Required Practical 2, Mitosis and Root Tip Squashes: AQA A Level Biology Exam Questions by Topic
Thirteen real AQA exam questions on required practical 2, root tip squashes and the mitotic index, each with its mark scheme and advice from the examiners' reports.
Arithmetic and Numerical Skills (MS 0): AQA A Level Biology Exam Questions by Topic
Seventeen real AQA exam questions on the MS 0 arithmetic skills, from converting units to using the eˣ button, each with its mark scheme and advice from the examiners' reports.
Prokaryotic Cells and Viruses: AQA A Level Biology Exam Questions by Topic
Fifteen real AQA exam questions on prokaryotic cells and viruses, from murein cell walls, plasmids and capsules to capsids, attachment proteins and HIV, each with its mark scheme and advice from the examiners' reports.
Eukaryotic Cell Structure: AQA A Level Biology Exam Questions by Topic
Eighteen real AQA exam questions on eukaryotic cell structure, from the nucleus, mitochondria and chloroplasts to the Golgi apparatus, lysosomes and specialised cells, each with its mark scheme and advice from the examiners' reports.
Monomers, Water and Inorganic Ions: AQA A Level Biology Exam Questions by Topic
Seventeen real AQA exam questions on monomers and polymers, condensation and hydrolysis, the properties of water and the roles of inorganic ions, each with its mark scheme and advice from the examiners' reports.
ATP: AQA A Level Biology Exam Questions by Topic
Sixteen real AQA exam questions on ATP, from its structure and ATP hydrolase and ATP synthase to coupled reactions and phosphorylation, each with its mark scheme and advice from the examiners' reports.
DNA Replication: AQA A Level Biology Exam Questions by Topic
Sixteen real AQA exam questions on semi-conservative DNA replication, from the roles of DNA helicase and DNA polymerase to the heavy and light nitrogen experiment, each with its mark scheme and advice from the examiners' reports.
Structure of DNA and RNA: AQA A Level Biology Exam Questions by Topic
Fifteen real AQA exam questions on the structure of DNA and RNA, from drawing a nucleotide to comparing DNA with mRNA and tRNA, each with its mark scheme and advice from the examiners' reports.
Carbohydrates: AQA A Level Biology Exam Questions by Topic
Eighteen real AQA exam questions on carbohydrates, from monosaccharides to cellulose and the Benedict's test, each with its mark scheme and advice from the examiners' reports.
Enzymes: AQA A Level Biology Exam Questions by Topic
Eighteen real AQA exam questions on enzymes, from induced fit and activation energy to competitive and non-competitive inhibitors, each with its mark scheme and advice from the examiners' reports.
Proteins: AQA A Level Biology Exam Questions by Topic
Eighteen real AQA exam questions on proteins, from drawing an amino acid to quaternary structure and the biuret test, each with its mark scheme and advice from the examiners' reports.
Lipids: AQA A Level Biology Exam Questions by Topic
Sixteen real AQA exam questions on lipids, from forming an ester bond to phospholipid bilayers and the emulsion test, each with its mark scheme and advice from the examiners' reports.
Required Practical 1, Enzyme Rates: AQA A Level Biology Exam Questions by Topic
Seventeen real AQA exam questions on required practical 1, investigating the rate of an enzyme-controlled reaction, each with its mark scheme and advice from the examiners' reports.
Graph Skills (MS 3): AQA A Level Biology Exam Questions by Topic
Seventeen real AQA exam questions on the MS 3 graph skills, from reading a log scale to drawing a tangent, each with its mark scheme and advice from the examiners' reports.