Breadth in biology - Study guides, Revision notes & Summaries

Official summer 2024 OCR GCE Biology A H020/01: Breadth in biology AS Level Merged Question Paper + Mark Scheme

2 © OCR 2023 C Constant region D Section A You should spend a maximum of 25 minutes on this section. Write your answer for each question in the box provided. 1 Which statement describes a problem that has resulted from the increased use of antibiotics? A Penicillin can no longer be used to treat infections. B Rates of MRSA infection have increased. C Some bacteria and fungi have evolved resistance to antibiotics. D Viral infections can no longer be treated with antibiotics. Your an...

OCR AS Level Biology A H020/01 Breadth in biology Question paper And Mark Scheme merged

Official Summer 2024 OCR GCSE Biology B Twenty First Century Science J257/01: Breadth in Biology (Foundation Tier) Merged Question Paper + Mark Scheme

Official Summer 2024 OCR GCSE Biology B Twenty First Century Science J257/03: Breadth in Biology (Higher Tier) Merged Question Paper + Mark Scheme

Official Summer 2024 OCR GCSE Biology B Twenty First Century Science J257/03: Breadth in Biology (Higher Tier) Merged Question Paper + Mark Scheme

Official Summer 2024 OCR GCSE Biology B Twenty First Century Science J257/01: Breadth in Biology (Foundation Tier) Merged Question Paper + Mark Scheme

OCR AS Level Biology A H020/01 Breadth in biology Question paper And Mark Scheme merged

OCR 2024 AS Level Biology A H020/01 Breadth in biology Question Paper and Mark Scheme Combined

OCR AS LEVEL BIOLOGY A PAPER 1 H020/01 JUNE 2022 MARK SCHEME BREADTH IN BIOLOGY. change in primary structure changes, tertiary structure / 3D shape  (tertiary structure / 3D shape) no longer complementary (to shape of enzyme)  less likely to be broken down by enzymes / enzymesubstrate complexes less likely to form  change in solubility  Max 1 ALLOW change in complementary shape IGNORE takes longer to be broken ALLOW can’t be broken down easily / harder to break down DO...