BI-939
Measuring length
Biology · Secondary 3 · Easy · Measuring length
A student draws a plant cell 60 mm long. The magnification of the drawing is stated as ×300. What is the actual length of the plant cell in micrometres (µm)?
(1 mm = 1000 µm)
(1 mm = 1000 µm)
- 0.2 µm
- 2 µm
- 20 µm
- 200 µm
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