Gateway science - Study guides, Revision notes & Summaries

GCSE MAY 2024 OCR BIOLOGY A: HIGHER (GATEWAY SCIENCE) PAPER 1

OCR Higher GCSE Combined Science Physics A Gateway Science J250_11: Paper 11 (Higher Tier) mark scheme june 2024

2024 OCR GCSE (9–1) Combined Science A (Gateway Science) J250/04 Chemistry (Foundation Tier) Actual Mark Scheme and Question Paper Combined

OCR Higher GCSE Combined Science Biology A Gateway Science J250_07: Paper 7 (Higher Tier) question-paper june 2024

OCR Higher GCSE Combined Science Biology A Gateway Science J250_07: Paper 7 (Higher Tier) mark scheme june 2024

OCR Foundation GCSE Combined Science Chemistry A Gateway Science J250_04: Paper 4 (Foundation Tier) question-paper june 2024

2 © OCR 2023 Section A You should spend a maximum of 20 minutes on this section. Write your answers to each question in the box provided. 1 Which is a true statement about artificial classification? A It is based on the observation of only one or a few characteristics. B It involves the use of DNA sequencing. C It relies on the use of phylogenetics. D It uses the fossil record to link common ancestors. Your answer [1] 3 © OCR 2023 Turn over 2 The graph shows the changing populatio...

2 © OCR 2023 Section A You should spend a maximum of 20 minutes on this section. Write your answer to each question in the box provided. 1 Which stage of the cell cycle is represented in the diagram? Chromosomes A Differentiation of cell B DNA replication C Growth of cell D Movement of chromosomes Your answer [1] 2 Which method of contraception is the most effective? Method of contraception Females who became pregnant while using the method of contraception (%) A 1 B 8 C 9 ...

2024 OCR GCSE (9–1) Combined Science A (Gateway Science) J250/11 Physics (Higher Tier) Actual Mark Scheme and Question Paper Combined

OCR Foundation GCSE Combined Science Chemistry A Gateway Science J250_04: Paper 4 (Foundation Tier) mark scheme june 2024