February/March 2026 Paper 22

2026 · 40 questions · 40 parts · 40 marks

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4Microscopy MagnificationMedium1 mark
The diagrams show images of four organisms. The magnification and the body length of each image is shown. Which organism has the longest actual body length?
Images of four organisms, each with its magnification and image body length: A a centipede-like animal ×2, 60 mm; B a worm ×200, 100 mm; C a fly ×1, 28 mm; D a beetle ×1.5, 75 mm