A transmission electron micrograph of a eukaryotic cell shows a lysosome. The diameter of this lysosome in the image is measured as 3.4 cm3.4\text{ cm}3.4 cm. The actual diameter of the lysosome is known to be 4.5×10−7 m4.5 \times 10^{-7}\text{ m}4.5×10−7 m.
Calculate the magnification of the image. Give your answer to 2 significant figures.
22 exam-style questions on OCR A A Level Biology Cell structure. Each one has a worked solution and a mark scheme showing where the marks go.