Topic 1 – Key concepts in biology — Edexcel GCSE Combined Science
Test yourself on Topic 1 – Key concepts in biology with PEARSON EDEXCEL GCSE practice questions.
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- 1.1 Explain how the sub-cellular structures of eukaryotic and prokaryotic cells are related to their functions, including: a animal cells – nucleus, cell membrane, mitochondria and ribosomes b plant cells – nucleus, cell membrane, cell wall, chloroplasts, mitochondria, vacuole and ribosomes c bacteria – chromosomal DNA, plasmid DNA, cell membrane, ribosomes and flagella