Exam (elaborations)
OCR 2023 GCSE Biology B Twenty First Century Science J257/01: Breadth in Biology (Foundation Tier) Question Paper & Mark Scheme (Merged)
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3 © OCR 2023 Turn over "The larger the animal, the more chromosomes it has in each body cell." 1 (a) Write these structures in order of size. Cell Chromosome Gene Nucleotide Nucleus Smallest ..................................... ..................................... ...........................
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