Unit 1

Simple and easy to follow notes, with diagrams and key word highlighted. Information gathered from various sources, sticking to the OCR A-Level computing spec to deliver highly accurate and relevant information in a consice yet detailed manner. Completed all of the spec points of 1.1

Biological membranes are like the vigilant guards of cells, separating the inside from the outside world. Picture them as dynamic barriers, selectively letting in essential molecules while keeping out the rest.

Biological membranes are like the vigilant guards of cells, separating the inside from the outside world. Picture them as dynamic barriers, selectively letting in essential molecules while keeping out the rest. This exam paper will really test your boundaries just like it did mine. MARK SCHEME INCLUDED

All of the unit 1 exam topics for biology, chemistry and physics are included in this document: Biology, microscopes, cells, prokaryotes, gram negative and positive, plant cells, specialised cells, leaves, root hair cell, specialised animal cells, blood cells, tissue, blood vessels, atherosclerosis, muscles, nerve tissue, nerve impulse, ecg, synapses, brain chemicals Chemistry: moles, concentration, electronic structure, emission spectra, ionic, covalent, metallic, forces, properties atomic ...

summary notes from WJEC AS textbook. Includes all mandatory terminology from specification and mark scheme!

summary notes from WJEC AS textbook. Includes all mandatory terminology from specification and mark scheme!

summary notes taken from WJEC AS text book. Includes all mandatory terminology frim mark schemes as well as specification!

summary notes taken from WJEC AS text book. Includes all mandatory terminology frim mark schemes as well as specification!

text book and mark scheme terminology are all included in my summary sheets. content has been taken straight from WJEC textbook!