Special Topic – UPSC Science & Technology Synopsis
UPSC Science & Technology Revision | Page 36
Physics, Biology, ISRO and Artificial Intelligence
Science and Technology are highly important for UPSC and competitive examinations. Modern developments in physics, biology, space science and artificial intelligence have transformed human life and governance.
Science and Technology
Science helps in understanding natural phenomena, while technology applies scientific knowledge for practical purposes.
Physics
Physics studies matter, energy, motion and forces.
Important Branches
- Mechanics
- Thermodynamics
- Optics
- Electromagnetism
Important Physics Concepts
- Force → Push or pull acting on an object
- Velocity → Speed with direction
- Acceleration → Change in velocity
- Energy → Capacity to do work
Newton’s Laws of Motion
- First Law → Law of inertia
- Second Law → Force = mass × acceleration
- Third Law → Every action has equal and opposite reaction
Electricity and Magnetism
Electricity powers modern industries and communication systems.
Important Concepts
- Electric current
- Voltage
- Resistance
- Magnetic field
Biology
Biology studies living organisms and life processes.
Major Branches
- Botany
- Zoology
- Genetics
- Microbiology
Cell Biology
The cell is the basic unit of life.
Important Cell Organelles
- Nucleus
- Mitochondria
- Ribosomes
- Chloroplast
Human Body Systems
- Digestive System
- Respiratory System
- Circulatory System
- Nervous System
DNA and Genetics
DNA carries genetic information from one generation to another.
Genes control inherited characteristics.
Vaccines
Vaccines help the body develop immunity against diseases.
Importance
- Prevent infectious diseases
- Improve public health
- Reduce mortality
Indian Space Research Organisation (ISRO)
ISRO is India’s national space agency. It plays a major role in satellite and space missions.
Major ISRO Missions
- Chandrayaan
- Mangalyaan
- Aditya-L1
- Gaganyaan
Satellite Technology
Satellites are used for communication, weather forecasting, navigation and defense.
Artificial Intelligence (AI)
Artificial Intelligence enables machines to simulate human intelligence.
Applications of AI
- Healthcare
- Education
- Banking
- Agriculture
- Defense
Advantages of AI
- Automation
- Improved efficiency
- Data analysis
- Smart decision-making
Challenges of AI
- Privacy concerns
- Cyber security risks
- Job displacement
- Ethical issues
Robotics
Robotics combines engineering and AI to create intelligent machines.
Nanotechnology
Nanotechnology studies materials at the atomic and molecular scale.
Applications
- Medicine
- Electronics
- Energy
- Environmental protection
Important UPSC Facts
- ISRO is India’s space agency
- DNA carries genetic information
- AI enables smart machines
- Vaccines provide immunity
- Newton formulated laws of motion
Quick Revision Box
- Force → Push or pull
- Cell → Basic unit of life
- DNA → Genetic material
- ISRO → Space agency
- AI → Machine intelligence
- Vaccines → Disease prevention
Mind Map – Science & Technology
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Science & Technology
- Physics
- Biology
- Genetics
- ISRO
- Artificial Intelligence
- Robotics & Nanotechnology
Shaktimatha Learning
UPSC Science & Technology Synopsis – English Version
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