There are several specific sections and topics to focus on in the science and technology section of the BPSC (Bihar Public Service Commission) exam syllabus. These topics cover a wide range of scientific principles, technological advancements, and their applications. Here are the key sections and topics to focus on:

1. Physics:
- Laws of motion
- Gravitation
- Thermodynamics
- Optics
- Electricity and magnetism
- Modern physics (nuclear physics, quantum mechanics)

2. Chemistry:
- Atomic structure and chemical bonding
- States of matter
- Acids, bases, and salts
- Chemical reactions and equations
- Organic chemistry
- Environmental chemistry

3. Biology:
- Cell biology
- Genetics and evolution
- Plant and animal physiology
- Ecology and environment
- Human anatomy and physiology
- Biotechnology and its applications

4. Computer Science and Information Technology:
- Basics of computer architecture and organization
- Programming languages and software development
- Data structures and algorithms
- Database management systems
- Computer networks and internet technologies
- Cybersecurity and ethical hacking

5. Electronics and Communication Technology:
- Electronic devices and circuits
- Digital electronics
- Analog and digital communication systems
- Microprocessors and microcontrollers
- Signal processing
- Wireless communication

6. Space Science and Technology:
- Solar system and celestial bodies
- Satellites and their applications
- Space exploration missions
- Remote sensing and GIS
- Space communication and navigation
- Space science research and discoveries

7. Recent Developments in Science and Technology:
- Nanotechnology and its applications
- Artificial intelligence and machine learning
- Internet of Things (IoT)
- Robotics and automation
- Renewable energy technologies
- Biomedical innovations

It is important to study these topics in-depth and understand the underlying principles, theories, and applications. Additionally, stay updated with the latest developments and research in the field of science and technology. Regularly reading scientific journals, magazines, and websites can help in gaining knowledge about recent advancements.

Remember to focus on both theoretical concepts and their practical applications to excel in the science and technology section of the BPSC exam.