As such, we use the tried and trusted couriers, Royal Mail and DPD, for all our deliveries within the UK. Answers to the homework quizzes and test versions of the progress quizzes are submitted to the teacher, who can view them in the Reports tab, while the practice versions of the progress quizzes provide instant feedback to the student. c. The length of the contracted muscle fibre is 22 mm or The relaxed sarcomere length is 24 ÷ 8 = 3 μm. The myoglobin curve should lie to the left of that for haemoglobin, because it has a higher affinity. 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.

The calculation and literacy sheets are ideal for building key skills, while the “bump up your grade” worksheets help to reinforce prior learning. It may also be suitable for children studying outside of the UK on similar curriculums such as the Cambridge Primary Curriculum or The Pearson Edexcel International Primary Curriculum. The blood sugar level is lowered as glucose is used by muscles; this causes glucagon to be released.

A control, to show that the colour change is due to the respiration of the yeast and not some other factor. concentration is higher in the blood), which creates/maintains glucose concentration/diffusion gradient. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. These cover specification links, learning outcomes and suggested Kerboodle resources, and are available in both PDF and Word formats. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform.

of stain (blocks) and all the slow-twitch fibres should show a medium concentration of stain (vertical lines). Answers for the questions in the Student Books can be found in each book’s folder under the Resources tab. provide more ATP and reduced coenzyme and therefore make more energy available to the athlete’s muscles. It is also good to time yourself while doing these questions so that you can work on the speed as well. The answers are in the back of the book so you can easily check your work and find out where you're going wrong.This page contains the detailed and easy notes for AQA GCSE Physics Forces for revision and understanding Forces. These retrieval questions have been developed as part of our Oxford Revise project ( find out more here). By measuring the angle of curvature – the greater the concentration of auxin, the greater the angle. The majority of pages are undamaged with some creasing or tearing, and pencil underlining of text, but this is minimal. Here you’ll find all the answers to the activities and exam-style practice questions featured in Oxford Revise: AQA GCSE Biology Higher.

I had been looking for these for a long time, so now that I have them I thought I would share them in case they can help anyone else.Disclaimer: I have tried by level best to provide the answers and video explanations to the best of my knowledge. I'mcurrentlyselfteachingmyselfBiologyandamusingtheAQABiology:ALevelBookbyGlennTooleandSusanTooleandcan'tseemtofindtheanswerstothequestionsattheendofeachlessonformetomarkmywork. Reddit and its partners use cookies and similar technologies to provide you with a better experience. 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. b. The filaments in I or thin filaments or actin filaments slide in between the myosin or thick filament.