A few characteristics are common between protists. They are eukaryotic, which means they have a nucleus. Most have mitochondria. They can be parasites.
Chapter 28 Final Study Questions Flashcards – Quizlet
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How are all protists alike?
Characteristics of Protists. Like all other eukaryotes, protists have a nucleus containing their DNA. They also have other membrane-bound organelles, such as mitochondria and the endoplasmic reticulum. Most protists are single-celled.
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Are all protists similar to each other?
Kingdom Protist a Protists can look very different from each other. Some are tiny and unicellular, like an amoeba, and some are large and multicellular, like seaweed.
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What are two things all protists have in common?
In terms of commonalities, all protists share these features: a cellular nucleus and membrane bound organelles. Note that most (but not all) protists are both unicellular and eukaryotic.
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What are some common characteristics of all protists?
General CharacteristicsEukaryotes. All protist cells contain at least one nucleus containing chromosomal histone-associated DNA. … Unicellular. The majority of protists exist as independent, single-celled organisms. … Free-living. Most protists are free-living. … Watery environments. … Locomotion. … Reproduction.
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What is the only thing all protists have in common?
What are characteristics that all protist have in common? Protists are eukaryotes, which means their cells have a nucleus and other membrane-bound organelles.
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What are two common protists?
Protozoans, such as photosynthetic euglenoids, free-living dinoflagellates, amoeboids (e.g., foraminiferans), radiolarians, and volvox, are other common protists.
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What are 2 facts about protists?
Interesting Facts about ProtistsMany protists act as pathogens to humans. … The disease malaria is caused by the protist Plasmodium falciparum.If an amoeba is cut in half, the half with the nucleus will survive, while the other half will die.The word “pseudopod” comes from Greek words meaning “false feet.”Mục khác…
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What characteristics are common to protists?
Most of the 100,000 known species of protists share characteristics:Eukaryotes.Unicellular.Free-living.Motile.Aquatic.Microscopic.Asexual reproduction.
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How are protists similar to each other?
Protists are always eukaryotic, and all protists contain a nucleus and other membrane-bound organelles. They are typically unicellular organisms, though a few are multicellular. Protists live in aquatic environments and may be found in freshwater, saltwater, or damp soil habitats.
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What are two things all protists have in common?
In terms of commonalities, all protists share these features: a cellular nucleus and membrane bound organelles. Note that most (but not all) protists are both unicellular and eukaryotic.
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How are all animal like protists alike?
Animal-like protists are commonly called protozoa (singular, protozoan). Most protozoa consist of a single cell. They are animal-like because they are heterotrophs, and are capable of moving. Although protozoa are not animals, they are thought to be the ancestors of animals.
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What are some common characteristics of all protists?
General CharacteristicsEukaryotes. All protist cells contain at least one nucleus containing chromosomal histone-associated DNA. … Unicellular. The majority of protists exist as independent, single-celled organisms. … Free-living. Most protists are free-living. … Watery environments. … Locomotion. … Reproduction.
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What are common characteristics of protists?
Protists have nuclear membranes around their DNA. They also have other membrane-bound organelles. Many protists live in aquatic habitats, and most are motile, or able to move. Protists have complex life cycles that may include both sexual and asexual reproduction.
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What are 4 characteristics of protists?
Most of the 100,000 known species of protists share characteristics:Eukaryotes.Unicellular.Free-living.Motile.Aquatic.Microscopic.Asexual reproduction.
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Are all protists the same?
Protists vary greatly in organization. Some are single-celled; others are syncytial (coenocytic; essentially a mass of cytoplasm); and still others are multicellular.
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How are all protists alike?
Characteristics of Protists. Like all other eukaryotes, protists have a nucleus containing their DNA. They also have other membrane-bound organelles, such as mitochondria and the endoplasmic reticulum. Most protists are single-celled.
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How are protists similar and different?
Protists are eukaryotes, which means their cells have a nucleus and other membrane-bound organelles. Most, but not all, protists are single-celled. Other than these features, they have very little in common. You can think about protists as all eukaryotic organisms that are neither animals, nor plants, nor fungi.
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Are all protists more closely related to each other than any of them are related to multicellular organisms?
False. Protists actually do not have much in common with each other, and some protists are actually more closely related to plants and animals than they are to other protists.
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