In unit 5, the last question (question 7) is based on a pre-released scientific article a total of 30 marks. In this document you will find potential questions and answers for the Scientific Article for question 7 for Biology IAL (International Advanced Level) WBIO5/1. (The article is provided by Pearson Edexcel Examination - October 2019) This document consists of • 280 potential questions each with its answer • The questions are based on the Scientific article • 90% of them are linked to the syllabus, thus this document can be used for revision as well • Includes dictionary of words (for the non-native English speakers) • Includes definitions • Includes a list of the topics that might be linked to each paragraph