TLS Online TPP Program

#Question id: 2571


While examining a rock surface, you have discovered an interesting new organism. Which of the following criteria will allow you to classify the organism as belonging to Bacteria but not Archaea or Eukarya?

#Unit 2. Cellular Organization
  1. Cell walls are made primarily of peptidoglycan.

  2. The organism does not have a nucleus.

  3. The lipids in its plasma membrane consist of glycerol bonded to straight-chain fatty acids.

  4. It can survive at a temperature over 100°C.