PEARSON EDEXCEL · WBI15 · QUESTION 8

Unit 5 scientific document practice

In Unit 5 the last question (20 marks) is based on a scientific document that is released before the exam. Each practice document here is about 1,600 words in numbered paragraphs, followed by a 20-mark question whose parts end with a paragraph reference. The reference shows you the context; most marks come from your own Topic 7 and 8 knowledge and from earlier topics. Use study mode to read the document first, then answer the questions, open each mark scheme and rate your own marks.

8 practice documents. Every document is an original illustrative text written for Scholar Lab: the biology is real, but the studies, researchers and figures are invented.

Your marks are saved only in this browser on this device. Written answers are never saved. Clearing your practice record on My progress also clears these marks.

Topic 7: Respiration and the internal environment

Topic 8: Coordination, response and gene technology

Topic 7: Respiration, muscles and the internal environment