A. What characteristics do protists share? Why were they originally grouped in the same kingdom? B. Why were the eukaryotes split into six major supergroups?
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- Which parasitic protist evades the host immune system by altering its surface proteins with each generation? a. Paramecium caudatum b. Trypanosoma brucci c. Plasmodium falciparum d. Phytophthora infrstansCompare and contrast the cell structures of metamonads to alveolate protists.Which protist group exhibits mitochondrial remnants with reduced functionality? a. slime molds b. diatoms c. parabasalids d. dinoflagellates
- Which group is incorrectly paired with its description?(A) diatoms—important producers in aquatic communities(B) red algae—eukaryotes that acquired plastids by secondaryendosymbiosis(C) apicomplexans—unicellular parasites with intricate life cycles(D) diplomonads—unicellular eukaryotes with modifiedmitochondriaSelect all statements that are true about the kindom protista: I. They are mostly unicellular Eukaryotes II. Protists are the most nutrionally diverse of all eukaryotes III. Red algae and green algae are included in this kingdom IV. All protist are multicellular in natureKelp represent which type of protist?a. archaeplastidab. chromalveolatac. opisthokontad. excavatae. rhizaria
- What genus of protists appears to contradict the statement that unicellularity restricts cell size? a. Dictyostelium b. Ulva c. Plasmodium d. CaulerpaThe organism below belongs to Class_______________ . Anthozoa Cubozoa Scyphozoa CnidariaAccording 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
- Slime molds/moulds or mycetozoans is a broad term that applies to many fungus-like protists. a. In what sense is it appropriate to describe slime molds as “fungus animal”? b. Elaborate on the evolution of the slime molds into two distinct groups.Give one significant difference between Protista and Fungi.Which type of protist shows characteristics that make it difficult to classify as either plant-like or animal-like? 1.Diatom 2.Amoeba 3.Euglenoid 4.Ciliates