Exam 27: Protists

Eukaryotes arose when

The least mobile single-celled eukaryotes are the ____.

Many algal species have life cycles consisting of alternating haploid and diploid generations. The most common life cycle in green algae consists of organisms that are ____ in the haploid stage and ____ in the diploid stage.

Dinoflagellates became photosynthetic via secondary endosymbiosis

Figure 27.2 -Answer the question using the accompanying figure. The degeneration of nuclei is occurring in step(s) ____.

Diatoms can best be described as ____.

A number of major disease-causing protists are members of ____.

Shells of forams consist of organic matter reinforced by ____.

Figure 27.1 -Answer the question using the accompanying figure. The structure labeled "7" is the ____.

The Chlorophyta are believed to be the ancestors of fungi and animals.

Figure 27.2 -Answer the question using the accompanying figure. What is occurring in step 11?

Figure 27.3 - Answer the question using the accompanying figure. This figure illustrates the life cycle of a ____.

The ____ acquired plastids through primary endosymbiosis.

Secondary endosymbiosis occurs when a ____ eukaryote engulfs a ____.

Diatoms belong to the group ____.

The parasite that causes African sleeping sickness is transmitted through the bite of a mosquito .

Figure 27.4 -Answer the question using the accompanying figure. The animal labeled "E" is a ____.

The ____ are heterotrophic fungus-like protists.