Protists
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| When did protists evolve relative to other eukaryotes? | show 🗑
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| Which likely led to the evolution of eukaryotes from early prokaryotic organisms? | show 🗑
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| show | Endoplasmic reticulum (ER), and nuclear envelope
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| show | mitochondria
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| show | A photosynthetic bacterium
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| show | Protists
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| show | the first eukaryotes
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| The nucleus and the ER of eukaryotes are thought to have evolved | show 🗑
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| How did mitochondria originate, according to the endosymbiotic theory? | show 🗑
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| show | chloroplasts
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| The genome of a mitochondrion is typically composed of which of the following? | show 🗑
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| show | Flagella
Pseudopods
Cilia
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| show | sexual and asexual
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| show | multiple times
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| Mitochondria and chloroplasts contain their own DNA which is very similar in size and character to the DNA of | show 🗑
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| Which of the following best describes reproduction among protists? | show 🗑
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| show | Parabasalids and diplomonads have multiple flagella while euglenozoans have unique flagella.
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| show | colonies
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| The genome of a mitochondrion is typically composed of which of the following? | show 🗑
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| Many amoebas move with "false feet," known as | show 🗑
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| show | Locomotion
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| show | They move using flagella.
Many possess a feeding groove.
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| Which of the following statements is correct regarding how multicellular eukaryotes likely evolved? | show 🗑
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| Members of Euglena usually have a(n) _____ vacuole which empties its contents in the reservoir, helping regulate the ____ pressure within the organism | show 🗑
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| show | They are used for locomotion.
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| Among euglenozoa, the kinetoplastids are a second major group that are unique because they have | show 🗑
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| show | One long flagellum and one short flagellum that is located within the reservoir
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| show | Stramenopiles
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| Kinetoplastids are a group of Euglenozoa that characteristically have | show 🗑
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| show | Alveolates
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| show | A single-celled photosynthetic red alga
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| Diatoms are photosynthetic, _____ organisms with unique double shells made of silica. | show 🗑
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| show | Photosynthetic
Two flagella
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| In the SAR clade that includes the dinoflagellates, apicomplexans, and ciliates, a common trait is the presence of flattened vesicles below the plasma membrane called | show 🗑
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| show | diatoms
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| show | dinoflagellates
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| Which of the following statements about dinoflagellates are true? | show 🗑
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| You are designing an artificial drug-delivery "cell" that can penetrate animal cells. Which of these protist structures should provide the most likely avenue for research along these lines? | show 🗑
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| show | micronucleus
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| show | Dinoflagellates
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| The apical complex is a cytoskeletal and secretory complex that enables the apicomplexan to do which of the following? | show 🗑
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| Which structure in a ciliate may contain up to 1000 copies of each chromosome? | show 🗑
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| In ciliates, sexual reproduction involves the process of ___ , during which two individual cells are attached for up to several hours. | show 🗑
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| Red and green algae acquired their chloroplasts through the process of ____ endosymbiosis whereas the brown algae acquired their chloroplasts through ____ endosymbiosis | show 🗑
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| show | dinoflagellates
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| show | Charophyta
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| show | 1. Two cells
2. The two partners exchange
3. In each partner
4. The macronucleus disintegrates.
5. The new diploid micronucleus
6. One of the two diploid micronuclei
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| Which of the following algal groups acquired their chloroplasts through primary endosymbiosis and are therefore classified within the group Archaeplastida? | show 🗑
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| Which of the following protist groups is most closely related to the land plants? | show 🗑
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| show | The macronucleus
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| show | Rhodophyta
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| During conjugation in ciliates, each of the two partners receives a pair of haploid ____ from the other partner | show 🗑
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| Chlorophytes and charophytes are two lineages of which type of protist? | show 🗑
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| Members of the phylum Rhodophyta are also known as | show 🗑
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| show | Haplodiplontic cycles are found in some multicellular chlorophytes, like Ulva.
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| Green algae include which of the following protist groups? Select all that apply. | show 🗑
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| Amoebas use their pseudopods to | show 🗑
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| show | choanoflagellates
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| Ulva, a multicellular chlorophyte, has identical ____ and ____ generations that consist of flattened sheets 2 cells thick. | show 🗑
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| Pseudopods are flowing projections of ____ that are used by many protists for locomotion. | show 🗑
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| Animals, fungi, and choanoflagellates are members of what supergroup? | show 🗑
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| show | Choanoflagellates
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| show | collar and filaments
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| show | Choanoflagellates
Animals
Fungi
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| What structure of the choanoflagellates is closely matched in the sponges? | show 🗑
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| Choanoflagellates have a single, emergent ___ surrounded by a funnel-shaped collar. | show 🗑
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Created by:
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