<p>Active recall questions covering areas of as level biology OCR.</p> <p>I have included more questions and more topics.</p> <p>8 pages of questions on proteins and nucleic acids, genes, cell cycle, mitosis, meiosis, classification and evolution in genetics document.</p> <p>3 pages of questions on exchange and transport in animals and plants.</p> <p>1 page of questions on biodiversity.</p> <p>4 pages of questions on water, carbohydrates and lipids, and enzymes.</p>