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Q: What kinds of scientific evidence support the hypothesis that protists are a paraphyletic group?
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Q: Protistans are the ancestors of; Plants Animals Fungi All of the answers listed here are correct
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Q: What are the characteristics of the kingdom Protista? Give an example
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Q: How are protists similar to plants and animals
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Q: Why are the protists no longer considered a kingdom?
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Which group of protists are scientists most likely to find as fossils? Which groups are least likely to be fossilized? Explain your reasoning.
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- EVOLUTION LINK Why are the protists considered paraphyletic? Use Figure 26-3 to help explain your answer.Which protist group exhibits mitochondrial remnants with reduced functionality? a. slime molds b. diatoms c. parabasalids d. dinoflagellatesWhich group is correctly paired with its description? A. diatoms-important consumers in aquatic communities B. diplomonads-protists with modified mitochondria C. apicomplexans -producers with intricate life cycles D. red algae-acquired plastids by secondary endosymbiosis
- Which of these protists is hypothesized to be ancestral to animals? a. a green algal protist b. a choanoflagellate c. an amoeboid protistd. a slime moldWhich groups of protists would you be most likely tofind as fossils? Why?According to the phylogeny presented in this chapter, whichprotists are in the same eukaryotic supergroup as plants?(A) green algae(B) dinoflagellates(C) red algae(D) both A and C
- Why is the classification of protists based on DNA sequences considered useful? a. Because only protists have DNA b. Because genetic sequences have confirmed the traditional categories of protists c. Because DNA reveals evolutionary relationships, even among organisms that look different d. All of the above are correct.Can you answer all the parts to this question about this picture A:This organism is a member of which class? - Answer choices: Cestoda, Turbellaria, Trematoda , Hoplonemertea B:This organism is a member of what genus and species? C: What is the structure shown above?Based on the diagram, which of the following pairs of organisms have the closest evolutionary relationship? A. Radiolarians and Forams B. Diatoms and Euglenozoans C. Ciliates and Radiolarians D. Diplomonads and Euglenozoans
- Why are the protists in termites obligate endosymbionts? question # 8Which clade does not have protists as members? Chromalveolata Excavata Unikonta Archaeplastida none of these are correctCompare the phylogenetic tree of protists with the secondary endosymbiosis theory which proposes how photosynthetic protists evolved. Are both reconcilable? Explain.