- What are the similarities and differences between bacteria and archaea?
- What are the similarities and differences between the three domains of life?
- What characteristics do all 3 domains have in common?
- What cellular structure is common to all three domains of life?
- What are the 3 domains of life?
- Why are viruses and prions excluded from the three domains of life?
- What are the 7 kingdoms of life?
- Why do we use the three domain system?
- What does bacteria archaea and eukarya have in common?
- What are the six kingdoms of life?
- What is the correct order of exocytosis?
- Where is alcohol destroyed in the cell?
- What are the five kingdoms?
- How are the three domains similar?
- What is the difference between the domains eukarya and bacteria?
- How are domains related to kingdoms?
- What structure is common to all domains of living organisms?
What are the similarities and differences between bacteria and archaea?
Bacteria contain fatty acids on the cell membrane, whereas archaea contain phytanyl.
Explain the statement that both types, bacteria and archaea, have the same basic structures, but built from different chemical components.
Both bacteria and archaea have cell membranes and they both contain a hydrophobic portion..
What are the similarities and differences between the three domains of life?
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.
What characteristics do all 3 domains have in common?
The three domains include: Archaea – oldest known domain, ancient forms of bacteria. Bacteria – all other bacteria that are not included in the Archaea domain. Eukarya – all the organisms that are eukaryotic or contain membrane-bound organelles and nuclei.
What cellular structure is common to all three domains of life?
Phospholipid bilayer cell membraneWhich cellular structure is common to all 3 domains of life? Phospholipid bilayer cell membrane.
What are the 3 domains of life?
In any event, it is accepted today that there are three distinct domains of organisms in nature: Bacteria, Archaea, and Eukarya. A description of the three domains follows. Domains?
Why are viruses and prions excluded from the three domains of life?
Viruses cannot be included in the tree of life because they do not share characteristics with cells, and no single gene is shared by all viruses or viral lineages. While cellular life has a single, common origin, viruses are polyphyletic – they have many evolutionary origins.
What are the 7 kingdoms of life?
Eight kingdoms modelThe first two kingdoms of life: Plantae and Animalia.The third kingdom: Protista.The fourth kingdom: Fungi.The fifth kingdom: Bacteria (Monera)The sixth kingdom: Archaebacteria.The seventh kingdom: Chromista.The eighth kingdom: Archezoa.Kingdom Protozoa sensu Cavalier-Smith.More items…
Why do we use the three domain system?
The Three Domain system is based on modern molecular evidence, and uses the category Domain as a Superkingdom to emphasize the extremely ancient lineages that exist among prokaryotes and protista, and the relatively recent relationships of multicellular organisms.
What does bacteria archaea and eukarya have in common?
The Eukarya include all animals, plants, fungi, and protists. These organisms are eukaryotes, meaning they have membrane-enclosed nuclei within their cells. The Bacteria and Archaea are both considered prokaryotes, because their cells lack true nuclei, meaning a membrane does not enclose their genetic material.
What are the six kingdoms of life?
Plants, Animals, Protists, Fungi, Archaebacteria, Eubacteria. How are organism placed into their kingdoms? You are probably quite familiar with the members of this kingdom as it contains all the plants that you have come to know – flowering plants, mosses, and ferns.
What is the correct order of exocytosis?
Proteins destined to be secreted move through the secretory pathway in the following order: rough ER → ER-to-Golgi transport vesicles → Golgi cisternae → secretory or transport vesicles → cell surface (exocytosis) (see Figure 17-13). Small transport vesicles bud off from the ER and fuse to form the cis-Golgi reticulum.
Where is alcohol destroyed in the cell?
lysosomes, transport vesicles, plasma membrane Alcohol is destroyed in the cell by the removal of hydrogen atoms.
What are the five kingdoms?
The five-kingdom system of classification for living organisms, including the prokaryotic Monera and the eukaryotic Protista, Fungi, Plantae and Animalia is complicated by the discovery of archaebacteria.
How are the three domains similar?
How are the members of the three domains similar? … The members of all three domains are made of at least one cell and contain DNA. The domains are different, however, since DNA sequences differ between bacteria and archaea. Eukaryotes have a nucleus and can be multicellular.
What is the difference between the domains eukarya and bacteria?
Both Bacteria and Archaea are prokaryotes, single-celled microorganisms with no nuclei, and Eukarya includes us and all other animals, plants, fungi, and single-celled protists – all organisms whose cells have nuclei to enclose their DNA apart from the rest of the cell.
How are domains related to kingdoms?
How are domains related to kingdoms? There are three major domains under which all living organisms are grouped – Bacteria, Archaea, and Eukarya. Both Bacteria and Archaea consists of prokaryotic organisms whereas Eukarya consists of eukaryotic organisms.
What structure is common to all domains of living organisms?
Currently, all living organisms are classified into three domains: Eukarya – eukaryotic organisms that contain a membrane-bound nucleus (includes protist, plants, fungi and animals) Archaea – prokaryotic cells lacking a nucleus and consist of the extremophiles (e.g. methanogens, thermophiles, etc.)