Question

1. Species within the Domain Archaea are distinct from Domain Eubacteria for several reasons, but which traits are similar between the major unicellular domains?
   1. Ether linked bonded membrane                        c. Presence of Histone proteins
   2. Peptidoglycan cell walls                                         d. 70S Ribosomes
2. Evolution through natural selection has occurred for billions of years and is the method by which new species are created. Which is NOT a key feature promoting speciation?
   1. Low genetic variation                                             c. Adaption & mutation
   2. Habitat isolation                                                       d. Gene pool pressure & competition
3. What sheathed-helical mosquito spread virus is endemic to the Congo river valley and produces symptoms including bleeding from eyes, nose, & mouth?
   1. Rabies Virus                                                                c. Ebola Virus
   2. Zika Virus                                                                     d. Papilloma Virus
4. A species with ester-linked cell membranes & chitin cell walls, contains histone proteins, and can be single or multi-cellular would belong to which domain?
   1. Eukaryota                                                                    c. Protista
   2. Eubacteria                                                                   d. Fungi

Answer 1