Singapore · MOE Syllabus Outcomes
JC 1 Biology
This course explores the fundamental principles governing life from the molecular level to complex ecosystems. Students analyze the intricate relationship between structure and function while investigating how genetic information drives biological diversity and continuity.

01Cell Ultrastructure: Comparative Analysis of Prokaryotic and Eukaryotic Cells
This unit introduces fundamental biological concepts, the characteristics of living organisms, and the hierarchical organization of life, emphasizing the diversity found in nature.
Students will explore the defining characteristics of living organisms and differentiate them from non-living things through observation and classification activities.
Students will investigate the hierarchical organization of life, from cells to ecosystems, understanding how each level contributes to the overall function of an organism and its environment.
Students will learn the principles of biological classification, focusing on the five kingdoms and binomial nomenclature, to understand the vast diversity of life.
Students will explore the diversity and importance of microorganisms, including bacteria, fungi, and viruses, and their roles in various ecosystems and human health.
Students will investigate the basic structure and function of plants, focusing on their role as producers and their importance to all other life forms.

02Water: Hydrogen Bonding and Biological Significance
An investigation into the biochemical building blocks of life and the specialized organelle structures that maintain cellular homeostasis.
Students will examine the unique properties of water and how its molecular structure makes it essential for all biological processes.
Students will explore the structure and function of carbohydrates, understanding their roles as primary energy sources and structural components in living organisms.
Students will investigate the diverse group of lipids, focusing on their roles in energy storage, insulation, and the formation of cell membranes.
Students will learn about the complex structure and vast array of functions of proteins, from enzymes to structural components, emphasizing their importance in all life processes.
Students will be introduced to DNA and RNA, understanding their fundamental roles in storing, transmitting, and expressing genetic information.
Students will explore the foundational principles of the cell theory and identify the basic components common to all cells, both prokaryotic and eukaryotic.
Students will investigate the specialized organelles within eukaryotic cells, comparing and contrasting the structures and functions found in plant and animal cells.
Students will analyze the fluid mosaic model of the cell membrane, understanding its composition and how it regulates the cell's interactions with its environment.
Students will investigate passive transport mechanisms, including diffusion and osmosis, and their importance in maintaining cellular homeostasis.
Students will explore active transport mechanisms, understanding how cells use energy to move substances against their concentration gradients.

03Active Transport: Ion Pumps, Electrochemical Gradients, and Co-Transport
Analyzing the metabolic pathways of respiration and photosynthesis that power biological work.
Students will study the role of enzymes as biological catalysts, investigating factors that affect their activity and their importance in metabolic pathways.
Students will be introduced to the overall process of cellular respiration, understanding how organisms break down glucose to release energy.
Students will learn the overall word equation for aerobic respiration and understand that it releases energy from glucose with oxygen.
Students will explore anaerobic respiration and fermentation, understanding how cells generate energy in the absence of oxygen and its applications.
Students will be introduced to the overall process of photosynthesis, understanding how plants convert light energy into chemical energy.
Students will learn the overall word equation for photosynthesis and understand that plants use light energy to convert carbon dioxide and water into glucose and oxygen.
Students will investigate how environmental factors such as light intensity, carbon dioxide concentration, and temperature affect the rate of photosynthesis.

04DNA Replication: Semi-Conservative Mechanism and Enzymatic Machinery
A study of DNA structure, replication, and the mechanisms by which genes are expressed as functional proteins.
Students will explore the structure of DNA, understanding its double helix shape and how it carries genetic information.
Students will understand that DNA is the genetic material found in the nucleus of cells and carries instructions for an organism's traits.
Students will understand the relationship between genes, chromosomes, and the expression of traits in organisms.
Students will explore different types of mutations and their potential effects on gene expression and organismal traits.

05Glycolysis: Substrate-Level Phosphorylation, NAD⁺ Regeneration, and Regulation
Exploring how genetic material is replicated and distributed during cell division and the patterns of inheritance.
Students will investigate the stages of the cell cycle, understanding how cells grow and prepare for division.
Students will explore the process of mitosis, understanding how somatic cells divide to produce two genetically identical daughter cells for growth and repair.
Students will understand the concept of sexual reproduction and the role of gametes (sex cells) in passing on genetic information.
Students will apply Mendel's laws of inheritance to predict phenotypic and genotypic ratios in offspring, using Punnett squares.

06Chloroplast Ultrastructure and Photosynthetic Pigment Absorption
Examining the mechanisms of evolution and the evidence for the common ancestry of all life forms.
Students will explore the concepts of variation within a species and how organisms are adapted to their environments.

07Biological Systems and the Environment
Analyzing the flow of energy and cycling of nutrients within ecosystems and the impact of human activity.
Students will be introduced to the principles of ecology, exploring the interactions between organisms and their environment.
Students will investigate how energy flows through ecosystems, constructing food chains and food webs to illustrate trophic levels.
Students will explore ecological pyramids to understand the quantitative relationships between trophic levels in terms of energy, biomass, and numbers.
Students will investigate the biogeochemical cycles of carbon and water, understanding their importance for sustaining life on Earth.
Students will explore the nitrogen and phosphorus cycles, understanding their critical roles in nutrient availability for ecosystems.
Students will understand the concept of biodiversity, its importance for ecosystem stability, and the major threats it faces.
Students will investigate the causes of climate change, focusing on the greenhouse effect and human activities, and its biological impacts.
Students will explore various conservation strategies and their effectiveness in mitigating environmental problems and protecting biodiversity.