Biology 9700 · AS & A Level · Movement into and out of cells

Movement into and out of cells — practice question

A student was instructed to calculate the surface area : volume ratio of an agar cube with a side length of $5.5\,\text{mm}$. Which surface area : volume ratio is correct?

  • A$0.2 : 1$
  • B$0.9 : 1$
  • C$1.0 : 1$
  • D$1.1 : 1$

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