Science B, Combined (9-1) - Twenty First Century Science Suite J260 9-1: BCP7: Ideas about Science Topical Past Paper Questions
OCR GCSE (9-1) Science B, Combined (9-1) - Twenty First Century Science Suite J260 (9-1) past-paper questions on BCP7: Ideas about Science, free. This topic is regularly examined across 6 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
In the 1860s Gregor Mendel studied inheritance by crossing together pea plants with different characteristics. (a) Complete the Punnett square to show the possible genotypes when Mendel crossed homozygous tall pea plants with homozygous short pea plants. The dominant allele cause…
Some students are investigating osmosis in pieces of potato. The table shows their results. (a) Describe the method the students use to obtain these results. (b) (i) Plot the students' results on the grid and draw a line of best fit. Use the concentration of sugar solution and pe…
Beth is looking at a life-cycle assessment diagram for a plastic bottle made from the polymer HDPE. The energy used in the life-cycle of one plastic bottle is shown in the diagram. Explain the factors that should be considered when deciding if plastic bottles should be made from…
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