The interactive activities are ideal for students working independently as they allow students to check their answers. a. Rubisco catalyses the reaction in which carbon dioxide combines with ribulose bisphosphate, to form GP. The type of plant is the independent variable, and it would be best to try control most other variables. Disclaimer: I have tried by level best to provide the answers and video explanations to the best of my knowledge. b. Causes plant to bend/grow towards light / positive phototropism; and light is required for photosynthesis.

Kerboodle includes digital versions of all the AQA GCSE Sciences Student Books, including books for separate sciences, Combined Science: Trilogy, Combined Science: Synergy and Entry Level Certificate.The greatest yield was obtained in the T2 environment, in which the temperature ranged from 32 °C to 39 °C. Take their biology studies to the next level with the "GCSE Biology: AQA Answers (for Exam Practice Workbook) - Higher. Make sure you have watched the above videos and are familiar with the key definations before trying these questions.

By measuring the angle of curvature – the greater the concentration of auxin, the greater the angle. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Kerboodle also provides targeted support for students working towards Grades 3 and below, whether you are following the Combined Science: Trilogy specification or the Entry Level Certificate. CGP should include it at the back of the workbook but as they don’t you need to purchase it separately.From cell structure and biological molecules to genetics and ecology, every key concept is covered in depth.

Here you’ll find all the answers to the activities and exam-style practice questions featured in Oxford Revise: AQA A Level Biology. c. The length of the contracted muscle fibre is 22 mm or The relaxed sarcomere length is 24 ÷ 8 = 3 μm. As such, we use the tried and trusted couriers, Royal Mail and DPD, for all our deliveries within the UK. com/education/content/secondary/series/aqa-a-level-sciences/aqa-a-level-sciences-student-book-answers/?

The low germination rate and the apparently random growth meant that no valid conclusion could be reached. There’s a self-assessment checklist for every chapter in the course, allowing students to check their progress against the learning outcomes for students targeting a grade 4, 6 or 8. provide more ATP and reduced coenzyme and therefore make more energy available to the athlete’s muscles.

It’s designed to help students mark their own work, find out where they might be going wrong and improve their answers. It is also good to time yourself while doing these questions so that you can work on the speed as well. If their diet is working they will be respiring lipid, so their RQ will be lower than one/approaching 0. b. The rise (or fall) in rat blood sugar means that more (or less) glucose enters or diffuses into the box. Finance is provided by PayPal Credit (a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH).opposite to the response on Earth, indicating that both light and gravity are involved in the phototropic response.