A culture of bacteria contains 32 768 cells.
Which of these is 32 768 written correctly in standard form?
0.32768×1050.32768 \times 10^50.32768×105
3.2768×1033.2768 \times 10^33.2768×103
3.2768×1043.2768 \times 10^43.2768×104
32.768×10332.768 \times 10^332.768×103
163 exam-style questions on AQA GCSE Biology 1.1 Cell structure, covering 1.1.1 Eukaryotes and prokaryotes, 1.1.2 Animal and plant cells, 1.1.3 Cell specialisation, 1.1.4 Cell differentiation, 1.1.5 Microscopy, and 1.1.6 Culturing microorganisms. Each one has a worked solution and a mark scheme showing where the marks go.