AIIMS Paramedical 2024 Question Paper (Available): Download Solutions PDF

Which of the following is a globular protein?

• (A) Collagen
• (B) Myoglobin or Hemoglobin
• (C) Myosin
• (D) Fibroin

Which of the following is a crystalline solid?

• (A) plastic
• (B) rubber
• (C) glass
• (D) quartz

What is the major product of the reaction?

• (A) CH\(_3\)COOH
• (B) CH\(_3\)NH\(_2\)
• (C) CH\(_3\)Br
• (D) CH\(_3\)CH\(_2\)NH\(_2\)

What is the major product formed when phenol is treated with sodium dichromate (\( Na_2Cr_2O_7 \)) and sulfuric acid (\( H_2SO_4 \))?

• (A) Benzoic acid
• (B) Benzaldehyde
• (C) 2-Nitrophenol
• (D) p-Benzoquinone

What is the correct IUPAC name for the following compound?

• (A) trans-3,4-dimethylhex-3-ene
• (B) cis-3,4-dimethylhex-3-ene
• (C) trans-2,3-dimethylhex-2-ene
• (D) cis-2,3-dimethylhex-2-ene

The element Neodymium (Nd) belongs to the 4f series. What is its atomic number?

• (A) 60
• (B) 61
• (C) 62
• (D) 63

Explain why ortho-nitrophenol is more steam volatile than para-nitrophenol.

• (A) Ortho-nitrophenol forms stronger intermolecular hydrogen bonds.
• (B) Para-nitrophenol exhibits intramolecular hydrogen bonding.
• (C) Ortho-nitrophenol forms intramolecular hydrogen bonds, reducing intermolecular attraction.
• (D) Para-nitrophenol has a lower molecular weight than ortho-nitrophenol.

Which non-metallic solid is known for its electrical conductivity?

• (A) Sulfur
• (B) Diamond
• (C) Graphite
• (D) Phosphorus

Which acid is present in vinegar?

• (A) Formic acid
• (B) Acetic acid
• (C) Citric acid
• (D) Malic acid

Which compound is formed as the final product \( B \)?

• (A) Phenol
• (B) Benzene
• (C) Aniline
• (D) Benzenediazonium chloride

Which of the following is a thermoplastic polymer?

• (A) Bakelite
• (B) Polystyrene
• (C) PVC
• (D) Nylon 6

Product, P is: \[ C_6H_6 + Cl_2(excess) \xrightarrow{Anhy.AlCl_3}{dark, cold} P \]

• (A) C\(_6\)H\(_5\)Cl
• (B) C\(_6\)H\(_4\)Cl\(_2\)
• (C) C\(_6\)H\(_6\)Cl\(_6\)
• (D) C\(_6\)Cl\(_6\)

The number of ions formed on dissolving one mole of \( K_3[Fe(CN)_6] \) in water is:

• (A) 3
• (B) 4
• (C) 5
• (D) 6

Calculate the magnetic moment of the element with atomic number \( Z = 28 \).

• (A) \( 2.828 \, BM \)
• (B) \( 4.90 \, BM \)
• (C) \( 5.92 \, BM \)
• (D) \( 0 \, BM \)

Which of the following is adsorbent?

• (A) ZnO
• (B) Al\(_2\)O\(_3\)
• (C) Fe\(_2\)O\(_3\)
• (D) Mn\(_2\)O\(_3\)

The reaction of zinc with dilute and concentrated nitric acid, respectively, produces:

• (A) N\(_2\)O and NO\(_2\)
• (B) NO and N\(_2\)O
• (C) NO\(_2\) and N\(_2\)O
• (D) NO\(_2\) and NO

Select the mismatch:

• (A) \( NH_3 \) – Trigonal Pyramidal
• (B) \( H_2S \) – Bent
• (C) \( CHCl_3 \) – Trigonal Pyramidal
• (D) All are correctly matched

Movement of colloidal particle after developing charge

• (A) Brownian
• (B) Osmosis
• (C) Electrodialysis
• (D) Electrophoresis

The correct increasing order of energy of orbitals in a hydrogen atom is:

• (A) \( 3s < 3p < 3d \)
• (B) \( 3s < 3d < 3p \)
• (C) \( 3p < 3d < 3s \)
• (D) All have equal energy

1028 grams of seawater sample contains 7 mL of dissolved oxygen (\( O_2 \)). What is the concentration of oxygen in parts per million (ppm)?

• (A) 0.6 ppm
• (B) 6 ppm
• (C) 6.8 ppm
• (D) 60 ppm

What is the dispersed phase and dispersion medium of the following colloidal systems?

(i) Smoke

(ii) Paint

• (A) Smoke: Dispersed phase = Solid, Dispersion medium = Gas; Paint: Dispersed phase = Solid, Dispersion medium = Liquid
• (B) Smoke: Dispersed phase = Gas, Dispersion medium = Solid; Paint: Dispersed phase = Liquid, Dispersion medium = Solid
• (C) Smoke: Dispersed phase = Liquid, Dispersion medium = Gas; Paint: Dispersed phase = Gas, Dispersion medium = Liquid
• (D) Smoke: Dispersed phase = Gas, Dispersion medium = Liquid; Paint: Dispersed phase = Solid, Dispersion medium = Gas

When a smaller ion (usually a cation) is dislocated from its normal site in a crystal and moves to an interstitial site, it is known as:

• (A) Schottky defect
• (B) Frenkel defect
• (C) Interstitial defect
• (D) Vacancy defect

Arrange the following compounds in increasing order of their boiling points:
C\(_2\)H\(_5\)OH, CH\(_3\)CHO, CH\(_3\)CH\(_2\)CH\(_3\), CH\(_3\)OCH\(_3\)

• (A) CH\(_3\)CH\(_2\)CH\(_3\) \(<\) CH\(_3\)OCH\(_3\) \(<\) CH\(_3\)CHO \(<\) C\(_2\)H\(_5\)OH
• (B) C\(_2\)H\(_5\)OH \(<\) CH\(_3\)CHO \(<\) CH\(_3\)OCH\(_3\) \(<\) CH\(_3\)CH\(_2\)CH\(_3\)
• (C) CH\(_3\)OCH\(_3\) \(<\) CH\(_3\)CH\(_2\)CH\(_3\) \(<\) CH\(_3\)CHO \(<\) C\(_2\)H\(_5\)OH
• (D) CH\(_3\)CHO \(<\) C\(_2\)H\(_5\)OH \(<\) CH\(_3\)CH\(_2\)CH\(_3\) \(<\) CH\(_3\)OCH\(_3\)

Sterilization process in males is:

• (A) vasectomy
• (B) tubectomy
• (C) amniocentesis
• (D) Hysteretomy

_______ together with the cervix forms the birth canal.

• (A) Vagina
• (B) Uterus
• (C) Fallopian Tube
• (D) Urethra

What type of movement is present in female fallopian tract?

• (A) flagellate
• (B) ciliated
• (C) Ameboidal
• (D) None

Which is not an Ex-situ conservation?

• (A) Seed bank
• (B) National Park
• (C) Cryopreservation
• (D) Zoological park

Coralloid roots are associated with

• (A) Pinus
• (B) Cycas
• (C) Gingko
• (D) Equisetum

Two units of insulin bind through

• (A) H-bond
• (B) Peptide Bond
• (C) Di-sulphide Bond
• (D) None

In which type of cell are Nissl granules found?

• (A) Neuron
• (B) Schwann cell
• (C) Myelin sheath
• (D) None of the above

Match the given under column

• (A) A-II, B-IV, C-II, D-I
• (B) A-III, B-IV, C-II, D-I
• (C) A-II, B-I, C-IV, D-III
• (D) A-IV, B-II, C-I, D-III

Stele is made up of in plant

• (A) Pericycle
• (B) Vascular Tissue
• (C) Pith
• (D) All

Reason of rising of dough

• (A) production of \(CO_2\)
• (B) multiple of yeast
• (C) produce \(H_2\)
• (D) emulsify of fat

The coding strand of DNA is: 5'-AATTCAAATAGG-3'

What is the sequence of mRNA?

• (A) 3'-TTAAGTTTAATCC-5'
• (B) 5'-AAUUCAAAUUAGG-3'
• (C) 3'-AAUUCAAAUUAGG-5'
• (D) 5'-TTAAGTTTAATCC-3'

Which is not a homopolymer?

• (A) Insulin
• (B) Chitin
• (C) Glycogen
• (D) Collagen

Which of the following represents the correct formula for Net Primary Productivity (NPP)?

• (A) GPP – R
• (B) GPP + R
• (C) R – GPP
• (D) GPP × R

Which Pyramid is always upright?

• (A) energy
• (B) Biomas
• (C) Number
• (D) All

Which one of the following is odd one out?

• (A) zeatin
• (B) kinetin
• (C) IAA
• (D) gibberlin

Which term is used for cells performing similar functions and cells collecting intracellular material?

• (A) Division
• (B) Organ
• (C) Organ system
• (D) Tissue

Dubb Sound originate

• (A) Closer of Semilunar valve
• (B) Open of Semilunar valve
• (C) Closer of AV valve
• (D) Open of AV valve

ERV

• (A) 2500–3000
• (B) 1100–1200
• (C) 1000–1100
• (D) N.O.T

Which is not affect Hardy Weinberg equilibrium

• (A) Natural selection
• (B) Random mating
• (C) crossing over
• (D) Mutation

Which of the following correctly describes Atrial Natriuretic Factor (ANF)?

• (A) Released from the atria
• (B) Acts as a vasodilator
• (C) Causes low blood pressure
• (D) None of the above

In which of these animals, antennal gland functions as excretory organ?

• (A) Cockroach
• (B) Planaria
• (C) Prawn crustacean
• (D) cephalochordata

Arrange the following geological periods in the correct chronological order:

I. Carboniferous
II. Jurassic
III. Cretaceous
IV. Tertiary
V. Triassic

• (A) I, II, III, V, IV
• (B) I, V, II, III, IV
• (C) I, II, V, III, IV
• (D) I, V, III, II, IV

The endomembrane system includes:
Endoplasmic reticulum (ER)
Golgi complex
Lysosomes
Vacuoles

• (A) Only ER and Golgi complex
• (B) Only lysosomes and vacuoles
• (C) All of the above
• (D) None of the above

The RMS speed of an ideal gas is:

• (a) Directly proportional to density \( d \)
• (b) Inversely proportional to density \( d \)
• (c) Inversely proportional to \( \sqrt{d} \)
• (d) None of the above

In LCR circuit total potential is 10V and L-C-R connected in series the potential on L and C are 5v and 11 v respectively find the potential drop on R.

• (A) 2
• (B) 8
• (C) 7
• (D) 9

Given two force vectors:
\[ \vec{F}_1 = 2\hat{i} + 3\hat{j} - \hat{k}, \quad \vec{F}_2 = \hat{i} + \hat{j} + \hat{k} \]
What is the magnitude of the resultant force?

• (A) \( 3\ N \)
• (B) \( 4\ N \)
• (C) \( 5\ N \)
• (D) \( 6\ N \)

In a diffraction experiment, the fringe width \( \beta \) is 0.3 mm, the distance from the slit to the screen \( D \) is 5 cm, and the slit width \( d \) is 3 mm. What is the wavelength \( \lambda \)?

• (A) 500 nm
• (B) 600 nm
• (C) 400 nm
• (D) 300 nm

Given the dipole moment \( p \) and the electric field \( E \), find the work done to move the dipole from a parallel orientation to an antiparallel orientation with respect to the electric field.

• (A) \( pE \)
• (B) \( -pE \)
• (C) \( 2pE \)
• (D) \( -2pE \)

Given that the surface charge density on a sphere is \(200\, \mu C/m^2\), what is the electric field at the surface of the sphere?

• (A) \( 1.13 \times 10^4 \, N/C \)
• (B) \( 2.26 \times 10^4 \, N/C \)
• (C) \( 2.26 \times 10^6 \, N/C \)
• (D) \( 1.13 \times 10^6 \, N/C \)

A solenoid has a radius of 10 cm, 200 turns per meter, and carries a current of 2 A. What is its inductance per unit length?

• (A) \( 4\pi \times 10^{-3} \, H/m \)
• (B) \( 8\pi \times 10^{-3} \, H/m \)
• (C) \( 4\pi \times 10^{-5} \, H/m \)
• (D) \( 8\pi \times 10^{-5} \, H/m \)

What is the dimensional formula of the energy density of an electromagnetic wave?

• (A) \( [ML^{-1}T^{-2}] \)
• (B) \( [ML^{-2}T^{-2}] \)
• (C) \( [ML^{-1}T^{-3}] \)
• (D) \( [ML^{-2}T^{-3}] \)

An object is placed at a distance of 10 cm from a lens with a focal length of 30 cm. What is the magnification of the image?

• (A) \( -1.5 \)
• (B) \( +1.5 \)
• (C) \( -2.0 \)
• (D) \( +2.0 \)

How many times greater is the radius of an atom compared to the radius of its nucleus?

• (A) \( 10^2 \) times
• (B) \( 10^3 \) times
• (C) \( 10^4 \) times
• (D) \( 10^5 \) times

What is the work done to increase the radius of a soap bubble from 1 cm to 1.1 cm, if the surface tension of the soap solution is 0.025 N/m?

• (A) \( 1.32 \times 10^{-5} \, J \)
• (B) \( 2.64 \times 10^{-5} \, J \)
• (C) \( 1.32 \times 10^{-6} \, J \)
• (D) \( 2.64 \times 10^{-6} \, J \)

What is the force on a charge placed on an equipotential surface?

• (A) Zero
• (B) Along the surface
• (C) Perpendicular to the surface
• (D) None of the above

Two blocks of mass \( 20\,kg \) and \( 30\,kg \) are placed in contact on a smooth horizontal surface. A force \( F = 60\,N \) is applied to the \( 20\,kg \) block. Find the force exerted by the \( 20\,kg \) block on the \( 30\,kg \) block.

• (1) \(12\,N\)
• (2) \(24\,N\)
• (3) \(30\,N\)
• (4) \(36\,N\)