The table shows the sizes of four structures.
Table
| Structure | Size |
|---|---|
| P | 0.006 mm |
| Q | 450 nm450\,\mathrm{nm}450nm |
| R | 3.5 μm3.5\,\mu\mathrm{m}3.5μm |
| S | 80000 pm80000\,\mathrm{pm}80000pm |
Which gives the structures in order of increasing size?
Q, S, R, P
S, Q, R, P
S, Q, P, R
P, R, Q, S
48 exam-style questions on Edexcel GCSE Biology 1.2 Number, size and scale, covering 1.2.1 Number, size and scale with estimations and 1.2.2 Quantitative units in relation to cells. Each one has a worked solution and a mark scheme showing where the marks go.