AQA A-LEVEL BIOLOGY : TOPIC QUESTIONS

This page contains AQA A Level Biology topic wise questions organized with marking schemes.

MARK SCHEMES

Section 1: Biological Molecules

Monomers & Polymers MS
Carbohydrates MS
Lipids MS
Proteins and Enzymes MS
Nucleic Acids – Structure and Replication MS
ATP MS
Water MS
Inorganic ions MS

Section 2: Cells

Cell Structure /Eukaryotes / Prokaryotes /Methodology MS
The Cell Cycle including Mitosis MS
Transport across Cell membranes MS
Cell Recognition & Immune System MS
Studying Cells MS

Section 3: Organisms & Substance exchange

Surface area to volume ratio MS
Gas exchange MS
Digestion and absorption MS
Mass transport in animals MS
Mass transport in plants MS

Section 4: Genetic info/Variation/Relationships

DNA; Genes; Chromosomes MS
DNA and Protein Synthesis MS
Genetic Diversity via Mutation and Meoisis MS
Genetic Diversity and Adaptation MS
Species and Taxonomy MS
Biodiversity within a Community MS
Investigating Diversity MS

Section 5: Energy Transfers in & between Organisms

Photosynthesis MS
Respiration MS
Energy & Ecosystems MS
Nutrient Cycles MS

Section 6: Organisms: Responses to their Environment

Stimuli and Response: Survival and Response MS
Nervous Coordination: Nerve Impulses MS
Nervous Coordination: Synaptic Transmission MS
Skeletal mucles MS
Homeostasis: Principles and Negative Feedback MS
Homeostasis: Controle of Blood Glucose MS
Homeostasis: Osmoregulation MS

Section 7: Genetics/Populations/Evolution/Ecosystems

Inheritance and Genetic crosses MS
Populations inc. Hardy-Weinberg MS
Evolution & Speciation MS
Populations in Ecosystems MS

Section 8 : The Control of Gene Expression

Gene Mutation MS
Gene Expressions: Stem Cells MS
Gene Expressions: Regulation of Transcription & Translation MS
Gene Expressions: Gene expression and Cancer MS
Using Genome Projects (gene sequencing) MS
Gene Technologies: Recombinant DNA Technology MS
Gene Technologies: DNA Probes MS
Gene Technologies: Genetic Fingtureprinting MS