O-Level Biology: The Fundamentals

Sec 4

Course Intro

  • Explore the fascinating world of biology with our Biology Fundamentals course.
  • Gain a deep understanding of essential biological concepts.

Course Description

This course meticulously examines cellular structures, photosynthesis, blood components, and the structure of DNA. It provides a solid foundation in biology, making complex topics easy to grasp. With a rigorous academic approach, students explore the intricacies of these vital biological systems.

Who is this Course for?

  • Students who want to understand, learn, revise and prepare for Secondary 4 / Secondary 5 / O level Biology Exam
  • Students who enjoy learning with an open discussion
  • Students struggling to understand concepts and keywords in Secondary 4 / secondary 5 / O level
  • Students struggle to answer open-ended questions on these topics.

What you will Learn?

  • Comprehensive Cell Understanding: Grasp the roles of organelles in cellular functions.
  • Leaf Adaptations: Understand how leaves optimize photosynthesis and gas exchange.
  • Photosynthesis Mechanics: Dive into the stages and environmental influences on this process.
  • Blood’s Vitality: Comprehend the functions of blood components in health maintenance.
  • DNA’s Significance: Grasp DNA’s role in inheritance, variation, and evolution.

Key Takeaways

  • Understand the vital roles of animal and plant cells.
  • Examine the inner structure of leaves and their role in plant biology.
  • Uncover the secrets of photosynthesis, the process that sustains life.
  • Discover the components of blood and their functions in the body.
  • Explore the structure of DNA, the genetic code of all living organisms.

Why Learn from doerdo Tuition Course?

Experienced Teachers: Our courses are taught by experienced ex-MOE teachers who excel in simplifying complex concepts.

Parental Insight: Parents can track their child’s performance and progress in real time.

After-Class Support: Get your questions answered by our dedicated teaching team even after class hours.

A.I. Based Tests: Practice with AI-driven tests that adapt to your skill level.

Homework Assignments: Benefit from AI-enhanced homework assignments for practical application.

Course Curriculum

Animal and Plant Cells and Functions – Explore the structure and functions of both animal and plant cells, delving into the fundamental units of life. Learn about the essential organelles such as the nucleus, mitochondria, and chloroplasts. Understand how cells function in processes like respiration and photosynthesis.
Internal Structure of a Leaf – Investigate the intricate details of a leaf’s anatomy and its crucial role in plant biology. Learn about the different layers of a leaf, including the epidermis, mesophyll, and stomata. Understand how leaves are adapted for photosynthesis and gas exchange.
The Process of Photosynthesis – Uncover the miraculous process of photosynthesis, where plants convert light into energy. Learn about the stages of photosynthesis, including the light-dependent and light-independent reactions. Explore the factors affecting photosynthesis and its significance in the ecosystem.
Components of Blood – Dive into the composition of blood, exploring its various components, including red blood cells, white blood cells, and plasma. Understand the functions of each blood component in transportation, immunity, and maintaining overall health. Explore the importance of blood in oxygen and nutrient transport.
The Structure of DNA – Explore the fascinating world of genetics by studying the structure of DNA, the molecule of life. Learn how DNA stores genetic information in the form of nucleotide sequences. Understand the significance of DNA in inheritance, genetic variation, and evolution.

Course Type


Class Type

Small Group

Group Size



1.5 hrs

Num of Sessions




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Learn from doerTeachers


Young Wai Keong Vincent

Ex MOE Teacher
18+ Years Exp
Math & Science Subject Expert

Mary Lin An Chin

Ex MOE Teacher
20+ Years Exp
Math and English Subject Expert

Suriawati Binte Sulaimi

Ex MOE Teacher
17+ Years Exp
Math and Science Subject Expert

Tan Qianru

Ex MOE Teacher
11+ Years Exp
Chinese Subject Expert

Yee Hong Ng

Ex MOE Teacher
12+ Years Exp
Chinese Subject Expert

Nur Aqilah Binte Mohammad Mazni

Ex MOE Teacher
4+ Years Exp
English Subject Expert