Biology B (9-1) - Twenty First Century Science Suite J257 9-1: Keeping healthy Topical Past Paper Questions
OCR GCSE (9-1) Biology B (9-1) - Twenty First Century Science Suite J257 (9-1) past-paper questions on Keeping healthy, free. This topic is frequently examined across 6 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Different methods of contraception can be used to prevent pregnancy. (a) The effectiveness of different female contraceptive methods is shown in the table. (i) Why are none of the methods shown guaranteed to prevent pregnancy? Use data from the table. (b) Layla’s partner can wear…
The blood transports substances around the human body. (a) Complete the table to describe the transport of three substances around the human body. (b) Carbon dioxide and urea are waste products made by cells. Describe where in the body these waste products are removed from the bl…
Plants can catch diseases. (a) Complete the table to show which type of pathogen causes each plant disease. Tick (✓) one box in each row. (b) Plants have defences against pathogens. (i) Which two are plant defences against pathogens? Tick (✓) two boxes. Antibodies Antimicrobial s…
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