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The viral surface protein that binds the host cell receptor is called the

  • A.anti-receptor
  • B.matrix protein
  • C.protomer
  • D.core protein

Answer: A

The virion protein that recognises the cell is the anti-receptor, and the cell surface molecule it binds is the receptor. The matrix protein lies beneath an envelope and the core protein packages the genome, so neither is exposed for binding.

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