Mastering the essential concepts tested in the NEET examination is crucial for success in the medical field. This collection of the top 25 NEET important questions covers a broad spectrum of topics, including biology, chemistry, physics, and general science. From understanding the functions of organelles like ribosomes and mitochondria to grasping fundamental principles like the formula for density and the process of photosynthesis, these questions provide valuable insights. Whether you're preparing for NEET or seeking to enhance your knowledge in science, these questions, along with their concise answers, serve as an invaluable resource for comprehensive exam preparation and academic enrichment.
Top 25 NEET Important Multiple Choice Questions With Answers
1. What is the function of the ribosome?
- Answer: Ribosomes are responsible for protein synthesis in cells.
2. What is the unit of measurement for electric current?
- Answer: The unit of measurement for electric current is the ampere (A).
3. What is the atomic number of carbon?
- Answer: The atomic number of carbon is 6.
4. What is the primary function of the respiratory system?
- Answer: The primary function of the respiratory system is to facilitate the exchange of oxygen and carbon dioxide between the body and the environment.
5. What is the formula for calculating density?
- Answer: Density is calculated using the formula: Density = Mass / Volume.
6. Which enzyme is responsible for digesting proteins in the stomach?
- Answer: The enzyme responsible for digesting proteins in the stomach is pepsin.
7. What is the chemical formula for water?
- Answer: The chemical formula for water is H2O.
8. What is the main function of the cerebellum?
- Answer: The main function of the cerebellum is to coordinate voluntary movements and balance.
9. What is the largest organ in the human body?
- Answer: The largest organ in the human body is the skin.
10. What is the process by which plants make their food?
- Answer: Plants make their food through the process of photosynthesis.
11. What is the name of the hormone responsible for regulating blood sugar levels?
- Answer: The hormone responsible for regulating blood sugar levels is insulin.
12. What is the function of the mitochondria?
- Answer: The function of the mitochondria is to produce energy in the form of ATP (adenosine triphosphate) through cellular respiration.
13. What is the pH range of acidic solutions?
- Answer: The pH range of acidic solutions is 0 to 6.9.
14. Which gas is most abundant in Earth's atmosphere?
- Answer: Nitrogen is the most abundant gas in Earth's atmosphere, accounting for about 78%.
15. What is the formula for the area of a circle?
- Answer: The formula for the area of a circle is A = πr^2, where r is the radius of the circle.
16. What is the name of the process by which water evaporates from the leaves of plants?
- Answer: The process by which water evaporates from the leaves of plants is called transpiration.
17. What is the function of the red blood cells?
- Answer: The function of red blood cells is to transport oxygen from the lungs to the body tissues and carbon dioxide from the tissues to the lungs.
18. What is the name of the longest bone in the human body?
- Answer: The longest bone in the human body is the femur, located in the thigh.
19. What is the chemical symbol for gold?
- Answer: The chemical symbol for gold is Au.
20. What is the SI unit of force?
- Answer: The SI unit of force is the newton (N).
21. What is the formula for velocity?
- Answer: Velocity is calculated using the formula: Velocity = Distance / Time.
22. What is the name of the process by which plants lose water vapor through small openings in their leaves?
- Answer: The process by which plants lose water vapor through small openings in their leaves is called transpiration.
23. What is the function of the small intestine?
- Answer: The function of the small intestine is to absorb nutrients from digested food and transfer them into the bloodstream.
24. What is the chemical symbol for sodium?
- Answer: The chemical symbol for sodium is Na.
25. What is the process by which plants respond to light called?
- Answer: The process by which plants respond to light is called phototropism.
These questions encompass various topics commonly tested in the NEET examination, including biology, chemistry, physics, and general science. Understanding and mastering these concepts are essential for excelling in the NEET exam and pursuing a career in the medical field.