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Looking to boost your NEET 2025 preparation? Discover the Top 50 Most Repeated NEET MCQs that frequently appear in past NEET exams. This carefully curated set of multiple-choice questions covers key topics in Biology, Physics, and Chemistry, helping you focus on high-yield concepts and improve your accuracy. Perfect for last-minute revision and practice, these NEET important questions are a must for every aspirant. Download the free PDF and take your NEET preparation to the next level!
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✅ NEET Most Repeated 50 MCQs (With Answers) – For NEET 2025 Preparation
📘 Biology – NEET Most Important MCQs
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Which one is the smallest living cell?
a) Mycoplasma
b) Bacteria
c) Fungi
d) Virus
✅ Answer: a) Mycoplasma -
DNA replication is called:
a) Conservative
b) Dispersive
c) Semi-conservative
d) Continuous
✅ Answer: c) Semi-conservative -
Which hormone is responsible for phototropism?
a) Gibberellins
b) Cytokinin
c) Auxin
d) Abscisic acid
✅ Answer: c) Auxin -
Which disease is caused by Plasmodium?
a) Dengue
b) Malaria
c) Cholera
d) Typhoid
✅ Answer: b) Malaria -
The process of formation of gametes is called:
a) Fertilization
b) Meiosis
c) Gametogenesis
d) Embryogenesis
✅ Answer: c) Gametogenesis -
What is the main function of xylem?
a) Transport food
b) Transport water
c) Photosynthesis
d) Reproduction
✅ Answer: b) Transport water -
Which part of the nephron is involved in filtration?
a) Loop of Henle
b) Collecting duct
c) Bowman's capsule
d) DCT
✅ Answer: c) Bowman's capsule -
Which animal phylum has a water vascular system?
a) Arthropoda
b) Mollusca
c) Echinodermata
d) Annelida
✅ Answer: c) Echinodermata -
Lungs are covered by a membrane called:
a) Pleura
b) Pericardium
c) Meninges
d) Synovial
✅ Answer: a) Pleura -
Which enzyme is secreted by the stomach?
a) Trypsin
b) Pepsin
c) Amylase
d) Lipase
✅ Answer: b) Pepsin
⚗️ Chemistry – NEET Previous Year MCQs
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Which of the following is a nucleophile?
a) H⁺
b) NO⁺
c) Cl⁻
d) AlCl₃
✅ Answer: c) Cl⁻ -
The hybridization of carbon in ethene is:
a) sp³
b) sp²
c) sp
d) None
✅ Answer: b) sp² -
Which gas is used in the Haber process?
a) Oxygen
b) Nitrogen
c) Carbon dioxide
d) Chlorine
✅ Answer: b) Nitrogen -
The unit of rate constant for a first-order reaction is:
a) mol⁻¹ L s⁻¹
b) s⁻¹
c) mol L⁻¹ s⁻¹
d) L mol⁻¹ s⁻¹
✅ Answer: b) s⁻¹ -
Which metal does not form a complex?
a) Fe
b) Zn
c) Mg
d) Na
✅ Answer: d) Na -
The main ore of aluminium is:
a) Bauxite
b) Hematite
c) Galena
d) Magnetite
✅ Answer: a) Bauxite -
Which compound is most acidic?
a) Phenol
b) Ethanol
c) Acetic acid
d) Water
✅ Answer: c) Acetic acid -
Which has maximum boiling point?
a) H₂O
b) H₂S
c) H₂Se
d) H₂Te
✅ Answer: a) H₂O -
pH of a neutral solution at 25°C is:
a) 1
b) 5
c) 7
d) 10
✅ Answer: c) 7 -
The bond angle in methane is:
a) 90°
b) 120°
c) 109.5°
d) 104.5°
✅ Answer: c) 109.5°
🔬 Physics – Most Important NEET MCQs
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Unit of electric field is:
a) V
b) V/m
c) C
d) N
✅ Answer: b) V/m -
Which law explains the relationship between pressure and volume?
a) Boyle's Law
b) Charles' Law
c) Avogadro's Law
d) Ohm’s Law
✅ Answer: a) Boyle's Law -
What is the dimensional formula of force?
a) [MLT⁻²]
b) [ML⁻¹T²]
c) [ML²T⁻²]
d) [M⁻¹LT]
✅ Answer: a) [MLT⁻²] -
SI unit of power is:
a) Watt
b) Joule
c) Newton
d) Erg
✅ Answer: a) Watt -
Which mirror is used in vehicle rear view?
a) Convex
b) Concave
c) Plane
d) None
✅ Answer: a) Convex -
The energy of a photon is given by:
a) mc²
b) hv
c) mv²
d) eV
✅ Answer: b) hv -
Work done in moving a charge in an electric field is called:
a) Power
b) Voltage
c) Potential difference
d) Work function
✅ Answer: c) Potential difference -
The escape velocity from Earth is:
a) 9.8 m/s
b) 11.2 km/s
c) 7.9 km/s
d) 3 × 10⁸ m/s
✅ Answer: b) 11.2 km/s -
Coulomb’s law is valid only for:
a) Moving charges
b) Stationary charges
c) Magnetic charges
d) Charged conductors
✅ Answer: b) Stationary charges -
In SHM, acceleration is maximum at:
a) Mean position
b) Extreme position
c) Equilibrium
d) None
✅ Answer: b) Extreme position
🧠Want All 50 Questions? Here's the Rest (31–50)
Would you like me to continue and provide the remaining 20 MCQs (from 31 to 50) across all three subjects?
Let me know if you'd like a downloadable PDF for NEET most repeated questions, too.
You said:
CONTINEWChatGPT said:
Certainly! Continuing from where we left off, here are the remaining 20 Most Repeated NEET MCQs (from 31 to 50) across Biology, Chemistry, and Physics, optimized with SEO keywords like “NEET 2025 preparation,” “NEET most repeated questions,” and “NEET previous year questions.”
✅ NEET Most Repeated 50 MCQs (31–50)
📘 Biology – NEET Most Important MCQs
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Which organelle is known as the powerhouse of the cell?
a) Mitochondria
b) Nucleus
c) Endoplasmic reticulum
d) Golgi apparatus
✅ Answer: a) Mitochondria -
What is the primary function of chloroplasts?
a) Protein synthesis
b) Photosynthesis
c) Respiration
d) Transport
✅ Answer: b) Photosynthesis -
Which of the following is a characteristic of prokaryotic cells?
a) Presence of nucleus
b) Membrane-bound organelles
c) Circular DNA
d) Both a and b
✅ Answer: c) Circular DNA -
What is the function of ribosomes?
a) Protein synthesis
b) Lipid synthesis
c) Energy production
d) Waste removal
✅ Answer: a) Protein synthesis -
Which of the following is a vascular tissue in plants?
a) Xylem
b) Phloem
c) Both a and b
d) None of these
✅ Answer: c) Both a and b -
What is the role of stomata in plants?
a) Photosynthesis
b) Transpiration
c) Gas exchange
d) All of the above
✅ Answer: d) All of the above -
Which hormone regulates the sleep-wake cycle?
a) Melatonin
b) Insulin
c) Thyroxine
d) Cortisol
✅ Answer: a) Melatonin -
What is the main function of the human excretory system?
a) Digestion
b) Respiration
c) Waste elimination
d) Circulation
✅ Answer: c) Waste elimination -
Which of the following is a non-renewable resource?
a) Solar energy
b) Wind energy
c) Coal
d) Biomass
✅ Answer: c) Coal -
What is the primary cause of acid rain?
a) Carbon dioxide
b) Sulfur dioxide
c) Nitrogen oxides
d) Both b and c
✅ Answer: d) Both b and c
⚗️ Chemistry – NEET Previous Year MCQs
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Which of the following is a noble gas?
a) Oxygen
b) Nitrogen
c) Argon
d) Hydrogen
✅ Answer: c) Argon -
What is the molecular formula of methane?
a) CH₄
b) C₂H₆
c) C₃H₈
d) CH₃
✅ Answer: a) CH₄ -
Which of the following is an example of a covalent bond?
a) NaCl
b) H₂O
c) NaOH
d) K₂SO₄
✅ Answer: b) H₂O -
What is the pH of a neutral solution at 25°C?
a) 0
b) 7
c) 14
d) 1
✅ Answer: b) 7 -
Which of the following is an example of a physical change?
a) Burning wood
b) Rusting of iron
c) Melting of ice
d) Cooking an egg
✅ Answer: c) Melting of ice -
What is the oxidation state of chlorine in NaClO₃?
a) +1
b) +3
c) +5
d) +7
✅ Answer: c) +5 -
Which of the following is a strong acid?
a) Acetic acid
b) Hydrochloric acid
c) Citric acid
d) Formic acid
✅ Answer: b) Hydrochloric acid -
What is the empirical formula of a compound containing 40% carbon, 6.7% hydrogen, and 53.3% oxygen by mass?
a) CH₂O
b) C₂H₄O₂
c) C₆H₁₂O₆
d) C₄H₈O₄
✅ Answer: b) C₂H₄O₂ -
Which of the following is a characteristic of ionic compounds?
a) High melting points
b) Electrical conductivity in solid state
c) Formation of molecules
d) None of these
✅ Answer: a) High melting points -
What is the main product of the reaction between an acid and a base?
a) Salt
b) Water
c) Carbon dioxide
d) Both a and b
✅ Answer: d) Both a and b
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