What is the difference between protists archaea and bacteria?
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What is the difference between protists archaea and bacteria?
Bacteria are prokaryotes, organisms with DNA that is not enclosed within a nucleus, whereas protists are eukaryotes, organisms with a bounded nucleus. Archaea, an ancient life-form recognized only in the late 1970s, are prokaryotes but are different from bacteria.
Are archaea and protists similar?
Characteristics of protists Bacteria and archaea are prokaryotes, while all other living organisms — protists, plants, animals and fungi — are eukaryotes, according to the educational website tutors.com (opens in new tab).
What is a difference between bacteria and protists?
Bacteria and protists are unicellular organisms. The difference lies in the type of cells they have. Bacteria are placed in the kingdom Monera and have a prokaryotic cell, whereas protists are placed in the kingdom Protista and have a eukaryotic cell.
How do bacteria and archaea differ quizlet?
Archaea are unlike bacteria in that they never have peptidoglycan in their cell walls, their cell membranes contain lipids of unique composition (glycerol molecules are mirror images of those found in other cells, and form ether linkages to isoprenoid side chains), and their 16S ribosomal- RNA nucleotide sequences are …
How are protists and bacteria similar?
Both bacteria and protists have cell membranes made of chemicals called phospholipids. A phospholipid in a bacterium or a protist has a water-soluble group at one end and a water-insoluble tail at the other, so the cell membranes of bacteria and protists are constructed from a bilayer of phospholipids.
What are protists and archaea?
1 Answer. Archea includes all single celled Prokaryotic organisms which lack nuclear membrane and membrane bound cell organelles except ribosomes. While Protists include Single celled Eukaryotic organisms with well defined nuclear membrane and cell organelles.
How are bacteria and protists similar?
What are two major differences between bacteria and archaea quizlet?
Archaea have more complex RNA polymerases than Bacteria, similar to Eucarya. Unlike bacteria, archaea cell walls do not contain peptidoglycan. Archaea have different membrane lipid bonding from bacteria and eukarya.
What is the difference between archaea and bacteria and eukaryotes?
All of life can be divided into three domains, based on the type of cell of the organism: Bacteria: cells do not contain a nucleus. Archaea: cells do not contain a nucleus; they have a different cell wall from bacteria. Eukarya: cells do contain a nucleus.
How do Archaeans and bacteria differ quizlet?
What is the difference between protists and prokaryotes?
Despite the two being quite similar, they also possess key distinguishing features. For instance, the primary difference is that prokaryotes are strictly unicellular organisms, meanwhile protists are able to assume a variety of both multicellular and unicellular forms.
What is the major difference between protists and the rest of the eukaryotes?
However, multicellular protists do not have highly specialized tissues or organs. This simple cellular-level organization distinguishes protists from other eukaryotes, such as fungi, animals, and plants. There are thought to be between 60,000 and 200,000 protist species, and many hav e yet to be identified.
