What does biological science do?

Biological science is a scientific field that studies the basic principles, structures, functions and interrelationships of life phenomena and life bodies. It covers all levels from the micro level (molecules and cells) to the macro level (ecosystems and evolution). The following are some important branches and research directions of biological science:

Molecular Biology: To study the molecular mechanism of the structure, function, regulation and interaction between genes and protein in organisms, as well as the molecular process of DNA replication, transcription and translation in life.

Cell biology: study the structure, function, differentiation and proliferation of cells in objects, and explore how cells constitute the basic unit of life.

Genetics: studies the transmission, expression and variation of genetic material, and explores the influence of transmission and variation of genetic information on species evolution and individual characteristics.

Physiology: studies biochemical processes, metabolic regulation, organ functions and the adaptation mechanism of organisms to the external environment.

Biochemistry and molecular biotechnology: study the chemical composition and reaction of objects, and use biological principles and techniques to carry out genetic engineering, protein engineering, gene sequencing, biomedical research, etc.

Ecology: studies the relationship between organisms and the environment, the structure and function of ecosystems, and the interaction between species and biodiversity.

Evolutionary biology: study the evolution of organisms and the origin of species, and explore the mechanism of species adapting to the environment and evolution, including natural selection, genetic drift and speciation.

Pathology and immunology: study the pathogenesis, pathological changes and functional regulation of the immune system, as well as the prevention and treatment of diseases.

The common employment direction of biological sciences

1, biological research and development: engaged in research and development in the fields of drug research and development, biotechnology, agricultural science and technology, including new drug research and development, genetic engineering, crop improvement, etc.

2. Medical and clinical: engaged in clinical trials, medical tests, drug production, biomedical research and other work in the medical field, including medical test technicians, drug research and development personnel, clinical data analysts, etc.

3. Environmental protection and ecology: engaged in environmental monitoring, ecological protection and pollution control, including environmental engineers, ecological researchers and environmental policy analysts.

4. Agriculture and food science: engaged in agricultural production, quality and safety of agricultural products, food engineering and food safety, including agricultural technicians, food scientists and food safety managers.

5. Education and popular science: engaged in education and popular science related to biological sciences, including middle school teachers, university professors, scientific writing and media majors.

6. Bioengineering and pharmacy: engaged in product research and development, manufacturing and sales in the fields of bioengineering, biopharmaceuticals and biomaterials.

7. Scientific research and laboratory technology: engaged in scientific research and laboratory technical support, including scientific research assistants and laboratory technicians.

8. Bioinformatics and life science data analysis: engaged in research and application in big data analysis, data mining, bioinformatics and other fields.

In addition, there are many cross-cutting employment opportunities, such as biochemistry, genetic counseling, bio-entrepreneurship, and investment in science and technology. When choosing the employment direction, you can consider personal interests, professional skills, market demand and industry development trends, and constantly learn and accumulate experience to continuously improve your skills and professional knowledge to adapt to the ever-changing professional environment.