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CAPE Biology Unit 1 · May/June 2021 · Paper 2 · Question 1(a)

A transmission electron micrograph of Escherichia coli O111 bacteria is shown.

Construct an annotated diagram of the E. coli bacterium from Figure 1 in the space provided, showing the magnification of the diagram.

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Other parts of this question

  1. 1(b)(i)List three similarities between a typical animal cell and a typical plant cell.[3 marks]
  2. 1(b)(ii)Outline the function of any two structures found only in plant cells.[4 marks]
  3. 1(c)Discuss three differences in the structure of starch and cellulose.[15 marks]

More practice: the rest of this paper · more Cell Structure and Functions questions · all CAPE Biology Unit 1 past papers