O-Level

O-level Biology

Learn About The Subject

O-level Biology is the life sciences subject in the GCE O-level examination, providing a comprehensive understanding of the living world. The curriculum covers diverse topics such as Cell Biology, Human Anatomy and Physiology, Genetics, Ecology, and Plant Biology.

The subject emphasizes not only the memorization of important facts but also the understanding of complex biological processes, along with practical laboratory skills. Achieving a strong result in O-level Biology serves as a foundational requirement for students aiming to study A-level Biology and pursue careers in healthcare, dentistry, and other life science fields.

Common Challenges When Learning O-level Biology

Difficulty memorizing and accurately using the vast amount of biological terminology.
Challenges in explaining complex biological processes in detail.
Struggles with applying knowledge to explain real-world phenomena in situational questions.
Difficulty developing practical skills such as observation and presenting results in the Practical Assessment.

Course Content

Unit 1: Cell Biology and Biological Molecules

1.1: Characteristics of Living Organisms

1.2: Cell Structure & Organisation (Animal vs. Plant)

1.3: Levels of Organisation (Cells, Tissues, Organs, Systems)

1.4: Movement of Substances (Diffusion, Osmosis, Active Transport)

1.5: Enzymes: Properties & Function

1.6: Biological Molecules (Carbohydrates, Fats, Proteins) & Food Tests

Unit 2: Plant Biology

2.1: Photosynthesis: Process, Requirements & Limiting Factors

2.2: Leaf Structure & its Adaptations

2.3: Mineral Requirements for Plants

2.4: Transport in Plants: Xylem & Phloem

2.5: Transpiration & Water Uptake by Roots

2.6: Plant Reproduction: Asexual & Sexual (Flowers)

Unit 3: Animal Physiology (Humans)

3.1: Diet, Nutrition & the Human Alimentary Canal

3.2: Digestion & Absorption

3.3: The Circulatory System: Heart, Blood Vessels & Blood

3.4: Respiration: Aerobic, Anaerobic & Gas Exchange

3.5: Excretion & the Urinary System

3.6: Homeostasis: Temperature & Blood Glucose Regulation

Unit 4: Coordination and Response

4.1: The Nervous System: Structure & Function

4.2: The Eye: Structure & Function

4.3: Hormones & the Endocrine System

4.4: Drugs & their Effects on the Body

Unit 5: Reproduction, Inheritance, and Evolution

5.1: The Human Reproductive System

5.2: Mitosis & Meiosis

5.3: Chromosomes, Genes & Basic Genetics

5.4: Monohybrid Inheritance & Codominance

5.5: Variation, Natural Selection & Artificial Selection

Unit 6: Ecology and Biotechnology

6.1: Energy Flow, Food Chains & Food Webs

6.2: Nutrient Cycles (Carbon & Nitrogen)

6.3: Human Influences on the Ecosystem (Pollution, Conservation)

6.4: Biotechnology & Genetic Engineering

6.5: Fermentation & its Applications

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Condition / Feature	Standard	Premium	Platinum
🌟Target Score Commitment	❌	❌	✅
Worksheets and Lesson Notes	✅	✅	✅
In-class Exercises and Solutions	✅	✅	✅
Extra Homework	✅	✅	✅
Exam-style and Past Papers	✅	✅	✅
Question Bank	✅	✅	✅
Saturday Morning Homework Support	❌	✅	✅
Fixed Teacher	❌	✅	✅
Support for IA, EE, TOK	❌	✅	✅
After-hours Message Response (until 9:30 PM)	❌	✅	✅
Initial Teacher & Student Meeting (Welcome Meeting)	✅	✅	✅
Teacher & Parent Conference	❌	✅	✅
Periodic Academic Reports	✅	✅	✅
Teacher's Feedback and Evaluation After Each Class	✅	✅	✅
Rescheduling Policy (Notice within working hours)	24 hours	12 hours	06 hours
Exam Pass Commitment	✅	✅	✅

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O-level Biology

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Frequently Asked Questions

Frequently Asked Questions About

O-level Biology

Does O-Level Biology require a lot of memorization?

Yes, memorizing terms and facts is an essential part of the subject. However, achieving a high score requires deep understanding of processes and the ability to apply knowledge, not just rote learning.

Does the subject involve a lot of practical work?

Yes, practical skills are a key component and are assessed through a Practical Exam or a School-based Science Practical Assessment (SPA). Students must be proficient in handling lab equipment and conducting experiments.

What is the difference between Pure Biology and Combined Science (Biology)?

Pure Biology covers the syllabus in greater depth and detail, resulting in a standalone O-level certificate. Combined Science (Biology) uses a condensed syllabus, assessed together with Chemistry/Physics, leading to a single Combined Science grade. Pure Biology is recommended for students planning to study A-level Biology.

How does Intertu support preparation for the Practical Assessment?

While we do not provide a physical lab, our teachers focus on the required skills. We thoroughly review the theory and procedures for common experiments, teach students how to analyze data, identify sources of error, and draw valid conclusions.

Do I need to study Chemistry to do well in O-Level Biology?

It is strongly recommended. Many biology topics, such as digestion and respiration, are built on fundamental chemical principles. Taking O-level Chemistry alongside Biology provides a significant advantage.

How is tuition for the O-level Biology course at Intertu calculated?

Tuition fees for O-level Biology at Intertu Education depend on the total study hours and the selected support level package (Standard, Premium, Platinum). For a detailed quotation, please contact Intertu’s advisory team directly.

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O-Level

O-level Biology

Learn About The Subject

Common Challenges When Learning O-level Biology

Course Content

Register For A Consultation With Our Experts

Personalized Learning Approach

Academic Pathway

Competency Assessment

Set Learning Objectives

Create A Learning Path

Implement And Optimize

MEET THE TEACHING TEAM

Dedicated Team Of Teachers Ready To Support Your Learning Journey

Tuan Nguyen

Duy Nguyen

Thuy Nguyen

Tra Nguyen

Tin Nguyen

Hieu Pham

Uyen Vu

Carolina Rondon

Choosing the right study package

Find The Optimal Academic Support Solution For You

Learn About Another Subject

Frequently Asked Questions

Frequently Asked Questions About

O-level Biology

CONTACT INTERTU

Easy Connection – In-Depth Consultation

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