Biological Science
Biological Science in Sri Lanka: Careers, Curriculum & Future Outlook
💼 Targeted Job Roles
- Research / Laboratory Assistant (life sciences)
- Quality Control Analyst (food, pharmaceutical, cosmetics)
- Microbiologist / Laboratory Technologist
- Environmental & Conservation Officer
- Biotechnology / Pharmaceutical Technician
- Science Teacher or Lecturer (with further qualification)
- Plant- or animal-science and agricultural research roles
- Pathway to postgraduate study (MSc / PhD) and research careers
📘 Overview
Biological Science is a broad BSc programme covering the core life sciences — botany, zoology, chemistry, microbiology, genetics and related fields. Offered at eight universities, it gives students a strong scientific foundation in a general degree, with the option to specialise deeply in one subject through a four-year special (honours) degree. It suits curious, lab-oriented students who want flexible routes into research, industry, teaching and postgraduate study.
It earns a moderate future-proof score: the life sciences underpin growing fields like biotechnology, food and environmental science, but a general biological-science degree pays off most when paired with a specialisation or postgraduate qualification, which keeps the baseline grounded.
📚 What You'll Study
The programme covers core biological and supporting physical sciences, with the option to specialise:
- Botany / plant science and zoology / animal science
- Chemistry supporting the life sciences
- Microbiology and cell biology
- Genetics, molecular biology and evolution
- Ecology, environmental biology and biodiversity
- Statistics and research methods for biologists
- Laboratory practicals and a research project
- Specialisation in an honours subject (e.g. Botany, Zoology, Microbiology or Chemistry)
⏳ Duration
The general BSc in Biological Science typically takes three years, while the special (honours) degree takes four years. Confirm the exact structure with your chosen university.
✅ Entry Requirements
To be eligible you need at least ‘S’ grades in Biology and Chemistry, plus a third subject — Agricultural Science, Higher Mathematics, Mathematics, Combined Mathematics or Physics — at the G.C.E. Advanced Level.
- Biology — minimum grade S (compulsory)
- Chemistry — minimum grade S (compulsory)
- Third subject — one of Agricultural Science, Higher Mathematics, Mathematics, Combined Mathematics or Physics (minimum grade S)
Final selection also depends on your Z-score, which varies by university and district every year — check your eligibility with the free tool on findmydegree.lk.
🏛️ Where It's Offered
- University of Sri Jayewardenepura — 330 seats
- University of Ruhuna — 250 seats
- University of Kelaniya — 221 seats
- University of Peradeniya — 215 seats
- South Eastern University of Sri Lanka — 210 seats
- University of Jaffna — 177 seats
- University of Colombo — 155 seats
- Eastern University, Sri Lanka — 125 seats
ℹ️ Entry requirements, seats and universities are sourced from official UGC data (2024/2025 A/L). Career and curriculum details are general guidance — confirm specifics with each university.