Table of Contents
How are archaea and bacteria alike 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 do almost all Bacteria and Archaea have in common?
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.
Why are Bacteria and Archaea closely related?
The Bacteria and Archaea are both considered prokaryotes, because their cells lack true nuclei, meaning a membrane does not enclose their genetic material. Recent evidence indicates that Archaea and Eukarya are more closely related to each other than either is to Bacteria.
Are Bacteria and Archaea more similar?
In phylogenetic trees based upon different gene/ protein sequences of prokaryotic homologs, the archaeal homologs are more closely related to those of Gram-positive bacteria. Archaea and Gram-positive bacteria also share conserved indels in a number of important proteins, such as Hsp70 and glutamine synthetase I.
Which of the following is common to bacteria and archaea quizlet?
Bacteria and archaea share which of the following characteristics? They both have peptidoglycan cell walls. They are both sensitive to antibiotics.
Which are more closely related to complex organisms bacteria or archaea?
Recent evidence indicates that Archaea and Eukarya are more closely related to each other than either is to Bacteria. According to the evidence, all three domains of life share a common ancestor that probably existed more than 3 billion years ago (bya).
What do archaea and eukaryotes have in common?
Both can carry out asexual reproduction. Translation and transcription that occurs in Archaea is similar to that that occurs in Eukaryota (the one in bacteria is unique). DNA replication in Archaea is similar to that in Eukarya.
Which domain bacteria or archaea is most closely related to eukaryotic organisms?
The prokaryotic group which is most closely related to eukaryotes is domain Archaea. Archaea have many biochemical features in common with eukaryotes such as the way they express their genes.
Is it true that archaea have a similar chemical makeup to bacteria?
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 a cell wall that protects them.
Which of the following properties are true of both bacteria and archaea?
Which of the following properties are true of both bacteria and archaea? Both bacteria and archaea contain methanogens, extreme halophiles, and extreme thermophiles. Both are known to cause disease in humans. Both have cell walls composed of peptidoglycan.
Which one of the following features do archaea share in common with the bacteria quizlet?
What do Archaea and Eukarya have in common?