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AP bio Chapter 26 Test

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4 Written Questions

4 Multiple Choice Questions

  1. What are the oldest known fossils, rocklike layers of bacteria and sediment?
  2. What places the three major evolutionary lineages into a superkingdom taxon?
  3. What are RNA catalysts that may have been used by RNA molecules to catalyze replication?
  4. According to what, a severe ice age accounted for the limited diversiy and distribution of multicellular eukaryotes?

4 True/False Questions

  1. serial endosymbiosisWhat are RNA catalysts that may have been used by RNA molecules to catalyze replication?

          

  2. protobiontsThe first multicellular organisms were what of autonomously replicating cells in which some cells became specialized?

          

  3. coloniesThe first multicellular organisms were what of autonomously replicating cells in which some cells became specialized?

          

  4. pangeaThe first multicellular organisms were what of autonomously replicating cells in which some cells became specialized?

          

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