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How to become a biologist

Research the anatomy, physiology and biochemistry of living organisms such as humans, animals and plants and their relationship with the environment.

Pathways to this career

  1. Complete an undergraduate environmental or a degree in science with a major in biology.

  2. Biology is broad field of study - focus your career by picking a specialisation. Potential areas of interest include cell biology, marine biology, immunology, zoology, biochemistry or molecular biology.

  3. Further your practical experience with an internship.

  4. If you wish to work in applied research or teach at a high school level, a postgraduate degree in biology is required.

  5. If you want to undertake independent research or teach at a university level, then you will need to obtain your PhD in biology.

What does a biologist do?

Duties and tasks

  • Investigate the biochemistry, anatomy and physiology of living organisms such as humans, animals and plants and their relationship with the environment.

  • Examine the effects of environmental factors on plants.

  • Liaise with other industry professional to apply the research results and develop new products or practices.

  • Observe the development of micro-organisms and the effects they have on living organisms.

  • Plan and conduct experiments and process and analyse results and data.

  • Write up scientific reports and present to the scientific community at conferences or via published papers in scientific journals.

Professional bodies

Related jobs and job titles

Discover related degrees

Macquarie University

Bachelor of Science

UndergraduateMAQ-BSC-DEG

Learn from international leaders in science

Benefit from the guidance of teachers whose research findings are known on a global scale. Use this research to conduct case studies. Take a hands-on approach with a lab component. Specialise in biology, including genetics, genes and life processes.

Study method
Online & on-campus
Duration
3 years full time or part time equivalent
Entry requirements
No ATAR required. Start with a subject.
Southern Cross University

Diploma of Science

UndergraduateSCU-SCI-DIP

A pathway to the lab or further science studies

An online science course with specialisations in forestry, marine, or Earth and environmental systems. You’ll explore chemistry, physics, biology and geology. Think about the role science plays solving big issues like climate change and pollution. 

Study method
Online & on-campus
Duration
1 year full time or part time equivalent
Southern Cross University

A double specialisation that explores, protects and restores the planet

Explore Earth’s systems and challenges. You’ll apply chemistry and biology concepts to unpack global issues including pollution. Build skills in scientific report writing and data collection. For careers in park management, government, consulting or research.

Study method
Online & on-campus
Duration
3 years full time or part time equivalent
Explore biology courses

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La Trobe University

Introduction to Human Physiology

UndergraduateLTU-HBS101

Study method
100% online
Entry requirements
No ATAR required. Start with a subject.
Start dates
Starts 1 Dec 2025
Curtin University

Human Structure and Function

UndergraduateCUR-HUMB1000

Study method
100% online
Entry requirements
No ATAR required. Start with a subject.
Start dates
Starts 2 Mar 2026, 31 Aug 2026
Macquarie University

Animal Behaviour

UndergraduateMAQ-BIOX3320

Study method
Online & on-campus
Start dates
Starts 27 Jul 2026
Macquarie University

Plants

UndergraduateMAQ-BIOX2430

Study method
Online & on-campus
Start dates
Starts 27 Jul 2026

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