A-Level BiologyYear 2018Q1
page 02 SECTION 1 — 25 marks Attempt ALL questions 1. Which row in the table describes properties of proteins that allow them to be separated using the techniques shown? Protein separation technique Centrifugation Gel electrophoresis A density charge B charge density C shape charge D charge shape 2. Which of the pairs of cell types are fused in order to produce monoclonal antibodies? A T lymphocyte and myeloma B B lymphocyte and myeloma C T lymphocyte and hybridoma D B lymphocyte and hybridoma

Paper Source:NAH_Biology_all_2018.pdf
Get full Socratic AI guidance on this question — free in the Applaa desktop app
Appy Buddy guides you step-by-step toward the answer without giving it away. Type your attempt and get instant, mark-scheme-aware clues that teach you to think like an examiner.
Applaa Desktop App
Join Applaa Community
Create your own games, learn AI concepts, program interactive apps, and share with a kid-safe community approved by parents. Free forever on Windows and Mac.
Download Free
Available for Windows and macOS · COPPA Compliant
Exam Specification Info
This question is part of the UK A-Level Biology syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
Syllabus levelAdvanced Level (A-Level)
SubjectBiology
Official MarksVariable (2–6 marks)