Biology 9700 · AS & A Level · Infectious diseases

Infectious diseases — practice question

The diagram shows the structure of a virus. Which row gives the correct descriptions of the structures labelled 1 and 2?

  • A1: protein coat called the capsid; 2: virus envelope made from phospholipids
  • B1: virus envelope made from phospholipids; 2: protein coat called the capsid
  • C1: virus envelope made from protein; 2: phospholipid coat called the capsid
  • D1: phospholipid coat called the capsid; 2: virus envelope made from protein

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