IB Biology HL Paper 1A Topic Wise Question Bank

A. UNITY AND DIVERSITY

A1.1. Water

A1.2. Nucleic Acids

A2.1. Origins of Cells

A2.2. Cell Structure

A2.3. Viruses

A3.1. Diversity of Organisms

A3.2. Clasification And Cladistics

A4.1. Evaluation And Speciation

A4.2. Conservation of Biodiversity

B. FORM AND FUNCTION

B1.1. Carbohydrates And Lipids

B1.2. Proteins

B2.1. Membranes And Membrane Transport

B2.2. Organelles And Compartmentalization

B2.3. Cell Specialization

B3.1 Gas Exchange

B3.2. Transport

B3.3. Muscle And Motility

B4.1. Adaptation To Environment

B4.2. Ecological Niches

C. INTERRACTION AND INTERDEPENDENCE

C1.1. Enzymes And Metabolism

C1.2. Cell Respiration

C1.3. Photosynthesis

C2.1. Chemical Signalling

C2.2. Neural Signalling

C3.1. Integration of Body System

C3.2. Defence Against Disease

C4.1. Population And Communities

C4.2. Transfers of Energy And Matter

D. COUNTINUTY AND CHANGE

D1.1. DNA Replication

D1.2. Protein Synthesis

D1.3. Mutation And Gene Editing

D2.1. Cell And Nuclear Division

D2.2. Gene Expression

D2.3. Water Potential

D3.1. Reproduction

D3.2. Inheritance

D3.3. Homeostasis

D4.1. Natural Selection

D4.2. Stability And Change