Receptors and Control of Heart Rate: AQA A Level Biology Exam Questions by Topic
Fourteen real AQA exam questions on receptors and the control of heart rate, from the Pacinian corpuscle, rods and cones to the SAN, chemoreceptors and the autonomic nervous system, each with its mark scheme and advice from the examiners' reports.
Survival and Response: AQA A Level Biology Exam Questions by Topic
Fourteen real AQA exam questions on survival and response, from IAA, cell elongation and growth curvature to taxes, kineses and seed dormancy, each with its mark scheme and advice from the examiners' reports.

