Biology Structured Questions
438 questions, 16 sorted into topics. Papers 2 (AS Level) and 4 (A Level): written questions.
AS topics
Cell structure
The microscope in cell studies · Cells as the basic units of living organisms
Biological molecules
Testing for biological molecules · Carbohydrates and lipids · Proteins · Water
Enzymes
Mode of action of enzymes · Factors that affect enzyme action
Cell membranes and transport
Fluid mosaic membranes · Movement into and out of cells
The mitotic cell cycle
Replication and division of nuclei and cells · Chromosome behaviour in mitosis
Nucleic acids and protein synthesis
Structure and replication of DNA · Protein synthesis
Transport in plants
Structure of transport tissues · Transport mechanisms
Transport in mammals
The circulatory system · Transport of oxygen and carbon dioxide · The heart
Gas exchange
The gas exchange system
Infectious diseases
Infectious diseases · Antibiotics
Immunity
The immune system · Antibodies and vaccination
Energy and respiration
Energy · Respiration
A Level topics (A2)
Photosynthesis
Photosynthesis as an energy transfer process · Investigation of limiting factors
Control and coordination
Control and coordination in mammals · Control and coordination in plants
Inheritance
Passage of information from parent to offspring · The roles of genes in determining the phenotype · Gene control
Selection and evolution
Variation · Natural and artificial selection · Evolution
Classification, biodiversity and conservation
Classification · Biodiversity · Conservation
Genetic technology
Principles of genetic technology · Genetic technology applied to medicine · Genetically modified organisms in agriculture