Science A, Combined (9-1) - Gateway Science Suite J250 9-1: B6: Global challenges Topical Past Paper Questions
OCR GCSE (9-1) Science A, Combined (9-1) - Gateway Science Suite J250 (9-1) past-paper questions on B6: Global challenges, free. This topic is frequently examined across 6 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
To function correctly, the brain needs to make a chemical called dopamine. Parkinson's disease is where the brain does not make enough dopamine. Embryonic stem cells might be used to treat Parkinson's disease. What is an ethical consideration in this kind of treatment? A The embr…
There are practical and ethical issues when using gene therapy to treat people. Which statement is $ \underline{\text{only}} $ a practical consideration with $ \underline{\text{no}} $ ethical issues? A Choosing which person should benefit from the treatment. B How to insert the m…
(b) (i) HPV (human papilloma virus) causes cervical warts. Fig. 13.1 is a diagram representing the size of HPV as it would be seen using an electron microscope. Fig. 13.1 The HPV shown in Fig. 13.1 has a diameter of 50 mm. The actual HPV has a diameter of 55 nanometres. Calculate…
Sign in required
Full B6: Global challenges question set, mark schemes and AI worksheets
Log in for the full topic-segregated question set, mark schemes, and AI worksheets built from every Science A, Combined (9-1) - Gateway Science Suite J250 past paper. New accounts start with 25 free credits.
Explore all Science A, Combined (9-1) - Gateway Science Suite J250 topics
All Science A, Combined (9-1) - Gateway Science Suite J250 topics