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6 marksAspects of Biochemistry

CAPE Biology Unit 1 · 2015 · Paper 2 · Question 4(b)

Using a generalized structure for amino acids, outline the process of formation of a peptide bond between two amino acids. Explain, using an example, how amino acids differ from each other.

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Other parts of this question

  1. 4(a)(i)With the aid of an annotated diagram, describe the structure of phospholipids.[4 marks]
  2. 4(a)(ii)With reference to the fluid mosaic model, discuss the role of phospholipids and proteins in cell membrane functioning.[5 marks]

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