A-LevelBiologyCell structure9700/12 · May/June 2010 · Q161 Mark
Which structures are measured using these units?
A10⁻³ m: chloroplast; 10⁻⁶ m: ribosome; 10⁻⁹ m: nucleus
B10⁻³ m: nucleus; 10⁻⁶ m: chloroplast; 10⁻⁹ m: xylem vessel
C10⁻³ m: ribosome; 10⁻⁶ m: xylem vessel; 10⁻⁹ m: chloroplast
D10⁻³ m: xylem vessel; 10⁻⁶ m: nucleus; 10⁻⁹ m: ribosome
✓ Correct answer
D: 10⁻³ m: xylem vessel; 10⁻⁶ m: nucleus; 10⁻⁹ m: ribosome
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