Biology: Questions 61–90)
Q61.
The cell organelle known as the “powerhouse of the cell” is:
A) Ribosome
B) Golgi apparatus
C) Mitochondrion
D) Lysosome
Q62.
The site of protein synthesis in a cell is:
A) Nucleus
B) Ribosome
C) Mitochondrion
D) Vacuole
Q63.
Which enzyme is responsible for unwinding DNA during replication?
A) DNA polymerase
B) Ligase
C) Helicase
D) Transcriptase
Q64.
The normal chromosome number in a human somatic cell is:
A) 23
B) 44
C) 46
D) 48
Q65.
AB blood group is an example of:
A) Dominance
B) Codominance
C) Incomplete dominance
D) Epistasis
Q66.
Which hormone decreases blood glucose level?
A) Glucagon
B) Adrenaline
C) Insulin
D) Thyroxine
Q67.
The functional unit of the kidney is:
A) Neuron
B) Nephron
C) Alveolus
D) Sarcomere
Q68.
The pacemaker of the human heart is:
A) AV node
B) Purkinje fibers
C) SA node
D) Bundle of His
Q69.
Which part of the nephron is primarily responsible for ultrafiltration?
A) Loop of Henle
B) Collecting duct
C) Bowman’s capsule and glomerulus
D) Distal convoluted tubule
Q70.
The oxygen-carrying pigment in human blood is:
A) Melanin
B) Hemoglobin
C) Myoglobin
D) Bilirubin
Q71.
The process by which plants lose water through leaves is called:
A) Respiration
B) Transpiration
C) Guttation
D) Diffusion
Q72.
Which plant hormone promotes cell elongation?
A) Cytokinin
B) Ethylene
C) Auxin
D) ABA
Q73.
The light reaction of photosynthesis occurs in:
A) Stroma
B) Cytoplasm
C) Grana
D) Nucleus
Q74.
The dark reaction (Calvin cycle) occurs in:
A) Grana
B) Stroma
C) Thylakoid lumen
D) Ribosome
Q75.
The basic unit of heredity is:
A) Chromosome
B) Gene
C) DNA
D) Nucleotide
Q76.
A cross between two heterozygous individuals (Tt × Tt) produces a phenotypic ratio of:
A) 1:1
B) 3:1
C) 1:2:1
D) 9:3:3:1
Q77.
Which scientist proposed the theory of natural selection?
A) Lamarck
B) Darwin
C) Mendel
D) Watson
Q78.
The genetic material in most organisms is:
A) Protein
B) Lipid
C) DNA
D) RNA
Q79.
Which nitrogenous base is absent in RNA?
A) Adenine
B) Cytosine
C) Guanine
D) Thymine
Q80.
Restriction enzymes are primarily used in:
A) Photosynthesis
B) Respiration
C) Genetic engineering
D) Digestion
Q81.
PCR stands for:
A) Protein Chain Reaction
B) Polymerase Chain Reaction
C) Phosphate Chain Reaction
D) Protein Coding Reaction
Q82.
The first genetically engineered human insulin was produced using:
A) Fungi
B) Algae
C) Recombinant DNA technology
D) Hybridization
Q83.
Which of the following is a communicable disease?
A) Diabetes
B) Hypertension
C) Tuberculosis
D) Cancer
Q84.
The causative organism of malaria is:
A) Virus
B) Bacterium
C) Protozoan
D) Fungus
Q85.
The primary source of energy for all ecosystems is:
A) Water
B) Soil
C) Sunlight
D) Wind
Q86.
The transfer of energy from one trophic level to the next is approximately:
A) 1%
B) 5%
C) 10%
D) 50%
Q87.
Which of the following is a biodegradable pollutant?
A) Plastic
B) DDT
C) Sewage
D) Polythene
Q88.
The ozone layer protects Earth from:
A) Infrared rays
B) Ultraviolet rays
C) Radio waves
D) X-rays
Q89.
Biodiversity is highest in:
A) Deserts
B) Tundra
C) Tropical rainforests
D) Grasslands
Q90.
The study of interactions between organisms and their environment is called:
A) Taxonomy
B) Genetics
C) Ecology
D) Anatomy
Part 4 (General Knowledge: Questions 91–100)
Q91.
The headquarters of the World Health Organization (WHO) is located in:
A) New York
B) Geneva
C) Paris
D) London
Q92.
Which vitamin deficiency causes scurvy?
A) Vitamin A
B) Vitamin B12
C) Vitamin C
D) Vitamin D
Q93.
International Nurses Day is celebrated on:
A) 7 April
B) 12 May
C) 1 December
D) 5 June
Q94.
The first Prime Minister of independent India was:
A) Mahatma Gandhi
B) Jawaharlal Nehru
C) Sardar Patel
D) Rajendra Prasad
Q95.
The largest organ in the human body is:
A) Liver
B) Brain
C) Skin
D) Heart
Q96.
The SI unit of force is:
A) Joule
B) Watt
C) Newton
D) Pascal
Q97.
Which gas is most abundant in Earth’s atmosphere?
A) Oxygen
B) Carbon dioxide
C) Nitrogen
D) Hydrogen
Q98.
The National Institute of Virology in India is located in:
A) Mumbai
B) Pune
C) Delhi
D) Kolkata
Q99.
World Environment Day is observed on:
A) 5 June
B) 22 April
C) 8 March
D) 1 December
Q100.
The Constitution of India came into force on:
A) 15 August 1947
B) 26 January 1950
C) 26 November 1949
D) 2 October 1950
Answer Key
Physics:
1-D, 2-A, 3-B, 4-B, 5-B, 6-A, 7-B, 8-C, 9-C, 10-A, 11-A, 12-C, 13-C, 14-C, 15-B, 16-C, 17-A, 18-B, 19-C, 20-A, 21-C, 22-B, 23-B, 24-B, 25-C, 26-C, 27-C, 28-C, 29-B, 30-B
Chemistry:
31-C, 32-C, 33-D, 34-D, 35-C, 36-C, 37-A, 38-C, 39-B, 40-B, 41-A, 42-C, 43-C, 44-C, 45-B, 46-D, 47-B, 48-C, 49-C, 50-B, 51-C, 52-B, 53-B, 54-C, 55-B, 56-C, 57-B, 58-C, 59-B, 60-B
Biology:
61-C, 62-B, 63-C, 64-C, 65-B, 66-C, 67-B, 68-C, 69-C, 70-B, 71-B, 72-C, 73-C, 74-B, 75-B, 76-B, 77-B, 78-C, 79-D, 80-C, 81-B, 82-C, 83-C, 84-C, 85-C, 86-C, 87-C, 88-B, 89-C, 90-C
GK:
91-B, 92-C, 93-B, 94-B, 95-C, 96-C, 97-C, 98-B, 99-A, 100-B