Here’s a collection of 50 unique NEET (National Eligibility cum Entrance Test) MCQs covering topics from Physics, Chemistry, and Biology. These questions are designed to test your knowledge across different subject areas commonly encountered in the NEET exam.
Physics MCQs
1. What is the SI unit of force?
A) Newton
B) Joule
C) Watt
D) Pascal
Answer: A) Newton
2. The acceleration due to gravity on the Moon is approximately:
A) 9.8 m/s²
B) 1.6 m/s²
C) 3.7 m/s²
D) 5.4 m/s²
Answer: B) 1.6 m/s²
3. If a body travels with uniform velocity, the acceleration is:
A) Zero
B) Constant
C) Increasing
D) Decreasing
Answer: A) Zero
4. The unit of electric charge is:
A) Coulomb
B) Volt
C) Ampere
D) Ohm
Answer: A) Coulomb
5. What is the value of Planck’s constant?
A) 6.626 × 10⁻³⁴ J·s
B) 9.81 × 10⁻³⁴ J·s
C) 1.625 × 10⁻³⁴ J·s
D) 5.627 × 10⁻³⁴ J·s
Answer: A) 6.626 × 10⁻³⁴ J·s
6. In a reflection, the angle of incidence is always:
A) Less than the angle of reflection
B) Equal to the angle of reflection
C) Greater than the angle of reflection
D) None of the above
Answer: B) Equal to the angle of reflection
7. The speed of light in a vacuum is approximately:
A) 3 × 10⁸ m/s
B) 2 × 10⁸ m/s
C) 4 × 10⁸ m/s
D) 1 × 10⁸ m/s
Answer: A) 3 × 10⁸ m/s
8. The force that causes an object to move in a circular path is called:
A) Centripetal force
B) Gravitational force
C) Normal force
D) Frictional force
Answer: A) Centripetal force
9. The work done in moving a charge through an electric field is equal to:
A) Voltage
B) Current
C) Power
D) Energy
Answer: A) Voltage
10. The power of a lens is defined as the reciprocal of its focal length. What is the unit of power?
A) Meter
B) Diopter
C) Watt
D) Ampere
Answer: B) Diopter
Chemistry MCQs
11. The molecular formula of methane is:
A) C₂H₆
B) CH₄
C) C₄H₁₀
D) C₆H₁₂O₆
Answer: B) CH₄
12. The atomic number of oxygen is:
A) 6
B) 8
C) 10
D) 12
Answer: B) 8
13. Which of the following is a strong acid?
A) Acetic acid
B) Hydrochloric acid
C) Citric acid
D) Formic acid
Answer: B) Hydrochloric acid
14. The pH of pure water at 25°C is:
A) 4
B) 5
C) 6
D) 7
Answer: D) 7
15. The process of breaking down a large molecule into smaller molecules by the addition of water is called:
A) Hydrolysis
B) Condensation
C) Sublimation
D) Evaporation
Answer: A) Hydrolysis
16. Which of the following is a noble gas?
A) Oxygen
B) Nitrogen
C) Argon
D) Chlorine
Answer: C) Argon
17. The main constituent of natural gas is:
A) Methane
B) Butane
C) Ethane
D) Propane
Answer: A) Methane
18. The molar mass of carbon dioxide (CO₂) is:
A) 28 g/mol
B) 32 g/mol
C) 44 g/mol
D) 56 g/mol
Answer: C) 44 g/mol
19. Which of the following is an example of a covalent compound?
A) Sodium chloride (NaCl)
B) Magnesium oxide (MgO)
C) Water (H₂O)
D) Sodium bicarbonate (NaHCO₃)
Answer: C) Water (H₂O)
20. The rate of a chemical reaction is affected by:
A) Concentration
B) Temperature
C) Presence of a catalyst
D) All of the above
Answer: D) All of the above
Biology MCQs
21. The smallest unit of life is:
A) Cell
B) Atom
C) Molecule
D) Organ
Answer: A) Cell
22. The genetic material of a cell is located in the:
A) Cytoplasm
B) Nucleus
C) Mitochondria
D) Ribosome
Answer: B) Nucleus
23. Which of the following is a characteristic of prokaryotic cells?
A) Presence of a nucleus
B) Absence of a nucleus
C) Multicellular structure
D) Large size
Answer: B) Absence of a nucleus
24. The powerhouse of the cell is:
A) Nucleus
B) Golgi apparatus
C) Mitochondria
D) Endoplasmic reticulum
Answer: C) Mitochondria
25. In humans, the number of chromosomes in a somatic cell is:
A) 23
B) 46
C) 92
D) 46 pairs
Answer: B) 46
26. Which of the following is a process by which plants make their food?
A) Respiration
B) Transpiration
C) Photosynthesis
D) Digestion
Answer: C) Photosynthesis
27. The fluid that circulates in the circulatory system is called:
A) Blood
B) Lymph
C) Plasma
D) Saliva
Answer: A) Blood
28. Which of the following is an example of an autotroph?
A) Human
B) Mushroom
C) Green plant
D) Fish
Answer: C) Green plant
29. The human heart has how many chambers?
A) Two
B) Three
C) Four
D) Five
Answer: C) Four
30. Which of the following is the site of protein synthesis in a cell?
A) Mitochondria
B) Ribosomes
C) Nucleus
D) Golgi apparatus
Answer: B) Ribosomes
31. The enzyme responsible for breaking down starch into sugars is:
A) Amylase
B) Protease
C) Lipase
D) Pepsin
Answer: A) Amylase
32. The process of cell division in which the chromosome number is halved is called:
A) Mitosis
B) Meiosis
C) Binary fission
D) Cytokinesis
Answer: B) Meiosis
33. Which of the following vitamins is essential for blood clotting?
A) Vitamin A
B) Vitamin B12
C) Vitamin C
D) Vitamin K
Answer: D) Vitamin K
34. The process of converting nitrogen from the atmosphere into a form usable by plants is called:
A) Nitrogen fixation
B) Photosynthesis
C) Transpiration
D) Respiration
Answer: A) Nitrogen fixation
35. Which of the following is the main function of white blood cells?
A) Transport oxygen
B) Protect against infection
C) Regulate body temperature
D) Help in digestion
Answer: B) Protect against infection
36. The first step in cellular respiration is:
A) Glycolysis
B) Krebs cycle
C) Electron transport chain
D) Fermentation
Answer: A) Glycolysis
37. Which of the following is not a function of the liver?
A) Detoxification
B) Storage of glycogen
C) Production of bile
D) Production of insulin
Answer: D) Production of insulin
38. The number of teeth in an adult human mouth is:
A) 32
B) 28
C) 24
D) 40
Answer: A) 32
39. The process by which green plants use sunlight to synthesize food is called:
A) Respiration
B) Transpiration
C) Photosynthesis
D) Fermentation
Answer: C) Photosynthesis
40. Which organ is primarily responsible for the filtration of blood in humans?
A) Heart
B) Liver
C) Kidneys
D) Lungs
Answer: C) Kidneys
General Questions
41. The total number of bones in an adult human skeleton is:
A) 206
B) 208
C) 220
D) 250
Answer: A) 206
42. What is the function of hemoglobin in the blood?
A) Carry oxygen
B) Fight infections
C) Clot blood
D) Regulate pH
Answer: A) Carry oxygen
43. Which of the following is an example of a multicellular organism?
A) Bacteria
B) Paramecium
C) Mushroom
D) Amoeba
Answer: C) Mushroom
44. The process of removing waste from the body is called:
A) Excretion
B) Respiration
C) Digestion
D) Circulation
Answer: A) Excretion
45. Which of the following hormones is produced by the pancreas?
A) Insulin
B) Thyroxine
C) Adrenaline
D) Estrogen
Answer: A) Insulin
46. The process of breathing in and out of air is called:
A) Respiration
B) Digestion
C) Circulation
D) Excretion
Answer: A) Respiration
47. Which of the following is a function of the skeletal system?
A) Production of hormones
B) Regulation of body temperature
C) Protection of internal organs
D) Absorption of nutrients
Answer: C) Protection of internal organs
48. What is the largest organ in the human body?
A) Heart
B) Liver
C) Skin
D) Brain
Answer: C) Skin
49. The scientific study of heredity is known as:
A) Physiology
B) Biology
C) Genetics
D) Ecology
Answer: C) Genetics
50. The human body has how many pairs of ribs?
A) 10
B) 12
C) 14
D) 16
Answer: B) 12
This set of 50 NEET MCQs covers a wide range of subjects, offering a comprehensive way to prepare for the exam. Whether you are focusing on Physics, Chemistry, or Biology, these questions will help strengthen your understanding and boost your confidence.
Also Read: Unit 5: Motion of System of Particles and Rigid Body, Class 11 MCQs
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Sidhant Singh is a highly accomplished professional educator with a diverse academic background. He holds a Master’s degree in History, an MSc in Electrical Engineering and a PhD, demonstrating his extensive knowledge and expertise in both the humanities and the sciences. His unique combination of skills enables him to offer a well-rounded perspective in his teaching and research, making him a valuable resource for students across various fields.