TEST 85Cambridge IELTS 13 · Questions 21–25Seed Germination ExperimentChoose the correct letter, A, B or C.21Why is Jack interested in investigating seed germination?AHe may do a module on a related topic later on.BHe wants to have a career in plant science.CHe is thinking of choosing this topic for his dissertation.22Jack and Emma agree the main advantage of their present experiment is that it can beAdescribed very easily.Bcarried out inside the laboratory.Ccompleted in the time available.23What do they decide to check with their tutor?Awhether their aim is appropriateBwhether anyone else has chosen this topicCwhether the assignment contributes to their final grade24They agree that Graves' book on seed germination is disappointing becauseAit fails to cover recent advances in seed science.Bthe content is irrelevant for them.Cits focus is very theoretical.25What does Jack say about the article on seed germination by Lee Hall?AThe diagrams of plant development are useful.BThe analysis of seed germination statistics is thorough.CThe findings on seed germination after fires are surprising.