27. Protists
Protist Lineages
Multiple Choice
Multiple ChoiceWhich of the following is one of the main weaknesses of the proposed classification scheme in which all eukaryotes are divided into four supergroups?
A
It does not account for "amitochondriate" protists.
B
It does not take into account the importance of endosymbiosis.
C
It does not explain the extra membranes found in some plastids.
D
It postulates that photosynthetic protists arose by way of endosymbiosis.
E
It shows all four supergroups diverging simultaneously from a common ancestor.
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