Multiple choice

If pathogens have capsids and peplomers, they must be . . .

  1. bacteria

  2. antibiotics

  3. viruses

  4. white blood cells

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A capsid is the protein shell of a virus, and peplomers are glycoprotein spikes on the viral envelope; these are characteristic features of viruses.